The International Air Transport Association’s (IATA) Location Identifier, a unique 3-letter code, is used in aviation to identify mainly locations of airports throughout the world.
City links open a map of the city or region with the location and a short description of the airport(s) as well as some information about the city/region.
Country links open the respective country profile.
| Code | City | Airport | Country |
| AAA | Anaa | Anaa | French Polynesia |
| AAB | Arrabury | Arrabury | Australia |
| AAC | Arish | El Arish International Airport | Egypt |
| AAD | Ad-Dabbah | Ad-Dabbah | Sudan |
| AAE | Annaba | Les Salines | Algeria |
| AAF | Apalachicola (FL) | Municipal | USA |
| AAG | Arapoti | Arapoti | Brazil |
| AAH | Aachen | Aachen/Merzbrück | Germany |
| AAI | Arraias | Arraias | Brazil |
| AAJ | Awaradam | Cayana Airstrip | Suriname |
| AAK | Aranuka | Aranuka | Kiribati |
| AAL | Aalborg | Aalborg Airport (Aalborg Lufthavn) | Denmark |
| AAM | Mala Mala | Mala Mala | South Africa |
| AAN | Al Ain | Al Ain International Airport | United Arab Emirates |
| AAO | Anaco | Anzualegui | Venezuela |
| AAP | Houston (TX) | Andrau Airpark (closed 1998) | USA |
| AAQ | Anapa | Vityazevo Airport | Russia |
| AAR | Aarhus | Tirstrup | Denmark |
| AAS | Apalapsili | Apalapsili | Indonesia |
| AAT | Altay | Altay Airport | PR China |
| AAU | Asau | Asau | Samoa |
| AAV | Alah | Alah | Philippines |
| AAW | Abbottabad | Abbottabad | Pakistan |
| AAX | Araxa | Araxa | Brazil |
| AAY | Al Ghaydah | Al Ghaydah | Yemen |
| AAZ | Quetzaltenango | Quetzaltenango Airport | Guatemala |
| ABA | Abakan | Abakan | Russia |
| ABB | Abingdon | RAF Station | United Kingdom |
| ABC | Albacete | Los Llanos | Spain |
| ABD | Abadan | Abadan | Iran |
| ABE | Allentown (PA) | Lehigh Valley International | USA |
| ABE | Bethlehem (PA) | Lehigh Valley International | USA |
| ABE | Easton (PA) | Lehigh Valley International | USA |
| ABF | Abaiang | Abaiang | Kiribati |
| ABG | Abingdon | Abingdon | Australia |
| ABH | Alpha | Alpha | Australia |
| ABI | Abilene | Municipal | USA |
| ABJ | Abidjan | Felix Houphouet Boigny International | Cote d’Ivoire |
| ABK | Kabri Dar | Kabri Dar | Ethiopia |
| ABL | Ambler (AK) | Ambler | USA |
| ABM | Bamaga | Bamaga | Australia |
| ABN | Albina | Albina | Suriname |
| ABO | Aboisso | Aboisso | Cote d’Ivoire |
| ABP | Atkamba | Atkamba | Papua New Guinea |
| ABQ | Albuquerque (NM) | Albuquerque International Sunport | USA |
| ABR | Aberdeen (SD) | Municipal | USA |
| ABS | Abu Simbel | Abu Simbel Airport | Egypt |
| ABT | Al-Baha | Al-Aqiq | Saudi Arabia |
| ABU | Atambua | Atambua | Indonesia |
| ABV | Abuja | Nnamdi Azikiwe International Airport | Nigeria |
| ABW | Abau | Abau | Papua New Guinea |
| ABX | Albury | Albury | Australia |
| ABY | Albany (GA) | Dougherty County | USA |
| ABZ | Aberdeen | Dyce | United Kingdom |
| ACA | Acapulco | Acapulco International Airport | Mexico |
| ACB | Bellaire | Antrim County | USA (MI) |
| ACC | Accra | Kotoka International Airport | Ghana |
| ACD | Acandi | Acandi | Colombia |
| ACE | Lanzarote | Lanzarote | Canary Islands, Spain |
| ACH | Altenrhein | Altenrhein | Switzerland |
| ACI | Alderney (one of the Channel Islands) | Alderney Airport – The Blaye | United Kingdom |
| ACK | Nantucket (MA) | Memorial | USA |
| ACL | Aguaclara | Aguaclara | Colombia |
| ACM | Arica | Arica | Colombia |
| ACN | Ciudad Acuna | International | Mexico |
| ACO | Ascona | Ascona | Switzerland |
| ACR | Araracuara | Araracuara | Colombia |
| ACS | Achinsk | Achinsk | Russia |
| ACT | Waco (TX) | Municipal | USA |
| ACU | Achutupo | Achutupo | Panama |
| ACV | Arcata (CA) | Arcata | USA |
| ACY | Atlantic City (NJ) | Atlantic City International | USA |
| ACZ | Zabol | Zabol A/P | Iran |
| ADA | Adana | Adana | Turkey |
| ADB | Izmir | Adnan Menderes Airport | Turkey |
| ADC | Andakombe | Andakombe | Papua New Guinea |
| ADD | Addis Ababa | Bole International Airport | Ethiopia |
| ADE | Aden | Aden International Airport | Yemen |
| ADF | Adiyaman | Adiyaman | Turkey |
| ADG | Adrian (MI) | Lenawee County | USA |
| ADH | Aldan | Aldan | Russia |
| ADI | Arandis | Arandis | Namibia |
| ADJ | Amman | Marka International Airport | Jordan |
| ADK | Adak Island (AK) | Adak Island NS | USA |
| ADL | Adelaide | Adelaide International Airport | Australia |
| ADM | Ardmore (OK) | Municipal Airport | USA |
| ADN | Andes | Andes | Colombia |
| ADO | Andamooka | Andamooka | Australia |
| ADP | Anuradhapura | Anuradhapura | Sri Lanka |
| ADQ | Kodiak (AK) | Kodiak Airport | USA |
| ADR | Andrews (SC) | Andrews | USA |
| ADS | Dallas, Addison (TX) | Addison Airport | USA |
| ADT | Ada (OK) | Ada | USA |
| ADU | Ardabil | Ardabil | Iran |
| ADV | Andover | Andover | United Kingdom |
| ADW | Camp Springs (MD) | Andrews AFB | USA |
| ADX | St Andrews | RAF Leuchars | Scotland, United Kingdom |
| ADY | Alldays | Alldays | South Africa |
| ADZ | San Andres Island | Sesquicentenario International Airport | Colombia |
| AEA | Abemama Atoll | Abemama Atoll | Kiribati |
| AED | Aleneva (AK) | Aleneva | USA |
| AEG | Aek Godang | Aek Godang | Indonesia |
| AEH | Abecher | Abecher | Chad |
| AEK | Aseki | Aseki | Papua New Guinea |
| AEL | Albert Lea (MN) | Albert Lea | USA |
| AEO | Aioun El Atrouss | Aioun El Atrouss | Mauritania |
| AEP | Buenos Aires | Jorge Newbery Airport | Argentina |
| AER | Adler/Sochi | Adler-Sochi International Airport | Russia |
| AES | Aalesund | Vigra | Norway |
| AET | Allakaket (AK) | Allakaket Airport | USA |
| AEX | Alexandria (LA) | Alexandria International Airport | USA |
| AEY | Akureyri | Akureyri | Iceland |
| AFA | San Rafael | San Rafael | Argentina |
| AFD | Port Alfred | Port Alfred | South Africa |
| AFF | Colorado Springs (CO) | USAF Academy | USA |
| AFI | Amalfi | Amalfi | Colombia |
| AFL | Alta Floresta | Alta Floresta | Brazil |
| AFN | Jaffrey (NH) | Municipal | USA |
| AFO | Afton (WY) | Municipal | USA |
| AFR | Afore | Afore | Papua New Guinea |
| AFT | Afutara | Afutara Aerodrome | Solomon Islands |
| AFW | Fort Worth (TX) | Fort Worth Alliance | USA |
| AFY | Afyon | Afyon | Turkey |
| AGA | Agadir | Agadir–Al Massira Airport | Morocco |
| AGB | Augsburg | Augsburg Airport (Flughafen Augsburg) | Germany |
| AGC | Pittsburgh (PA) | Allegheny County Airport | USA |
| AGD | Anggi | Anggi | Indonesia |
| AGE | Wangerooge | Flugplatz Wangerooge | Germany |
| AGF | Agen | Agen La Garenne Airport | France |
| AGG | Angoram | Angoram | Papua New Guinea |
| AGH | Angelholm/Helsingborg | Angelholm | Sweden |
| AGI | Wageningen | Wageningen | Suriname |
| AGJ | Aguni | Aguni | Japan |
| AGK | Kagua | Kagua | Papua New Guinea |
| AGL | Wanigela | Wanigela | Papua New Guinea |
| AGM | Tasiilaq | Tasiilaq | Greenland |
| AGN | Angoon (AK) | Angoon Seaplane Base | USA |
| AGO | Magnolia (AR) | Magnolia Municipal Airport | USA |
| AGP | Málaga | Málaga–Costa del Sol Airport[ | Spain |
| AGQ | Agrinion | Agrinion | Greece |
| AGR | Agra | Kheria | India |
| AGS | Augusta (GA) | Bush Field | USA |
| AGT | Ciudad del Este | Guarani International Airport (Alejo Garcia) | Paraguay |
| AGU | Aguascalientes | Jesús Terán Peredo International Airport | Mexico |
| AGV | Acarigua | Oswaldo Guevara Mujica Airport | Venezuela |
| AGW | Agnew | Agnew Airport | Australia |
| AGX | Agatti Island | Agatti Island | India |
| AGY | Argyle Downs | Argyle Downs Airport | Australia |
| AGZ | Aggeneys | Aggeneys Airport | South Africa |
| AHB | Abha | Abha Regional Airport | Saudi Arabia |
| AHC | Herlong (CA) | Amedee AAF | USA |
| AHD | Ardmore (OK) | Downtown | USA |
| AHE | Ahe | Ahe Airport | French Polynesia |
| AHF | Arapahoe (NE) | Municipal | USA |
| AHH | Amery (WI) | Municipal | USA |
| AHI | Amahai | Amahai | Indonesia |
| AHL | Aishalton | Aishalton | Guyana |
| AHN | Athens (GA) | Athens-Ben Epps Airport | USA |
| AHO | Alghero | Fertilia | Italy |
| AHS | Ahuas | Ahuas | Honduras |
| AHT | Amchitka (AK) | Amchitka | USA |
| AHU | Al Hoceima | Charif Al Idrissi | Morocco |
| AHY | Ambatolahy | Ambatolahy | Madagascar |
| AHZ | Alpe D Huez | Alpe D Huez | France |
| AIA | Alliance (NE) | Alliance | USA |
| AIB | Anita Bay (AK) | Anita Bay | USA |
| AIC | Airok | Airok | Marshall Islands |
| AID | Anderson (IN) | Municipal | USA |
| AIE | Aiome | Aiome | Papua New Guinea |
| AIF | Assis | Assis | Brazil |
| AIG | Yalinga | Yalinga | Central African Republic |
| AIH | Aiambak | Aiambak | Papua New Guinea |
| AII | Alisabieh | Alisabieh | Djibouti |
| AIK | Aiken (SC) | Municipal | USA |
| AIL | Ailigandi | Ailigandi | Panama |
| AIM | Ailuk Island | Ailuk Island | Marshall Islands |
| AIN | Wainwright (AK) | Wainwright | USA |
| AIO | Atlantic IA | Municipal | USA |
| AIP | Ailinglapalap Island | Ailinglapalap Island | Marshall Islands |
| AIR | Aripuana | Aripuana | Brazil |
| AIS | Arorae Island | Arorae Island | Kiribati |
| AIT | Aitutaki | Aitutaki | Cook Islands |
| AIU | Atiu Island | Atiu Island | Cook Islands |
| AIV | Aliceville (AL) | George Downer | USA |
| AIW | Ai-Ais | Ai-Ais | Namibia |
| AIY | Atlantic City (NJ) | Bader Field (closed 2006) | USA |
| AIZ | Kaiser/Lake Ozark (MO) | Lee C Fine Memorial | USA |
| AJA | Ajaccio | Campo Dell Oro | France |
| AJF | Jouf | Jouf | Saudi Arabia |
| AJI | Agri | Agri | Turkey |
| AJJ | Akjoujt | Akjoujt | Mauritania |
| AJL | Aizawl | Aizawl | India |
| AJN | Anjouan, Nzwani Island | Ouani | Comoros |
| AJO | Aljouf | Aljouf | Yemen |
| AJR | Arvidsjaur | Arvidsjaur | Sweden |
| AJS | Abreojos | Abreojos | Mexico |
| AJU | Aracaju | Aracaju – Santa Maria Airport | Brazil |
| AJY | Agades | Mano Dayak International Airport | Niger |
| AKA | Ankang | Ankang | PR China |
| AKB | Atka (AK) | Atka | USA |
| AKC | Akron/Canton (OH) | Akron Fulton International Airport | USA |
| AKD | Akola | Akola | India |
| AKE | Akieni | Akieni | Gabon |
| AKF | Kufrah | Kufrah | Libya |
| AKG | Anguganak | Anguganak | Papua New Guinea |
| AKI | Akiak (AK) | Akiak | USA |
| AKJ | Asahikawa | Asahikawa | Japan |
| AKK | Akhiok | Akhiok SPB | USAAK |
| AKL | Auckland | Auckland International Airport | New Zealand |
| AKL | Auckland | Metropolitan Area | New Zealand |
| AKM | Zakouma | Zakouma | Chad |
| AKN | King Salmon (AK) | King Salmon | USA |
| AKO | Akron (CO) | Colorado Plains Regional Airport | USA |
| AKP | Anaktuvuk (AK) | Anaktuvuk | USA |
| AKQ | Astraksetra | Gunung Batin | Indonesia |
| AKR | Akure | Akure | Nigeria |
| AKS | Auki | Gwaunaru’u | Solomon Islands |
| AKT | Akrotiri | Akrotiri RAF | Cyprus |
| AKU | Aksu | Aksu | PR China |
| AKV | Akulivik | Akulivik | Canada |
| AKX | Aktyubinsk | Aktyubinsk | Kazakhstan |
| AKY | Sittwe | Sittwe Airport | Myanmar |
| ALA | Almaty | Almaty International Airport | Kazakhstan |
| ALB | Albany (NY) | Albany International Airport | USA |
| ALC | Alicante | El Altet Airport | Spain |
| ALD | Alerta | Alerta | Peru |
| ALE | Alpine (TX) | Alpine | USA |
| ALF | Alta | Alta | Norway |
| ALG | Algiers | Houari Boumedienne Airport | Algeria |
| ALH | Albany | Albany | Australia |
| ALI | Alice | Alice International Airport | USA |
| ALJ | Alexander Bay | Kortdoorn | South Africa |
| ALK | Asela | Asela | Ethiopia |
| ALL | Albenga | Albenga | Italy |
| ALM | Alamogordo (NM) | Municipal | USA |
| ALN | Alton (IL) | Alton | USA |
| ALO | Waterloo IA | Waterloo | USA |
| ALP | Aleppo | Aleppo International Airport (Nejrab Airport) | Syria |
| ALQ | Alegrete | Federal | Brazil |
| ALR | Alexandra | Alexandra | New Zealand |
| ALS | Alamosa (CO) | Municipal | USA |
| ALT | Alenquer | Alenquer | Brazil |
| ALU | Alula | Alula | Somalia |
| ALV | Andorra La Vella | Andorra La Vella H/P | Andorra |
| ALW | Walla Walla (WA) | Walla Walla | USA |
| ALX | Alexander City (AL) | Thomas C. Russell Field | USA |
| ALY | Alexandria | El Nouzha Airport (Alexandria International Airport) | Egypt |
| ALZ | Alitak (AK) | Alitak SPB | USA |
| AMA | Amarillo (TX) | Rick Husband Amarillo International Airport | USA |
| AMB | Ambilobe | Ambilobe | Madagascar |
| AMC | Am Timan | Am Timan | Chad |
| AMD | Ahmedabad | Sardar Vallabhbhai Patel International Airport | India |
| AME | Alto Molocue | Alto Molocue | Mozambique |
| AMF | Ama | Ama | Papua New Guinea |
| AMG | Amboin | Amboin | Papua New Guinea |
| AMH | Arba Mintch | Arba Mintch | Ethiopia |
| AMI | Mataram | Selaparang | Indonesia |
| AMJ | Almenara | Almenara | Brazil |
| AMK | Durango (CO) | Animas Airpark | USA |
| AML | Puerto Armuellas | Puerto Armuellas | Panama |
| AMM | Amman | Queen Alia International Airport | Jordan |
| AMN | Alma (MI) | Gratiot Community | USA |
| AMO | Mao | Mao | Chad |
| AMP | Ampanihy | Ampanihy | Madagascar |
| AMQ | Ambon | Pattimura | Indonesia |
| AMR | Arno | Arno | Marshall Islands |
| AMS | Amsterdam | Amsterdam-Schiphol | Netherlands |
| AMT | Amata | Amata | Australia |
| AMU | Amanab | Amanab | Papua New Guinea |
| AMV | Amderma | Amderma | Russia |
| AMW | Ames IA | Ames | USA |
| AMX | Ammaroo | Ammaroo | Australia |
| AMY | Ambatomainty | Ambatomainty | Madagascar |
| AMZ | Ardmore | Ardmore | New Zealand |
| ANA | Anaheim (CA) | Anaheim | USA |
| ANB | Anniston (AL) | County Airport | USA |
| ANB | Anniston (AL) | Metropolitan Area | USA |
| ANC | Anchorage (AK) | Ted Stevens Anchorage International Airport | USA |
| AND | Anderson (SC) | Anderson | USA |
| ANE | Angers | Marce | France |
| ANF | Antofagasta | Cerro Moreno International Airport | Chile |
| ANG | Angouleme | Brie-Champniers | France |
| ANH | Anuha Island Resort | Anuha Island Resort | Solomon Islands |
| ANI | Aniak (AK) | Aniak | USA |
| ANJ | Zanaga | Zanaga | Congo (ROC) |
| ANK | Ankara | Etimesgut | Turkey |
| ANL | Andulo | Andulo | Angola |
| ANM | Antalaha | Antsirabato | Madagascar |
| ANN | Annette Island (AK) | Annette Island | USA |
| ANO | Angoche | Angoche | Mozambique |
| ANP | Annapolis (MD) | Lee Airport | USA |
| ANQ | Angola (IN) | Tri-State Steuben City | USA |
| ANR | Antwerp | Antwerpen International Airport (Deurne) | Belgium |
| ANS | Andahuaylas | Andahuaylas | Peru |
| ANT | St. Anton | St. Anton | Austria |
| ANU | St. John’s | V.C. Bird International Airport | Antigua and Barbuda |
| ANV | Anvik (AK) | Anvik | USA |
| ANW | Ainsworth (NE) | Ainsworth | USA |
| ANX | Andenes | Andenes | Norway |
| ANY | Anthony (KS) | Anthony | USA |
| ANZ | Angus Downs | Angus Downs | Australia |
| AOA | Aroa | Aroa | Papua New Guinea |
| AOB | Annanberg | Annanberg | Papua New Guinea |
| AOC | Altenburg | Altenburg Nobitz | Germany |
| AOD | Abou Deia | Abou Deia | Chad |
| AOE | Eskisehir | Anadolu University | Turkey |
| AOG | Anshan | Anshan | PR China |
| AOH | Liangping | Allen County | PR China |
| AOH | Lima (OH) | Allen County | USA |
| AOI | Ancona | Ancona Falconara Airport | Italy |
| AOJ | Aomori | Aomori | Japan |
| AOK | Karpathos | Karpathos | Greece |
| AOL | Paso De Los Libres | Paso De Los Libres | Argentina |
| AON | Arona | Arona | Papua New Guinea |
| AOO | Altoona (PA) | Martinsburg | USA |
| AOR | Alor Setar | Alor Setar | Malaysia |
| AOS | Amook (AK) | Amook | USA |
| AOT | Aosta | Corrado Gex | Italy |
| AOU | Attopeu | Attopeu | Lao PDR |
| APA | Denver (CO) | Arapahoe County – Centennial Airport | USA |
| APB | Apolo | Apolo | Bolivia |
| APC | Napa (CA) | Napa County | USA |
| APE | San Juan Aposento | San Juan Aposento | Peru |
| APF | Naples (FL) | Naples | USA |
| APG | Aberdeen (MD) | Phillips AAF | USA |
| APH | Bowling Green (VA) | Camp A P Hill | USA |
| API | Apiay | Apiay | Colombia |
| APK | Apataki | Apataki | French Polynesia |
| APL | Nampula | Nampula | Mozambique |
| APN | Alpena (MI) | Alpena County Regional | USA |
| APO | Apartado | Apartado | Colombia |
| APP | Asapa | Asapa | Papua New Guinea |
| APQ | Arapiraca | Arapiraca | Brazil |
| APR | April River | April River | Papua New Guinea |
| APS | Anapolis | Anapolis | Brazil |
| APT | Jasper (TN) | Marion County | USA |
| APU | Apucarana | Apucarana | Brazil |
| APV | Apple Valley (CA) | Apple Valley | USA |
| APW | Apia | Faleolo International Airport | Samoa |
| APX | Arapongas | Arapongas | Brazil |
| APY | Alto Parnaiba | Alto Parnaiba | Brazil |
| APZ | Zapala | Zapala | Argentina |
| AQA | Araraquara | Araraquara | Brazil |
| AQB | Quiche | Quiche Airport | Guatemala |
| AQG | Anqing | Anqing | PR China |
| AQI | Qaisumah | Qaisumah | Saudi Arabia |
| AQJ | Aqaba | King Hussein International Airport | Jordan |
| AQM | Ariquemes | Ariquemes | Brazil |
| AQP | Arequipa | Rodriguez Ballon International Airport | Peru |
| AQS | Saqani | Saqani | Fiji |
| AQY | Alyeska (AK) | Alyeska | USA |
| ARA | New Iberia (LA) | Acadiana Regional | USA |
| ARB | Ann Arbor (MI) | Municipal | USA |
| ARC | Arctic Village (AK) | Arctic Village | USA |
| ARD | Alor Island | Alor Island | Indonesia |
| ARE | Arecibo | Antonio/Nery/Juarbe Pol | Puerto Rico |
| ARF | Acaricuara | Acaricuara | Colombia |
| ARG | Argyle | Argyle International Airport | St. Vincent and the Grenadines |
| ARH | Arkhangelsk | Talagi Airport | Russia |
| ARI | Arica | Chacalluta International Airport | Chile |
| ARJ | Arso | Arso | Indonesia |
| ARK | Arusha | Arusha | Tanzania |
| ARL | Arly | Arly | Burkina Faso |
| ARM | Armidale | Armidale | Australia |
| ARN | Stockholm | Arlanda | Sweden |
| ARO | Arboletas | Arboletas | Colombia |
| ARP | Aragip | Aragip | Papua New Guinea |
| ARQ | Arauquita | Arauquita | Colombia |
| ARR | Alto Rio Senguerr | Alto Rio Senguerr | Argentina |
| ARS | Aragarcas | Aragarcas | Brazil |
| ART | Watertown (NY) | Watertown | USA |
| ARU | Aracatuba | Aracatuba | Brazil |
| ARV | Minocqua (WI) | Noble F. Lee | USA |
| ARW | Arad | Arad | Romania |
| ARX | Asbury Park (NJ) | Asbury Park (closed 1977) | USA |
| ARY | Ararat | Ararat | Australia |
| ARZ | N’Zeto | N’Zeto | Angola |
| ASA | Assab | Assab International Airport | Eritrea |
| ASB | Ashgabat | Ashgabat Airport | Turkmenistan |
| ASC | Ascension | Ascension | Bolivia |
| ASD | Andros Town | Andros Town International Airport | Bahamas |
| ASE | Aspen (CO) | Aspen-Pitkin County Airport | USA |
| ASF | Astrakhan | Astrakhan | Russia |
| ASG | Ashburton | Ashburton | New Zealand |
| ASH | Nashua (NH) | Boire Field | USA |
| ASI | Georgetown | Wideawake Field | St. Helena |
| ASJ | Amami Oshima Is | Amami-Oshima Airport | Japan |
| ASK | Yamoussoukro | Yamoussoukro | Cote d’Ivoire |
| ASL | Marshall (TX) | Harrison County | USA |
| ASM | Asmara | Asmara International Airport | Eritrea |
| ASN | Talladega (AL) | Talladega | USA |
| ASO | Asosa | Asosa | Ethiopia |
| ASP | Alice Springs | Alice Springs | Australia |
| ASQ | Austin (NV) | Austin | USA |
| ASR | Kayseri | Kayseri | Turkey |
| AST | Astoria (OR) | Astoria | USA |
| ASU | Asuncion | Silvio Pettirossi International Airport | Paraguay |
| ASV | Amboseli | Amboseli | Kenya |
| ASW | Aswan | Aswan International Airport | Egypt |
| ASX | Ashland (WI) | Ashland | USA |
| ASY | Ashley (ND) | Ashley | USA |
| ASZ | Asirim | Asirim | Papua New Guinea |
| ATA | Anta | Anta | Peru |
| ATB | Atbara | Atbara | Sudan |
| ATC | Arthur’s Town | Arthur’s Town | Bahamas |
| ATD | Atoifi | Atoifi | Solomon Islands |
| ATE | Antlers (OK) | Antlers | USA |
| ATF | Ambato | Chachoan | Ecuador |
| ATG | Attock | Attock | Pakistan |
| ATH | Athens | Eleftherios Venizelos International Airport | Greece |
| ATI | Artigas | Artigas | Uruguay |
| ATJ | Antsirabe | Antsirabe | Madagascar |
| ATK | Atqasuk (AK) | Atqasuk | USA |
| ATL | Atlanta (GA) | Hartsfield-Jackson Atlanta International Airport | USA |
| ATM | Altamira | Altamira | Brazil |
| ATN | Namatanai | Namatanai | Papua New Guinea |
| ATO | Athens (OH) | Ohio University | USA |
| ATP | Aitape | Airstrip | Papua New Guinea |
| ATP | Aitape | Metropolitan Area | Papua New Guinea |
| ATQ | Amritsar | Sri Guru Ram Dass Jee International Airport | Punjab, India |
| ATR | Atar | Atar Mouakchott | Mauritania |
| ATS | Artesia (NM) | Artesia | USA |
| ATT | Atmautluak (AK) | Atmautluak | USA |
| ATU | Attu Island (AK) | Casco Cove | USA |
| ATV | Ati | Ati | Chad |
| ATW | Appleton (WI) | Outagamie County | USA |
| ATX | Atbasar | Atbasar | Kazakhstan |
| ATY | Watertown (SD) | Watertown | USA |
| ATZ | Assiut | Assiut | Egypt |
| AUA | Aruba | Queen Beatrix International Airport (Reina Beatrix) | Aruba |
| AUB | Itauba | Itauba | Brazil |
| AUC | Arauca | Arauca | Colombia |
| AUD | Augustus Downs | Augustus Downs | Australia |
| AUE | Abu Rudeis | Abu Rudeis | Egypt |
| AUF | Auxerre | Auxerre Branches | France |
| AUG | Augusta (ME) | Augusta | USA |
| AUH | Abu Dhabi | Abu Dhabi International | United Arab Emirates |
| AUI | Aua Island | Aua Island | Papua New Guinea |
| AUJ | Ambunti | Ambunti | Papua New Guinea |
| AUK | Alakanuk (AK) | Alakanuk | USA |
| AUL | Aur Island | Aur Island | Marshall Islands |
| AUM | Austin (MN) | Austin | USA |
| AUN | Auburn (CA) | Auburn | USA |
| AUO | Auburn (AL) | Auburn-Opelika | USA |
| AUP | Agaun | Agaun | Papua New Guinea |
| AUQ | Atuona | Atuona | French Polynesia |
| AUR | Aurillac | Aurillac | France |
| AUS | Austin (TX) | Austin-Bergstrom International | USA |
| AUT | Atauro | Atauro | Indonesia |
| AUU | Aurukun Mission | Aurukun Mission | Australia |
| AUV | Aumo | Aumo | Papua New Guinea |
| AUW | Wausau (WI) | Municipal | USA |
| AUX | Araguaina | Araguaina | Brazil |
| AUY | Aneityum | Aneityum | Vanuatu |
| AUZ | Aurora (IL) | Municipal Airport | USA |
| AVB | Aviano | Aviano | Italy |
| AVF | Avoriaz | Avoriaz | France |
| AVG | Auvergne | Auvergne | Australia |
| AVI | Ciego De Avila | Maximo Gomez | Cuba |
| AVK | Arvaikheer | Arvaikheer | Mongolia |
| AVL | Asheville (NC) | Hendersonville | USA |
| AVN | Avignon | Avignon-Caum | France |
| AVO | Avon Park (FL) | Municipal | USA |
| AVP | Scranton (PA) | Wilkes-Barre International | USA |
| AVU | Avu Avu | Avu Avu | Solomon Islands |
| AVV | Avalon | Avalon | Australia |
| AVW | Tucson (AZ) | Avra Valley | USA |
| AVX | Catalina Island (CA) | Avalon Bay | USA |
| AWA | Awassa | Awassa | Ethiopia |
| AWB | Awaba | Awaba | Papua New Guinea |
| AWD | Aniwa | Aniwa | Vanuatu |
| AWE | Alowe | Alowe | Gabon |
| AWH | Awareh | Awareh | Ethiopia |
| AWK | Wake Island | Wake Island | US Minor Outlying Is |
| AWM | West Memphis (AR) | Municipal | USA |
| AWN | Alton Downs | Alton Downs | Australia |
| AWP | Austral Downs | Austral Downs | Australia |
| AWR | Awar | Awar | Papua New Guinea |
| AWZ | Ahwaz | Ahwaz | Iran |
| AXA | Anguilla | Wallblake | Anguilla |
| AXB | Alexandria Bay (NY) | Alexandria Bay | USA |
| AXC | Aramac | Aramac | Australia |
| AXD | Alexandroupolis | Demokritos Airport | Greece |
| AXE | Xanxere | Xanxere | Brazil |
| AXG | Algona IA | Algona | USA |
| AXK | Ataq | Ataq | Yemen |
| AXL | Alexandria | Alexandria | Australia |
| AXM | Armenia | El Eden | Colombia |
| AXN | Alexandria (MN) | Alexandria | USA |
| AXP | Spring Point | Springpoint Airport | Bahamas |
| AXR | Arutua | Arutua | French Polynesia |
| AXS | Altus (OK) | Municipal | USA |
| AXT | Akita | Akita | Japan |
| AXU | Axum | Axum | Ethiopia |
| AXV | Wapakoneta (OH) | Neil Armstrong | USA |
| AXX | Angel Fire (NM) | Angel Fire | USA |
| AYA | Ayapel | Ayapel | Colombia |
| AYC | Ayacucho | Ayacucho | Colombia |
| AYD | Alroy Downs | Alroy Downs | Australia |
| AYE | Fort Devens (MA) | AAF Heliport | USA |
| AYG | Yaguara | Yaguara | Colombia |
| AYH | Alconbury | RAF Station | United Kingdom |
| AYI | Yari | Yari | Colombia |
| AYK | Arkalyk | Arkalyk | Kazakhstan |
| AYL | Anthony Lagoon | Anthony Lagoon | Australia |
| AYN | Anyang | Anyang | PR China |
| AYO | Ayolas | Ayolas | Paraguay |
| AYP | Ayacucho | Yanamilla | Peru |
| AYQ | Ayers Rock | Connellan | Australia |
| AYR | Ayr | Ayr | Australia |
| AYS | Waycross (GA) | Ware County | USA |
| AYT | Antalya | Antalya | Turkey |
| AYU | Aiyura | Aiyura | Papua New Guinea |
| AYW | Ayawasi | Ayawasi | Indonesia |
| AYZ | Amityville (NY) | Zahns | USA |
| AZB | Amazon Bay | Amazon Bay | Papua New Guinea |
| AZD | Yazd | Yazd | Iran |
| AZG | Apatzingan | Apatzingan | Mexico |
| AZI | Abu Dhabi | Al Bateen Airport | United Arab Emirates |
| AZN | Andizhan | Andizhan | Uzbekistan |
| AZO | Kalamazoo (MI) | Battle Creek International | USA |
| AZP | Mexico City | Atizapan | Mexico |
| AZR | Adrar | Adrar | Algeria |
| AZS | El Catey | Samaná El Catey International Airport | Dominican Republic |
| AZT | Zapatoca | Zapatoca | Colombia |
| AZZ | Ambriz | Ambriz | Angola |
| BAA | Bialla | Bialla | Papua New Guinea |
| BAB | Marysville (CA) | Beale AFB | USA |
| BAC | Barranca De Upia | Barranca De Upia | Colombia |
| BAD | Shreveport (LA) | Barksdale AFB | USA |
| BAE | Barcelonnette | Barcelonnette | France |
| BAF | Westfield (MA) | Barnes | USA |
| BAG | Baguio | Loakan | Philippines |
| BAH | Bahrain | Bahrain International | Bahrain |
| BAI | Buenos Aires | Buenos Aires | Costa Rica |
| BAJ | Bali | Bali | Papua New Guinea |
| BAK | Baku | Baku | Azerbaijan |
| BAL | Batman | Batman | Turkey |
| BAM | Battle Mountain (NV) | Lander County | USA |
| BAN | Basongo | Basongo | Congo (DRC) |
| BAO | Ban Mak Khaen | Udorn | Thailand |
| BAP | Baibara | Baibara | Papua New Guinea |
| BAQ | Barranquilla | E Cortissoz | Colombia |
| BAR | Baker Island (AK) | Baker AAF | USA |
| BAS | Balalae | Balalae | Solomon Islands |
| BAT | Barretos | Barretos | Brazil |
| BAU | Bauru | Bauru | Brazil |
| BAV | Baotou | Baotou | PR China |
| BAW | Biawonque | Biawonque | Gabon |
| BAX | Barnaul | Barnaul | Russia |
| BAY | Baia Mare | Baia Mare | Romania |
| BAZ | Barbelos | Barbelos | Brazil |
| BBA | Balmaceda | Teniente Vidal | Chile |
| BBB | Benson (MN) | Municipal | USA |
| BBC | Bay City (TX) | Bay City | USA |
| BBD | Brady (TX) | Curtis Field | USA |
| BBE | Big Bell | Big Bell | Australia |
| BBF | Burlington (MA) | Burlington | USA |
| BBG | Butaritari | Butaritari | Kiribati |
| BBH | Barth | Barth | Germany |
| BBI | Bhubaneswar | Bhubaneswar | India |
| BBJ | Bitburg | Bitburg Air Base | Germany |
| BBK | Kasane | Kasane | Botswana |
| BBL | Babolsar | Babolsar | Iran |
| BBM | Battambang | Battambang | Cambodia |
| BBN | Bario | Bario | Malaysia |
| BBO | Berbera | Berbera | Somalia |
| BBP | Bembridge | Bembridge | United Kingdom |
| BBQ | Barbuda | Barbuda | Antigua and Barbuda |
| BBR | Basse Terre | Baillif | Guadeloupe |
| BBS | Blackbush | Blackbush | United Kingdom |
| BBT | Berberati | Berberati | Central African Republic |
| BBU | Bucharest | Baneasa | Romania |
| BBV | Bereby | Bereby | Cote d’Ivoire |
| BBW | Broken Bow (NE) | Broken Bow | USA |
| BBX | Blue Bell (PA) | Wings Field | USA |
| BBY | Bambari | Bambari | Central African Republic |
| BBZ | Zambezi | Zambezi | Zambia |
| BCA | Baracoa | Baracoa | Cuba |
| BCB | Blacksburg (VA) | Virginia Tech | USA |
| BCC | Bear Creek (AK) | Bear Creek | USA |
| BCD | Bacolod City | Bacolod–Silay International Airport | Negros Occidental, Philippines |
| BCE | Bryce (UT) | Bryce | USA |
| BCF | Bouca | Bouca | Central African Republic |
| BCG | Bemichi | Bemichi | Guyana |
| BCH | Baucau | English Madeira | Indonesia |
| BCI | Barcaldine | Barcaldine | Australia |
| BCJ | Baca Grande (CO) | Baca Grande | USA |
| BCK | Bolwarra | Bolwarra | Australia |
| BCL | Barra Colorado | Barra Colorado | Costa Rica |
| BCM | Bacau | Bacau | Romania |
| BCN | Barcelona | Barcelona | Spain |
| BCO | Jinka | Jinka | Ethiopia |
| BCP | Bambu | Bambu | Papua New Guinea |
| BCQ | Brack | Brack | Libya |
| BCR | Boca Do Acre | Boca Do Acre | Brazil |
| BCS | Belle Chasse (LA) | Southern Seaplane | USA |
| BCT | Boca Raton (FL) | Public | USA |
| BCU | Bauchi | Bauchi | Nigeria |
| BCV | Belmopan | Belmopan | Belize |
| BCW | Benguera Island | Benguera Island | Mozambique |
| BCX | Beloreck | Beloreck | Russia |
| BCY | Bulchi | Bulchi | Ethiopia |
| BCZ | Bickerton Island | Bickerton Island | Australia |
| BDA | Bermuda | Bermuda International | Bermuda |
| BDB | Bundaberg | Bundaberg | Australia |
| BDC | Barra Do Corda | Barra Do Corda | Brazil |
| BDD | Badu Island | Badu Island | Australia |
| BDE | Baudette (MN) | Baudette | USA |
| BDF | Bradford (IL) | Rinkenberger | USA |
| BDG | Blanding (UT) | Blanding | USA |
| BDH | Bandar Lengeh | Bandar Lengeh | Iran |
| BDI | Bird Island | Bird Island | Seychelles |
| BDJ | Banjarmasin | Sjamsudin Noor | Indonesia |
| BDK | Bondoukou | Bondoukou | Cote d’Ivoire |
| BDL | Hartford, Windsor Locks (CT) | Hartford Bradley International | USA |
| BDM | Bandirma | Bandirma | Turkey |
| BDN | Badin | Talhar | Pakistan |
| BDO | Bandung | Husein Sastranegara | Indonesia |
| BDP | Bhadrapur | Bhadrapur | Nepal |
| BDQ | Vadodara | Vadodara | India |
| BDR | Bridgeport (CT) | Igor I. Sikorsky Mem. | USA |
| BDS | Brindisi | Papola Casale | Italy |
| BDT | Gbadolite | Gbadolite | Congo (DRC) |
| BDU | Bardufoss | Bardufoss | Norway |
| BDV | Moba | Moba | Congo (DRC) |
| BDW | Bedford Downs | Bedford Downs | Australia |
| BDX | Broadus (MT) | Broadus Airport | USA |
| BDY | Bandon (OR) | State | USA |
| BDZ | Baindoung | Baindoung | Papua New Guinea |
| BEA | Bereina | Bereina | Papua New Guinea |
| BEB | Benbecula | Benbecula | United Kingdom |
| BEC | Wichita (KS) | Beech | USA |
| BED | Bedford (MA) | Hanscom Field | USA |
| BEE | Beagle Bay | Beagle Bay | Australia |
| BEF | Bluefields | Bluefields | Nicaragua |
| BEG | Belgrade | Aerodrom Beograd | Serbia |
| BEH | Benton Harbor (MI) | Ross Field | USA |
| BEI | Beica | Beica | Ethiopia |
| BEJ | Berau | Berau | Indonesia |
| BEK | Bareli | Bareli | India |
| BEL | Belem | Val de Cans International Airport | Brazil |
| BEM | Bossembele | Bossembele | Central African Republic |
| BEN | Benghazi | Benina International | Libya |
| BEO | Newcastle | Belmont | Australia |
| BEP | Bellary | Bellary | India |
| BEQ | Bury St Edmunds | Honington | United Kingdom |
| BER | Berlin | Metropolitan Area | Germany |
| BES | Brest | Guipavas | France |
| BET | Bethel (AK) | Bethel Airport | USA |
| BEU | Bedourie | Bedourie | Australia |
| BEV | Beer Sheba | Beer Sheba | Israel |
| BEW | Beira | Beira | Mozambique |
| BEX | Benson | RAF Station | United Kingdom |
| BEY | Beirut | International | Lebanon |
| BEZ | Beru | Beru | Kiribati |
| BFB | Blue Fox Bay (AK) | Blue Fox Bay | USA |
| BFC | Bloomfield | Bloomfield | Australia |
| BFD | Bradford (PA) | Bradford | USA |
| BFE | Bielefeld | Bielefeld | Germany |
| BFF | Scottsbluff (NE) | Scotts Bluff County | USA |
| BFG | Bullfrog Basin (UT) | Bullfrog Basin | USA |
| BFH | Curitiba | Bacacheri | Brazil |
| BFI | Seattle (WA) | Boeing Fld International | USA |
| BFJ | Ba | Ba | Fiji |
| BFK | Denver (CO) | Buckley ANGB | USA |
| BFL | Bakersfield (CA) | Meadows Field | USA |
| BFM | Mobile (AL) | Mob Aerospace | USA |
| BFN | Bloemfontein | Bloemfontein International | South Africa |
| BFO | Buffalo Range | Buffalo Range | Zimbabwe |
| BFP | Beaver Falls (PA) | Beaver Falls | USA |
| BFQ | Bahia Pinas | Bahia Pinas | Panama |
| BFR | Bedford (IN) | Virgil I Grissom Muni | USA |
| BFS | Belfast | Belfast International Airport | United Kingdom |
| BFT | Beaufort (SC) | County | USA |
| BFU | Bengbu | Bengbu | PR China |
| BFV | Buri Ram | Buri Ram | Thailand |
| BFX | Bafoussam | Bafoussam | Cameroon |
| BGA | Bucaramanga | Palo Negro | Colombia |
| BGB | Booue | Booue | Gabon |
| BGC | Braganca | Braganca | Portugal |
| BGD | Borger (TX) | Borger | USA |
| BGE | Bainbridge (GA) | Decatur County | USA |
| BGF | Bangui | Bangui | Central African Republic |
| BGG | Bongouanou | Bongouanou | Cote d’Ivoire |
| BGH | Boghe | Abbaye | Mauritania |
| BGI | Bridgetown | Grantley Adams International | Barbados |
| BGJ | Borgarfjordur Eystri | Borgarfjordur Eystri | Iceland |
| BGK | Big Creek | Big Creek | Belize |
| BGL | Baglung | Baglung | Nepal |
| BGM | Johnson City (NY) | Greater Binghamton Airport | USA |
| BGN | Brueggen | R.A.F. | Germany |
| BGO | Bergen | Flesland | Norway |
| BGO | Bergen | Metropolitan Area | Norway |
| BGP | Bongo | Bongo | Gabon |
| BGQ | Big Lake (AK) | Big Lake | USA |
| BGR | Bangor (ME) | International | USA |
| BGS | Big Spring (TX) | Webb AFB | USA |
| BGT | Bagdad (AZ) | Bagdad | USA |
| BGU | Bangassou | Bangassou | Central African Republic |
| BGV | Bento Goncalves | Bento Goncalves | Brazil |
| BGW | Baghdad | Baghdad International Airport | Iraq |
| BGX | Bage | Bage | Brazil |
| BGY | Milan | Orio Al Serio | Italy |
| BGZ | Braga | Braga | Portugal |
| BHA | Bahia De Caraquez | Bahia De Caraquez | Ecuador |
| BHB | Bar Harbour (ME) | Bar Harbour | USA |
| BHC | Bhurban | Bhurban Heliport | Pakistan |
| BHD | Belfast | George Best Belfast City Airport | United Kingdom |
| BHE | Blenheim | Blenheim | New Zealand |
| BHF | Bahia Cupica | Bahia Cupica | Colombia |
| BHG | Brus Laguna | Brus Laguna | Honduras |
| BHH | Bisha | Bisha | Saudi Arabia |
| BHI | Bahia Blanca | Comandante | Argentina |
| BHJ | Bhuj | Rudra Mata | India |
| BHK | Bukhara | Bukhara | Uzbekistan |
| BHL | Bahia Angeles | Bahia Angeles | Mexico |
| BHM | Birmingham (AL) | Birmingham | USA |
| BHN | Beihan | Beihan | Yemen |
| BHO | Bhopal | Bhopal | India |
| BHP | Bhojpur | Bhojpur | Nepal |
| BHQ | Broken Hill | Broken Hill | Australia |
| BHR | Bharatpur | Bharatpur | Nepal |
| BHS | Bathurst | Raglan | Australia |
| BHT | Brighton Downs | Brighton Downs | Australia |
| BHU | Bhavnagar | Bhavnagar | India |
| BHV | Bahawalpur | Bahawalpur | Pakistan |
| BHW | Sargodha | Bhagatanwala Apt | Pakistan |
| BHX | Birmingham | International | United Kingdom |
| BHY | Beihai | Beihai | PR China |
| BHZ | Belo Horizonte | Metropolitan Area | Brazil |
| BIA | Bastia | Poretta | France |
| BIB | Baidoa | Baidoa | Somalia |
| BIC | Big Creek (AK) | Big Creek | USA |
| BID | Block Island (RI) | Block Island | USA |
| BIE | Beatrice (NE) | Beatrice | USA |
| BIF | El Paso (TX) | Biggs AAF | USA |
| BIG | Big Delta (AK) | Intermediate Field | USA |
| BIH | Bishop (CA) | Bishop | USA |
| BII | Bikini Atoll | Enyu Airfield | Marshall Islands |
| BIJ | Biliau | Biliau | Papua New Guinea |
| BIK | Biak | Mokmer | Indonesia |
| BIL | Billings (MT) | Billings | USA |
| BIM | Bimini | International | Bahamas |
| BIN | Bamiyan | Bamiyan | Afghanistan |
| BIO | Bilbao | Bilbao | Spain |
| BIP | Bulimba | Bulimba | Australia |
| BIQ | Biarritz | Biarritz Parme | France |
| BIR | Biratnagar | Biratnagar | Nepal |
| BIS | Bismarck (ND) | Bismarck | USA |
| BIT | Baitadi | Baitadi | Nepal |
| BIU | Bildudalur | Bildudalur | Iceland |
| BIV | Bria | Bria | Central African Republic |
| BIW | Billiluna | Billiluna | Australia |
| BIX | Biloxi (MS) | Keesler AFB | USA |
| BIY | Bisho | Bisho | South Africa |
| BIZ | Bimin | Bimin | Papua New Guinea |
| BJA | Bejaia | Bejaia | Algeria |
| BJB | Bojnord | Bojnord | Iran |
| BJC | Broomfield (CO) | Jeffco | USA |
| BJD | Bakkafjordur | Bakkafjordur | Iceland |
| BJF | Batsfjord | Båtsfjord Airport | Norway |
| BJG | Bolaang | Bolaang | Indonesia |
| BJH | Bajhang | Bajhang | Nepal |
| BJI | Bemidji (MN) | Bemidji | USA |
| BJJ | Wooster (OH) | Wayne County | USA |
| BJK | Benjina | Benjina | Indonesia |
| BJL | Banjul | Yundum International | Gambia |
| BJM | Bujumbura | Bujumbura International | Burundi |
| BJN | Bajone | Bajone | Mozambique |
| BJO | Bermejo | Bermejo | Bolivia |
| BJP | Braganca Paulista | Braganca Paulista | Brazil |
| BJR | Bahar Dar | Bahar Dar | Ethiopia |
| BJS | Beijing | Metropolitan Area | PR China |
| BJU | Bajura | Bajura Airport | Nepal |
| BJV | Bodrum. | Milas Airport | Turkey |
| BJW | Bajawa | Bajawa | Indonesia |
| BJX | Leon/Guanajuato | Del Bajio | Mexico |
| BJY | Belgrade | Batajnica | Serbia |
| BJZ | Badajoz | Talaveral La Real | Spain |
| BKA | Moscow | Bykovo | Russia |
| BKB | Bikaner | Bikaner | India |
| BKC | Buckland (AK) | Buckland | USA |
| BKD | Breckenridge (TX) | Stephens County | USA |
| BKE | Baker (OR) | Baker | USA |
| BKF | Brooks Lake (AK) | Brooks Lake | USA |
| BKH | Kekaha (HI) | Barking Sands | USA |
| BKI | Kota Kinabalu | Kota Kinabalu | Malaysia |
| BKJ | Boke | Boke | Guinea |
| BKK | Bangkok | Suvarnabhumi International | Thailand |
| BKK | Bangkok | Metropolitan Area | Thailand |
| BKL | Cleveland (OH) | Burke Lakefront | USA |
| BKM | Bakalalan | Bakalalan | Malaysia |
| BKN | Birni Nkoni | Birni Nkoni | Niger |
| BKO | Bamako | Bamako | Mali |
| BKP | Barkly Downs | Barkly Downs | Australia |
| BKQ | Blackall | Blackall | Australia |
| BKR | Bokoro | Bokoro | Chad |
| BKS | Bengkulu | Padangkemiling | Indonesia |
| BKT | Blackstone (VA) | Blackstone AAF | USA |
| BKU | Betioky | Betioky | Madagascar |
| BKW | Beckley (WV) | Beckley | USA |
| BKX | Brookings (SD) | Brookings | USA |
| BKY | Bukavu | Kamenbe | Congo (DRC) |
| BKZ | Bukoba | Bukoba | Tanzania |
| BLA | Barcelona | Gen. J A Anzoategui | Venezuela |
| BLB | Balboa | Balboa | Panama |
| BLC | Bali | Bali | Cameroon |
| BLD | Boulder City (NV) | Boulder City | USA |
| BLE | Borlange/Falun | Dala | Sweden |
| BLF | Princeton (WV) | Bluefield/Princeton Airport | USA |
| BLG | Belaga | Belaga | Malaysia |
| BLH | Blythe (CA) | Blythe | USA |
| BLI | Bellingham (WA) | Bellingham | USA |
| BLJ | Batna | Batna | Algeria |
| BLK | Blackpool | Blackpool | United Kingdom |
| BLL | Billund | Billund | Denmark |
| BLM | Belmar (NJ) | Monmouth County | USA |
| BLN | Benalla | Benalla | Australia |
| BLO | Blonduos | Blonduos | Iceland |
| BLP | Bellavista | Bellavista | Peru |
| BLQ | Bologna | Guglielmo Marconi | Italy |
| BLR | Bangalore | Bengaluru International Airport | India |
| BLS | Bollon | Bollon | Australia |
| BLT | Blackwater | Blackwater | Australia |
| BLU | Blue Canyon (CA) | Blue Canyon | USA |
| BLV | Belleville (IL) | Scott AFB/Mid America | USA |
| BLW | Waimanalo (HI) | Bellows Field | USA |
| BLX | Belluno | Belluno | Italy |
| BLY | Belmullet | Belmullet | Ireland |
| BLZ | Blantyre | Chileka | Malawi |
| BMA | Stockholm | Bromma | Sweden |
| BMB | Bumba | Bumba | Congo (DRC) |
| BMC | Brigham City (UT) | Brigham City | USA |
| BMD | Belo | Belo | Madagascar |
| BME | Broome | Broome | Australia |
| BMF | Bakouma | Bakouma | Central African Republic |
| BMG | Bloomington (IN) | Bloomington | USA |
| BMH | Bomai | Bomai | Papua New Guinea |
| BMI | Bloomington-Normal (IL) | Bloomington-Normal | USA |
| BMJ | Baramita | Baramita | Guyana |
| BMK | Borkum | Borkum | Germany |
| BML | Berlin (NH) | Berlin | USA |
| BMM | Bitam | Bitam | Gabon |
| BMN | Bamerny | Bamerny | Iraq |
| BMO | Bhamo | Bhamo | Myanmar |
| BMP | Brampton Island | Brampton Island | Australia |
| BMQ | Bamburi | Bamburi | Kenya |
| BMR | Baltrum | Baltrum | Germany |
| BMS | Brumado | Brumado | Brazil |
| BMT | Beaumont (TX) | Beaumont Muni | USA |
| BMU | Bima | Bima | Indonesia |
| BMV | Banmethuot | Phung-Duc | Viet Nam |
| BMW | Bordj Badji Mokhtar | Bordj Badji Mokhtar | Algeria |
| BMX | Big Mountain (AK) | Big Mountain | USA |
| BMY | Belep Island | Belep Island | New Caledonia |
| BMZ | Bamu | Bamu | Papua New Guinea |
| BNA | Nashville (TN) | Metropolitan | USA |
| BNB | Boende | Boende | Congo (DRC) |
| BNC | Beni | Beni | Congo (DRC) |
| BND | Bandar Abbas | Bandar Abbas | Iran |
| BNE | Brisbane | International | Australia |
| BNF | Baranof (AK) | Warm Spring Bay SPB | USA |
| BNG | Banning (CA) | Banning | USA |
| BNH | Hartford (CT) | Barnes | USA |
| BNI | Benin City | Benin City | Nigeria |
| BNK | Ballina | Ballina | Australia |
| BNL | Barnwell (SC) | Barnwell County | USA |
| BNM | Bodinumu | Bodinumu | Papua New Guinea |
| BNN | Bronnoysund | Bronnoy | Norway |
| BNO | Burns (OR) | Burns | USA |
| BNP | Bannu | Bannu | Pakistan |
| BNQ | Baganga | Baganga | Philippines |
| BNR | Banfora | Banfora | Burkina Faso |
| BNS | Barinas | Barinas | Venezuela |
| BNT | Bundi | Bundi | Papua New Guinea |
| BNU | Blumenau | Blumenau | Brazil |
| BNV | Boana | Boana | Papua New Guinea |
| BNW | Boone IA | Boone | USA |
| BNX | Banja Luka | Banja Luka | Bosnia and Herzegovina |
| BNY | Bellona | Bellona | Solomon Islands |
| BNZ | Banz | Banz | Papua New Guinea |
| BOA | Boma | Boma | Congo (DRC) |
| BOB | Bora Bora | Motu-mute | French Polynesia |
| BOC | Bocas Del Toro | Bocas Del Toro | Panama |
| BOD | Bordeaux | Bordeaux Airport | France |
| BOE | Boundji | Boundji | Congo (ROC) |
| BOF | Washington, DC | Bolling AFB | USA |
| BOG | Bogota | Eldorado | Colombia |
| BOH | Bournemouth | International | United Kingdom |
| BOI | Boise (ID) | Air Terminal Gowen Field | USA |
| BOJ | Bourgas | Bourgas | Bulgaria |
| BOK | Brookings (OR) | Brookings State | USA |
| BOL | Bally Kelly | Bally Kelly | United Kingdom |
| BOM | Mumbai | Chhatrapati Shivaji | India |
| BON | Bonaire | Flamingo International | Netherlands Antilles |
| BOO | Bodo | Bodo | Norway |
| BOP | Bouar | Bouar | Central African Republic |
| BOQ | Boku | Boku | Papua New Guinea |
| BOR | Belfort | Fontaine | France |
| BOS | Boston (MA) | Logan International | USA |
| BOT | Boset | Boset | Papua New Guinea |
| BOU | Bourges | Bourges | France |
| BOV | Boang | Boang | Papua New Guinea |
| BOW | Bartow (FL) | Bartow Municipal Airport | USA |
| BOX | Borroloola | Borroloola | Australia |
| BOY | Bobo Dioulasso | Borgo | Burkina Faso |
| BOZ | Bozoum | Bozoum | Central African Republic |
| BPA | Bethpage (NY) | Grumman | USA |
| BPB | Boridi | Boridi | Papua New Guinea |
| BPC | Bamenda | Bamenda | Cameroon |
| BPD | Bapi | Bapi | Papua New Guinea |
| BPE | Bagan | Bagan | Myanmar |
| BPF | Batuna | Batuna Aerodrome | Solomon Islands |
| BPG | Barra Do Garcas | Barra Do Garcas | Brazil |
| BPH | Bislig | Bislig | Philippines |
| BPI | Big Piney (WY) | Big Piney-Marbleton | USA |
| BPK | Biangabip | Biangabip | Papua New Guinea |
| BPM | Hyderabad | Begumpet (Hyderabad Old Airport) | Andhra Pradesh, India |
| BPN | Balikpapan | Sepingan | Indonesia |
| BPS | Porto Seguro | Porto Seguro | Brazil |
| BPT | Beaumont (TX) | Southeast Texas Regional Airport | USA |
| BPU | Beppu | Beppu | Japan |
| BPX | Bangda | Bangda | PR China |
| BPY | Besalampy | Besalampy | Madagascar |
| BQA | Baler | Baler | Philippines |
| BQB | Bussellton | Bussellton Airport | Australia |
| BQE | Bubaque | Bubaque | Guinea-Bissau |
| BQH | London | Biggin Hill | United Kingdom |
| BQI | Bagani | Bagani | Namibia |
| BQK | Brunswick (GA) | Glynco Jetport | USA |
| BQL | Boulia | Boulia | Australia |
| BQN | Aguadilla | Borinquen | Puerto Rico |
| BQO | Bouna | Bouna | Cote d’Ivoire |
| BQQ | Barra | Barra | Brazil |
| BQS | Blagoveschensk | Blagoveschensk | Russia |
| BQT | Brest | Brest | Belarus |
| BQU | Port Elizabeth | Bequia Airport (James F. Mitchell) | Saint Vincent and the Grenadines |
| BQV | Gustavus (AK) | Bartlett SPB | USA |
| BQW | Balgo Hills | Balgo Hills | Australia |
| BRA | Barreiras | Barreiras | Brazil |
| BRB | Barreirinhas | Barreirinhas | Brazil |
| BRC | San Carlos DeBariloche | International | Argentina |
| BRD | Brainerd (MN) | Crow Wing County | USA |
| BRE | Bremen | Bremen | Germany |
| BRF | Bradford | Bradford | United Kingdom |
| BRG | Whitesburg (KY) | Municipal | USA |
| BRH | Brahman | Brahman | Papua New Guinea |
| BRI | Bari | Palese | Italy |
| BRJ | Bright | Bright | Australia |
| BRK | Bourke | Bourke | Australia |
| BRL | Burlington IA | Burlington | USA |
| BRM | Barquisimeto | Barquisimeto | Venezuela |
| BRN | Berne | Belp | Switzerland |
| BRO | Brownsville (TX) | South Padre Is. International | USA |
| BRP | Biaru | Biaru | Papua New Guinea |
| BRQ | Brno | Metropolitan Area | Czech Republic |
| BRQ | Brno | Turany | Czech Republic |
| BRR | Barra | North Bay | United Kingdom |
| BRS | Bristol | Bristol | United Kingdom |
| BRT | Bathurst Island | Bathurst Island | Australia |
| BRU | Brussels | National | Belgium |
| BRV | Bremerhaven | Bremerhaven | Germany |
| BRW | Barrow (AK) | Metropolitan Area | USA |
| BRW | Barrow (AK) | Wiley Post/W.Rogers M | USA |
| BRX | Barahona | Barahona | Dominican Republic |
| BRY | Bardstown (KY) | Samuels Field | USA |
| BRZ | Borotou | Borotou | Cote d’Ivoire |
| BSA | Bossaso | Bossaso | Somalia |
| BSB | Brasilia | International | Brazil |
| BSC | Bahia Solano | Bahia Solano | Colombia |
| BSD | Baoshan | Baoshan | PR China |
| BSE | Sematan | Sematan | Malaysia |
| BSF | Pohakuloa (HI) | Bradshaw AAF | USA |
| BSG | Bata | Bata | Equatorial Guinea |
| BSH | Brighton | Brighton | United Kingdom |
| BSI | Blairsville (PA) | Blairsville | USA |
| BSJ | Bairnsdale | Bairnsdale | Australia |
| BSK | Biskra | Biskra | Algeria |
| BSL | Basel/Mulhouse | EuroAirport Swiss | Switzerland |
| BSN | Bossangoa | Bossangoa | Central African Republic |
| BSO | Basco | Basco | Philippines |
| BSP | Bensbach | Bensbach | Papua New Guinea |
| BSQ | Bisbee (AZ) | Bisbee Municipal Airport | USA |
| BSR | Basra | International | Iraq |
| BSS | Balsas | Balsas | Brazil |
| BST | Bost | Bost | Afghanistan |
| BSU | Basankusu | Basankusu | Congo (DRC) |
| BSV | Besakoa | Besakoa | Madagascar |
| BSW | Boswell Bay (AK) | Boswell Bay | USA |
| BSX | Bassein | Bassein | Myanmar |
| BSY | Bardera | Bardera | Somalia |
| BSZ | Bartletts (AK) | Bartletts | USA |
| BTA | Bertoua | Bertoua | Cameroon |
| BTB | Betou | Betou | Congo (ROC) |
| BTC | Batticaloa | Batticaloa | Sri Lanka |
| BTD | Brunette Downs | Brunette Downs | Australia |
| BTE | Bonthe | Bonthe | Sierra Leone |
| BTF | Bountiful (UT) | Salt Lake Skypark | USA |
| BTG | Batangafo | Batangafo | Central African Republic |
| BTH | Batam | Hang Nadim | Indonesia |
| BTI | Barter Island (AK) | Barter Island | USA |
| BTJ | Banda Aceh | Blang Bintang | Indonesia |
| BTK | Bratsk | Bratsk | Russia |
| BTL | Battle Creek (MI) | WK Kellogg Regional | USA |
| BTM | Butte (MT) | Butte | USA |
| BTN | Bennettsville (SC) | Bennettsville | USA |
| BTO | Botopasie | Botopasie | Suriname |
| BTP | Butler (PA) | Graham Field | USA |
| BTQ | Butare | Butare | Rwanda |
| BTR | Baton Rouge (LA) | Metropolitan Airport | USA |
| BTS | Bratislava | Ivanka | Slovakia |
| BTT | Bettles (AK) | Bettles | USA |
| BTU | Bintulu | Bintulu | Malaysia |
| BTV | Burlington (VT) | International | USA |
| BTW | Batu Licin | Batu Licin | Indonesia |
| BTX | Betoota | Betoota | Australia |
| BTY | Beatty (NV) | Beatty | USA |
| BTZ | Bursa | Bursa Airport | Turkey |
| BUA | Buka | Buka | Papua New Guinea |
| BUB | Burwell (NE) | Municipal | USA |
| BUC | Burketown | Burketown | Australia |
| BUD | Budapest | Ferihegy | Hungary |
| BUE | Buenos Aires | Metropolitan Area | Argentina |
| BUF | Buffalo (NY) | Greater Buffalo International | USA |
| BUG | Benguela | Gen. V. Deslandes (Benguela Airport) | Angola |
| BUH | Bucharest | Metropolitan Area | Romania |
| BUI | Bokondini | Bokondini | Indonesia |
| BUJ | Boussaada | Ain Eddis | Algeria |
| BUK | Albuq | Albuq | Yemen |
| BUL | Bulolo | Bulolo | Papua New Guinea |
| BUM | Butler (MO) | Butler | USA |
| BUN | Buenaventura | Buenaventura | Colombia |
| BUO | Burao | Burao | Somalia |
| BUP | Bhatinda | Bhatinda | India |
| BUQ | Bulawayo | Bulawayo | Zimbabwe |
| BUR | Burbank (CA) | Burbank | USA |
| BUS | Batumi | Batumi | Georgia |
| BUT | Burtonwood | Burtonwood | United Kingdom |
| BUU | Buyo | Buyo | Cote d’Ivoire |
| BUV | Bella Union | Bella Union | Uruguay |
| BUW | Baubau | Baubau | Indonesia |
| BUX | Bunia | Bunia | Congo (DRC) |
| BUY | Bunbury | Bunbury | Australia |
| BUZ | Bushehr | Bushehr | Iran |
| BVA | Paris | Beauvais-Tille Airport | France |
| BVB | Boa Vista | Boa Vista | Brazil |
| BVC | Boa Vista | Rabil | Cape Verde |
| BVD | Beaver Inlet (AK) | Sea Port | USA |
| BVE | Brive-La-Gaillarde | Laroche | France |
| BVF | Bua | Dama | Fiji |
| BVG | Berlevag | Berlevag | Norway |
| BVH | Vilhena | Vilhena | Brazil |
| BVI | Birdsville | Birdsville | Australia |
| BVK | Huacaraje | Huacaraje | Bolivia |
| BVL | Baures | Baures | Bolivia |
| BVM | Belmonte | Belmonte | Brazil |
| BVO | Bartlesville (OK) | Bartlesville | USA |
| BVP | Bolovip | Bolovip | Papua New Guinea |
| BVR | Brava | Esperadinha | Cape Verde |
| BVS | Breves | Breves | Brazil |
| BVU | Beluga (AK) | Beluga | USA |
| BVW | Batavia Downs | Batavia Downs | Australia |
| BVX | Batesville (AR) | Municipal | USA |
| BVY | Beverly (MA) | Beverly | USA |
| BVZ | Beverley Springs | Beverley Springs | Australia |
| BWA | Bhairawa | Bhairawa | Nepal |
| BWB | Barrow Island | Barrow Island | Australia |
| BWC | Brawley (CA) | Brawley | USA |
| BWD | Brownwood (TX) | Brownwood | USA |
| BWE | Braunschweig | Braunschweig | Germany |
| BWF | Barrow-In-Furness | Walney Island | United Kingdom |
| BWG | Bowling Green (KY) | Warren County | USA |
| BWH | Butterworth | Butterworth | Malaysia |
| BWI | Baltimore (MD) | Baltimore/Washington International | USA |
| BWJ | Bawan | Bawan | Papua New Guinea |
| BWK | Bol | Bol | Croatia |
| BWL | Blackwell (OK) | Blackwell | USA |
| BWM | Bowman (ND) | Bowman | USA |
| BWN | Bandar Seri Begawan | Brunei International | Brunei Darussalam |
| BWO | Balakovo | Balakovo | Russia |
| BWP | Bewani | Bewani | Papua New Guinea |
| BWQ | Brewarrina | Brewarrina | Australia |
| BWS | Blaine (WA) | Blaine | USA |
| BWT | Burnie | Burnie Wynyard | Australia |
| BWU | Bankstown | Bankstown | Australia |
| BWY | Woodbridge | Bentwaters St | United Kingdom |
| BXA | Bogalusa (LA) | George R Carr Air Field | USA |
| BXB | Babo | Babo | Indonesia |
| BXC | Boxborough | Boxborough | USA (MA) |
| BXD | Bade | Bade | Indonesia |
| BXE | Bakel | Bakel | Senegal |
| BXG | Bendigo | Bendigo | Australia |
| BXH | Balhash | Balhash | Kazakhstan |
| BXI | Boundiali | Boundiali | Cote d’Ivoire |
| BXJ | Burundai | Burundai | Kazakhstan |
| BXK | Buckeye (AZ) | Buckeye | USA |
| BXL | Blue Lagoon | Blue Lagoon | Fiji |
| BXM | Batom | Batom | Indonesia |
| BXN | Bodrum | Imsik Airport | Turkey |
| BXR | Bam | Bam | Iran |
| BXS | Borrego Springs (CA) | Borrego Springs | USA |
| BXT | Bontang | Bontang | Indonesia |
| BXU | Butuan | Butuan | Philippines |
| BXV | Breiddalsvik | Breiddalsvik | Iceland |
| BXX | Borama | Borama | Somalia |
| BXZ | Bunsil | Bunsil | Papua New Guinea |
| BYA | Boundary (AK) | Boundary | USA |
| BYB | Dibaa | Dibaa | Oman |
| BYC | Yacuiba | Yacuiba | Bolivia |
| BYD | Beidah | Beidah | Yemen |
| BYG | Buffalo (WY) | Municipal | USA |
| BYH | Blytheville (AR) | Blytheville AFB | USA |
| BYK | Bouake | Bouake | Cote d’Ivoire |
| BYL | Bella Yella | Bella Yella | Liberia |
| BYM | Bayamo | C.M. de Cespedes | Cuba |
| BYN | Bayankhongor | Bayankhongor | Mongolia |
| BYQ | Bunyu | Bunyu | Indonesia |
| BYR | Laeso Island | Laeso Airport | Denmark |
| BYS | Fort Irwin (CA) | Bicycle Lake AAF | USA |
| BYT | Bantry | Bantry | Ireland |
| BYU | Bayreuth | Bindlacher-Berg | Germany |
| BYW | Blakely Island (WA) | Blakely Island | USA |
| BYX | Baniyala | Baniyala | Australia |
| BZA | Bonanza | San Pedro | Nicaragua |
| BZB | Bazaruto Island | Bazaruto Island | Mozambique |
| BZC | Buzios | Buzios | Brazil |
| BZD | Balranald | Balranald | Australia |
| BZE | Belize City | Philip S.W.Goldson International | Belize |
| BZG | Bydgoszcz | Bydgoszcz | Poland |
| BZH | Bumi Hills | Bumi Hills | Zimbabwe |
| BZI | Balikesir | Balikesir | Turkey |
| BZK | Briansk | Briansk | Russia |
| BZL | Barisal | Barisal | Bangladesh |
| BZM | Bergen Op Zoom | Woensdrecht | Netherlands |
| BZN | Bozeman (MT) | Gallatin Field | USA |
| BZO | Bolzano | Bolzano | Italy |
| BZP | Bizant | Bizant | Australia |
| BZR | Beziers | Beziers Vias | France |
| BZS | Washington, DC | Buzzards Pt S | USA |
| BZT | Brazoria (TX) | Hinkles Ferry | USA |
| BZU | Buta | Buta | Congo (DRC) |
| BZV | Brazzaville | Maya Maya | Congo (ROC) |
| BZY | Beltsy | Beltsy | Moldova |
| BZZ | Brize Norton | RAF Station | United Kingdom |
| Code | City | Airport | Country | |
| CAA | Catacamas | Catacamas | Honduras | |
| CAB | Cabinda | Cabinda | Angola | |
| CAC | Cascavel | Cascavel | Brazil | |
| CAD | Cadillac (MI) | Cadillac | USA | |
| CAE | Columbia (SC) | Metropolitan Airport | USA | |
| CAF | Carauari | Carauari | Brazil | |
| CAG | Cagliari | Elmas | Italy | |
| CAH | Ca Mau | Ca Mau | Viet Nam | |
| CAI | Cairo | International | Egypt | |
| CAJ | Canaima | Canaima | Venezuela | |
| CAK | Akron/Canton (OH) | Akron/Canton Regional | USA | |
| CAL | Campbeltown | Machrihanish | United Kingdom | |
| CAM | Camiri | Camiri | Bolivia | |
| CAN | Guangzhou | Baiyun | PR China | |
| CAO | Clayton | Clayton | USA (NM) | |
| CAP | Cap Haitien | Cap Haitien | Haiti | |
| CAQ | Caucasia | Caucasia | Colombia | |
| CAR | Caribou (ME) | Municipal | USA | |
| CAS | Casablanca | Anfa | Morocco | |
| CAT | Cat Island | Cat Island | Bahamas | |
| CAU | Caruaru | Caruaru | Brazil | |
| CAV | Cazombo | Cazombo | Angola | |
| CAW | Campos | Bartolomeu Lisandro | Brazil | |
| CAX | Carlisle | Carlisle | United Kingdom | |
| CAY | Cayenne | Rochambeau | French Guiana | |
| CAZ | Cobar | Cobar | Australia | |
| CBA | Corner Bay (AK) | Corner Bay | USA | |
| CBB | Cochabamba | J Wilsterman | Bolivia | |
| CBC | Cherrabun | Cherrabun | Australia | |
| CBD | Car Nicobar | Car Nicobar | India | |
| CBE | Cumberland (MD) | Wiley Ford | USA | |
| CBF | Council Bluffs IA | Municipal | USA | |
| CBG | Cambridge | Cambridge | United Kingdom | |
| CBH | Bechar | Leger | Algeria | |
| CBI | Cape Barren Island | Cape Barren Island | Australia | |
| CBJ | Cabo Rojo | Cabo Rojo | Dominican Republic | |
| CBK | Colby (KS) | Municipal | USA | |
| CBL | Ciudad Bolivar | Ciudad Bolivar | Venezuela | |
| CBM | Columbus (MS) | Columbus AFB | USA | |
| CBN | Cirebon | Penggung | Indonesia | |
| CBO | Cotabato | Awang | Philippines | |
| CBP | Coimbra | Coimbra | Portugal | |
| CBQ | Calabar | Calabar | Nigeria | |
| CBR | Canberra | Canberra | Australia | |
| CBS | Cabimas | Oro Negro | Venezuela | |
| CBT | Catumbela | Catumbela | Angola | |
| CBU | Cottbus | Cottbus-Drewitz Airport | Germany | |
| CBV | Coban | Coban | Guatemala | |
| CBW | Campo Mourao | Campo Mourao | Brazil | |
| CBX | Condobolin | Condobolin | Australia | |
| CBY | Canobie | Canobie | Australia | |
| CBZ | Cabin Creek (AK) | Cabin Creek | USA | |
| CCA | Fort Chaffee (AR) | Chaffee AFB | USA | |
| CCB | Upland (CA) | Cable | USA | |
| CCC | Cayo Coco | Cayo Coco | Cuba | |
| CCD | Los Angeles (CA) | Century City | USA | |
| CCE | St. Martin | Grand Case | Guadeloupe | |
| CCF | Carcassonne | Salvaza | France | |
| CCG | Crane (TX) | Crane County Airport | USA | |
| CCH | Chile Chico | Chile Chico | Chile | |
| CCI | Concordia | Concordia | Brazil | |
| CCJ | Kozhikode | Kozhikode | India | |
| CCK | Cocos Islands | Cocos Islands | Cocos (Keeling) Islands | |
| CCL | Chinchilla | Chinchilla | Australia | |
| CCM | Criciuma | Criciuma | Brazil | |
| CCN | Chakcharan | Chakcharan | Afghanistan | |
| CCO | Carimagua | Carimagua | Colombia | |
| CCP | Concepcion | Carriel Sur | Chile | |
| CCQ | Cachoeira | Cachoeira | Brazil | |
| CCR | Concord (CA) | Buchanan Field | USA | |
| CCS | Caracas | Simon Bolivar Airport  |
Venezuela | |
| CCT | Colonia Catriel | Colonia Catriel | Argentina | |
| CCU | Kolkata (Calcutta) | Netaji Subhas Chandra | India | |
| CCV | Craig Cove | Craig Cove | Vanuatu | |
| CCW | Cowell | Cowell | Australia | |
| CCX | Caceres | Caceres | Brazil | |
| CCY | Charles City IA | Municipal | USA | |
| CCZ | Chub Cay | Chub Cay | Bahamas | |
| CDA | Cooinda | Cooinda | Australia | |
| CDB | Cold Bay (AK) | Cold Bay | USA | |
| CDC | Cedar City (UT) | Cedar City | USA | |
| CDD | Cauquira | Cauquira | Honduras | |
| CDE | Caledonia | Caledonia | Panama | |
| CDF | Cortina d’Ampezzo | Fiames | Italy | |
| CDG | Paris | Charles De Gaulle | France | |
| CDH | Camden (AR) | Harrell Fld | USA | |
| CDI | Cachoeiro Itapemirim | Cachoeiro Itapemirim | Brazil | |
| CDJ | Conceicao Do Araguaia | Conceicao Do Araguaia | Brazil | |
| CDK | Cedar Key (FL) | Lewis | USA | |
| CDL | Candle (AK) | Candle | USA | |
| CDN | Camden (SC) | Woodward Field | USA | |
| CDO | Cradock | Cradock | South Africa | |
| CDP | Cuddapah | Cuddapah | India | |
| CDQ | Croydon | Croydon | Australia | |
| CDR | Chadron (NE) | Chadron | USA | |
| CDS | Childress (TX) | Childress | USA | |
| CDU | Camden | Camden | Australia | |
| CDV | Cordova (AK) | Mudhole Smith | USA | |
| CDW | Caldwell (NJ) | Caldwell Wright | USA | |
| CDY | Cagayan De Sulu | Cagayan De Sulu | Philippines | |
| CEA | Wichita (KS) | Cessna Aircraft Field | USA | |
| CEB | Cebu | Mactan-Cebu International Airport |
Philippines | |
| CEC | Crescent City (CA) | Mc Namara Fld | USA | |
| CED | Ceduna | Ceduna | Australia | |
| CEE | Cherepovets | Cherepovets | Russia | |
| CEF | Chicopee (MA) | Westover Metro Airport | USA | |
| CEF | Springfield (MA) | Westover Metro Airport | USA | |
| CEG | Chester | Chester | United Kingdom | |
| CEH | Chelinda | Chelinda | Malawi | |
| CEI | Chiang Rai | Chiang Rai | Thailand | |
| CEJ | Chernigov | Chernigov | Ukraine | |
| CEK | Chelyabinsk | Chelyabinsk | Russia | |
| CEL | Cape Eleuthera | Cape Eleuthera | Bahamas | |
| CEM | Central (AK) | Central | USA | |
| CEN | Ciudad Obregon | Ciudad Obregon | Mexico | |
| CEO | Waco Kungo | Waco Kungo | Angola | |
| CEP | Concepción | Concepcion | Bolivia | |
| CEQ | Cannes | Cannes – Mandelieu | France | |
| CER | Cherbourg | Maupertus | France | |
| CES | Cessnock | Cessnock | Australia | |
| CET | Cholet | Le Pontreau | France | |
| CEU | Clemson (SC) | Oconee County | USA | |
| CEV | Connersville (IN) | Mettle Field | USA | |
| CEW | Crestview (FL) | Bob Sikes | USA | |
| CEX | Chena Hot Springs (AK) | Chena Hot Springs | USA | |
| CEY | Murray (KY) | Calloway County | USA | |
| CEZ | Cortez (CO) | Montezuma County | USA | |
| CFA | Coffee Point (AK) | Coffee Point | USA | |
| CFB | Cabo Frio | Cabo Frio | Brazil | |
| CFC | Cacador | Cacador | Brazil | |
| CFD | Bryan (TX) | Coulter Field | USA | |
| CFE | Clermont-Ferrand | Aulnat | France | |
| CFF | Cafunfo | Cafunfo | Angola | |
| CFG | Cienfuegos | Jaime González Airport | Cuba | |
| CFH | Clifton Hills | Clifton Hills | Australia | |
| CFI | Camfield | Camfield | Australia | |
| CFN | Donegal | Donegal | Ireland | |
| CFO | Confreza | Confreza | Brazil | |
| CFP | Carpentaria Downs | Carpentaria Downs | Australia | |
| CFQ | Creston | Creston | Canada | |
| CFR | Caen | Carpiquet | France | |
| CFS | Coffs Harbour | Coffs Harbour | Australia | |
| CFT | Clifton (AZ) | Morenci | USA | |
| CFU | Kerkyra | I. Kapodistrias | Greece | |
| CFV | Coffeyville (KS) | Municipal | USA | |
| CGA | Craig (AK) | Craig SPB | USA | |
| CGB | Cuiaba | Marechal Rondon International Airport | Brazil | |
| CGC | Cape Gloucester | Cape Gloucester | Papua New Guinea | |
| CGD | Changde | Changde | PR China | |
| CGE | Cambridge (MD) | Cambridge | USA | |
| CGF | Cleveland (OH) | Cuyahoga County | USA | |
| CGG | Casiguran | Casiguran | Philippines | |
| CGH | Sao Paulo | Congonhas | Brazil | |
| CGI | Cape Girardeau (MO) | Cape Girardeau | USA | |
| CGJ | Chingola | Chingola | Zambia | |
| CGK | Jakarta | Soekarno-Hatta International | Indonesia | |
| CGM | Camiguin | Mambajao | Philippines | |
| CGN | Cologne | Cologne/Bonn | Germany | |
| CGO | Zhengzhou | Zhengzhou | PR China | |
| CGP | Chittagong | Patenga | Bangladesh | |
| CGQ | Changchun | Changchun | PR China | |
| CGR | Campo Grande | Campo Grande International Airport | Brazil | |
| CGS | College Park (MD) | College Park | USA | |
| CGT | Chinguitti | Chinguitti | Mauritania | |
| CGU | Ciudad Guayana | Ciudad Guayana | Venezuela | |
| CGV | Caiguna | Caiguna | Australia | |
| CGX | Chicago (IL) | Merrill C Meigs | USA | |
| CGY | Cagayan De Oro | Lumbia | Philippines | |
| CGZ | Casa Grande (AZ) | Municipal | USA | |
| CHA | Chattanooga (TN) | Lovell Field | USA | |
| CHB | Chilas | Chilas | Pakistan | |
| CHC | Christchurch | International | New Zealand | |
| CHD | Chandler (AZ) | Williams AFB | USA | |
| CHE | Caherciveen | Reenroe | Ireland | |
| CHF | Chinhae | Chinhae | South Korea | |
| CHG | Chaoyang | Chaoyang Airport | PR China | |
| CHH | Chachapoyas | Chachapoyas | Peru | |
| CHI | Chicago (IL) | Chicago FSS | USA | |
| CHJ | Chipinge | Chipinge | Zimbabwe | |
| CHK | Chickasha (OK) | Municipal | USA | |
| CHL | Challis (ID) | Challis | USA | |
| CHM | Chimbote | Chimbote | Peru | |
| CHN | Chonju | Chonju | South Korea | |
| CHO | Charlottesville (VA) | Albemarle | USA | |
| CHP | Circle Hot Springs (AK) | Circle Hot Springs | USA | |
| CHQ | Chania | Souda | Greece | |
| CHR | Chateauroux | Chateauroux | France | |
| CHS | Charleston (SC) | AFB Municipal | USA | |
| CHT | Chatham Island | Karewa | New Zealand | |
| CHU | Chuathbaluk (AK) | Chuathbaluk | USA | |
| CHV | Chaves | Chaves | Portugal | |
| CHX | Changuinola | Changuinola | Panama | |
| CHY | Choiseul Bay | Choiseul Bay | Solomon Islands | |
| CHZ | Chiloquin (OR) | State | USA | |
| CIA | Rome | Ciampino | Italy | |
| CIB | Catalina Island (CA) | Ap In The Sky | USA | |
| CIC | Chico (CA) | Chico | USA | |
| CID | Cedar Rapids IA | Cedar Rapids | USA | |
| CIE | Collie | Collie | Australia | |
| CIF | Chifeng | Chifeng | PR China | |
| CIG | Craig (CO) | Craig-Moffat | USA | |
| CIH | Changzhi | Changzhi | PR China | |
| CIJ | Cobija | E. Beltram | Bolivia | |
| CIK | Chalkyitsik (AK) | Chalkyitsik | USA | |
| CIL | Council (AK) | Melsing Creek | USA | |
| CIM | Cimitarra | Cimitarra | Colombia | |
| CIN | Carroll IA | Carroll | USA | |
| CIO | Concepcion | MCAL Lopez | Paraguay | |
| CIP | Chipata | Chipata | Zambia | |
| CIQ | Chiquimula | Chiquimula | Guatemala | |
| CIR | Cairo (IL) | Cairo | USA | |
| CIS | Canton Island | Canton Island | Kiribati | |
| CIT | Shimkent | Shimkent | Kazakhstan | |
| CIU | Sault Ste Marie (MI) | Chippewa County | USA | |
| CIV | Chomley (AK) | Chomley | USA | |
| CIW | Canouan Island | Canouan Island | Saint Vincent and the Grenadines | |
| CIX | Chiclayo | Cornel Ruiz | Peru | |
| CIY | Comiso | Comiso | Italy | |
| CIZ | Coari | Coari | Brazil | |
| CJA | Cajamarca | Cajamarca | Peru | |
| CJB | Coimbatore | Peelamedu | India | |
| CJC | Calama | El Loa | Chile | |
| CJD | Candilejas | Candilejas | Colombia | |
| CJH | Chilko Lake | Chilko Lake | Canada | |
| CJJ | Cheong Ju City | Cheong Ju Airport | South Korea | |
| CJL | Chitral | Chitral | Pakistan | |
| CJM | Chumphon | Chumphon Airport | Thailand | |
| CJN | El Cajon (CA) | El Cajon | USA | |
| CJS | Ciudad Juarez | International Abraham Gonzalez | Mexico | |
| CJT | Comitan | Copalar | Mexico | |
| CJU | Cheju | Cheju Airport | South Korea | |
| CKA | Cherokee (OK) | Kegelman AF | USA | |
| CKB | Clarksburg (WV) | Benedum | USA | |
| CKC | Cherkassy | Cherkassy | Ukraine | |
| CKD | Crooked Creek (AK) | Crooked Creek | USA | |
| CKE | Clear Lake (CA) | Clear Lake | USA | |
| CKG | Chongqing | Jiangbei International | PR China | |
| CKH | Chokurdah | Chokurdah | Russia | |
| CKI | Croker Island | Croker Island | Australia | |
| CKK | Cherokee (AR) | Cherokee | USA | |
| CKL | Chkalovsky | Chkalovsky | Russia | |
| CKM | Clarksdale (MS) | Fletcher Field | USA | |
| CKN | Crookston (MN) | Municipal | USA | |
| CKO | Cornelio Procopio | Cornelio Procopio | Brazil | |
| CKR | Crane Island (WA) | Crane Island | USA | |
| CKS | Carajas | Carajas | Brazil | |
| CKT | Sarakhs | Sarakhs | Iran | |
| CKU | Cordova (AK) | City | USA | |
| CKV | Clarksville (TN) | Outlaw Field | USA | |
| CKX | Chicken (AK) | Chicken | USA | |
| CKY | Conakry | Conakry | Guinea | |
| CKZ | Canakkale | Canakkale | Turkey | |
| CLA | Comilla | Comilla | Bangladesh | |
| CLB | Castlebar | Castlebar | Ireland | |
| CLC | Clearlake (TX) | Metroport | USA | |
| CLD | Carlsbad (CA) | Carlsbad | USA | |
| CLE | Cleveland (OH) | Hopkins International | USA | |
| CLG | Coalinga (CA) | Coalinga | USA | |
| CLH | Coolah | Coolah | Australia | |
| CLI | Clintonville (WI) | Clintonville | USA | |
| CLJ | Cluj | Napoca | Romania | |
| CLK | Clinton (OK) | Municipal | USA | |
| CLL | College Station (TX) | Easterwood Field | USA | |
| CLM | Port Angeles (WA) | Fairchild International | USA | |
| CLN | Carolina | Carolina | Brazil | |
| CLO | Cali | Alfonso B. Aragon | Colombia | |
| CLP | Clarks Point (AK) | Clarks Point | USA | |
| CLQ | Colima | Colima | Mexico | |
| CLR | Calipatria (CA) | Calipatria | USA | |
| CLS | Chehalis (WA) | Centralia | USA | |
| CLT | Charlotte (NC) | Douglas | USA | |
| CLU | Columbus (IN) | Columbus Municipal | USA | |
| CLV | Caldas Novas | Caldas Novas | Brazil | |
| CLW | Clearwater (FL) | Clearwater Air Park | USA | |
| CLX | Clorinda | Clorinda | Argentina | |
| CLY | Calvi | Ste Catherine | France | |
| CLZ | Calabozo | Calabozo | Venezuela | |
| CMA | Cunnamulla | Cunnamulla | Australia | |
| CMB | Colombo | Bandaranayake International | Sri Lanka | |
| CMC | Camocim | Camocim | Brazil | |
| CMD | Cootamundra | Cootamundra | Australia | |
| CME | Ciudad Del Carmen | Ciudad Del Carmen | Mexico | |
| CMF | Chambery | Chambery | France | |
| CMG | Corumba | Internacional | Brazil | |
| CMH | Columbus (OH) | Port Columbus International |
USA | |
| CMI | Champaign (IL) | Willard University | USA | |
| CMJ | Chi Mei | Chi Mei | Taiwan | |
| CMK | Club Makokola | Club Makokola | Malawi | |
| CML | Camooweal | Camooweal | Australia | |
| CMM | Carmelita | Carmelita | Guatemala | |
| CMN | Casablanca | Mohamed V | Morocco | |
| CMO | Obbia | Obbia | Somalia | |
| CMP | Santana Do Araguaia | Campo Alegre | Brazil | |
| CMQ | Clermont | Clermont | Australia | |
| CMR | Colmar | Colmar-Houssen | France | |
| CMS | Scusciuban | Scusciuban | Somalia | |
| CMT | Cameta | Cameta | Brazil | |
| CMU | Kundiawa | Chimbu | Papua New Guinea | |
| CMV | Coromandel | Coromandel | New Zealand | |
| CMW | Camaguey | Ign Agramonte International | Cuba | |
| CMX | Hancock (MI) | Houghton County | USA | |
| CMY | Sparta (WI) | Camp Mccoy AAF | USA | |
| CMZ | Caia | Caia | Mozambique | |
| CNA | Cananea | Cananea | Mexico | |
| CNB | Coonamble | Coonamble | Australia | |
| CNC | Coconut Island | Coconut Island | Australia | |
| CND | Constanta | Mihail Kogălniceanu | Romania | |
| CNE | Canon City (CO) | Canon City | USA | |
| CNF | Belo Horizonte | Tancredo Neves International Airport | Brazil | |
| CNG | Cognac | Parvaud | France | |
| CNH | Claremont (NH) | Municipal | USA | |
| CNI | Changhai | Changhai | PR China | |
| CNJ | Cloncurry | Cloncurry | Australia | |
| CNK | Concordia (KS) | Blosser Municipal | USA | |
| CNL | Sindal | Sindal | Denmark | |
| CNM | Carlsbad (NM) | Carlsbad | USA | |
| CNN | Chulman | Chulman | Russia | |
| CNO | Chino (CA) | Chino | USA | |
| CNP | Neerlerit Inaat | Neerlerit Inaat | Greenland | |
| CNQ | Corrientes | Camba Punta | Argentina | |
| CNR | Chanaral | Chanaral | Chile | |
| CNS | Cairns | Cairns | Australia | |
| CNT | Charata | Charata | Argentina | |
| CNU | Chanute (KS) | Martin Johnson | USA | |
| CNV | Canavieiras | Canavieiras | Brazil | |
| CNW | Waco (TX) | James Connall | USA | |
| CNX | Chiang Mai | International | Thailand | |
| CNY | Moab (UT) | Canyonlands Field | USA | |
| CNZ | Cangamba | Cangamba | Angola | |
| COA | Columbia (CA) | Columbia | USA | |
| COB | Coolibah | Coolibah | Australia | |
| COC | Concordia | Concordia | Argentina | |
| COD | Cody/Yellowstone (WY) | Yellowstone Regional | USA | |
| COE | Coeur D’Alene (ID) | Coeur D’Alene | USA | |
| COF | Cocoa (FL) | Patrick AFB | USA | |
| COG | Condoto | Mandinga | Colombia | |
| COH | Cooch Behar | Cooch Behar | India | |
| COI | Cocoa (FL) | Merritt Island | USA | |
| COJ | Coonabarabran | Coonabarabran | Australia | |
| COK | Cochin | Cochin | India | |
| COL | Coll Island | Coll Island | United Kingdom | |
| COM | Coleman (TX) | Coleman | USA | |
| CON | Concord (NH) | Concord Municipal Airport | USA | |
| COO | Cotonou | Cotonou | Benin | |
| COP | Cooperstown (NY) | Cooperstown | USA | |
| COQ | Choibalsan | Choibalsan | Mongolia | |
| COR | Cordoba | Pajas Blancas | Argentina | |
| COS | Colorado Springs (CO) | Peterson Field | USA | |
| COT | Cotulla (TX) | Cotulla | USA | |
| COU | Columbia (MO) | Columbia Regional | USA | |
| COV | Covilha | Covilha | Portugal | |
| COW | Coquimbo | Coquimbo | Chile | |
| COX | Congo Town | Congo Town | Bahamas | |
| COY | Coolawanyah | Coolawanyah | Australia | |
| COZ | Constanza | Constanza Airport | Dominican Republic | |
| CPA | Cape Palmas | A. Tubman | Liberia | |
| CPB | Capurgana | Capurgana | Colombia | |
| CPC | San Martin DeLos Andes | Chapelco | Argentina | |
| CPD | Coober Pedy | Coober Pedy | Australia | |
| CPE | Campeche | Campeche International | Mexico | |
| CPF | Cepu | Cepu | Indonesia | |
| CPG | Carmen De Patagones | Carmen De Patagones | Argentina | |
| CPH | Copenhagen | Copenhagen Airport | Denmark | |
| CPI | Cape Orford | Cape Orford | Papua New Guinea | |
| CPL | Chaparral | Chaparral | Colombia | |
| CPM | Compton (CA) | Compton | USA | |
| CPN | Cape Rodney | Cape Rodney | Papua New Guinea | |
| CPO | Copiapo | Chamonate | Chile | |
| CPQ | Campinas | International | Brazil | |
| CPR | Casper (WY) | Casper | USA | |
| CPS | St. Louis (MO) | Bi-State Parks (Downtown Airport) | USA | |
| CPT | Cape Town | Cape Town International | South Africa | |
| CPU | Cururupu | Cururupu | Brazil | |
| CPV | Campina Grande | Joao Suassuna | Brazil | |
| CPX | Culebra | Culebra | Puerto Rico | |
| CQA | Canarana | Canarana Airport | Brazil | |
| CQD | Shahre-Kord | Shahre-Kord | Iran | |
| CQF | Calais | Calais | France | |
| CQM | Ciudad Real | Ciudad Real Central Airport (closed) | Spain | |
| CQP | Cape Flattery | Cape Flattery | Australia | |
| CQS | Costa Marques | Costa Marques | Brazil | |
| CQT | Caquetania | Caquetania | Colombia | |
| CRA | Craiova | Craiova | Romania | |
| CRB | Collarenebri | Collarenebri | Australia | |
| CRC | Cartago | Cartago | Colombia | |
| CRD | Comodoro Rivadavia | Comodoro Rivadavia | Argentina | |
| CRE | Myrtle Beach (SC) | Grand Strand Airport | USA | |
| CRF | Carnot | Carnot | Central African Republic | |
| CRG | Jacksonville (FL) | Craig Municipal | USA | |
| CRH | Cherribah | Cherribah | Australia | |
| CRI | Crooked Island | Crooked Island | Bahamas | |
| CRJ | Coorabie | Coorabie | Australia | |
| CRK | Luzon Island | Clark Field | Philippines | |
| CRL | Brussels | Charleroi | Belgium | |
| CRM | Catarman | National | Philippines | |
| CRN | Cromarty | Cromarty | United Kingdom | |
| CRO | Corcoran (CA) | Corcoran | USA | |
| CRP | Corpus Christi (TX) | International | USA | |
| CRQ | Caravelas | Caravelas | Brazil | |
| CRR | Ceres | Ceres | Argentina | |
| CRS | Corsicana (TX) | Corsicana | USA | |
| CRT | Crossett (AR) | Municipal | USA | |
| CRU | Carriacou Island | Carriacou Island | Grenada | |
| CRV | Crotone | Crotone | Italy | |
| CRW | Charleston (WV) | Yeager Airport | USA | |
| CRX | Corinth (MS) | Roscoe Turner | USA | |
| CRY | Carlton Hill | Carlton Hill | Australia | |
| CRZ | Turkmenabad | Turkmenabad | Turkmenistan | |
| CSA | Colonsay Island | Colonsay Island | United Kingdom | |
| CSB | Caransebes | Caransebes | Romania | |
| CSC | Canas | Canas | Costa Rica | |
| CSD | Cresswell Downs | Cresswell Downs | Australia | |
| CSE | Crested Butte (CO) | Crested Butte | USA | |
| CSF | Creil | Creil | France | |
| CSI | Casino | Casino | Australia | |
| CSJ | Cape St Jacques | Cape St Jacques | Viet Nam | |
| CSK | Cap Skirring | Cap Skirring | Senegal | |
| CSL | San Luis Obispo (CA) | O’Sullivan AAF | USA | |
| CSM | Clinton (OK) | Sherman | USA | |
| CSN | Carson City (NV) | Carson City | USA | |
| CSO | Magdeburg | Magdeburg-Cochstedt Airport | Germany | |
| CSP | Cape Spencer (AK) | Coast Guard Heliport | USA | |
| CSQ | Creston IA | Municipal | USA | |
| CSR | Casuarito | Casuarito | Colombia | |
| CSS | Cassilandia | Cassilandia | Brazil | |
| CST | Castaway | Castaway | Fiji | |
| CSU | Santa Cruz Do Sul | Santa Cruz Do Sul | Brazil | |
| CSV | Crossville (TN) | Memorial | USA | |
| CSW | Colorado do Oeste | Colorado do Oeste | Brazil | |
| CSX | Changsha | Changsha | PR China | |
| CSY | Cheboksary | Cheboksary | Russia | |
| CSZ | Coronel Suarez | Brigadier Hector Ruiz | Argentina | |
| CTA | Catania | Fontanarossa | Italy | |
| CTB | Cut Bank (MT) | Cut Bank | USA | |
| CTC | Catamarca | Catamarca | Argentina | |
| CTD | Chitre | Chitre | Panama | |
| CTE | Carti | Carti | Panama | |
| CTF | Coatepeque | Coatepeque Airport | Guatemala | |
| CTG | Cartagena | Rafael Núñez International Airport | Colombia | |
| CTH | Coatesville (PA) | Chestercounty Carlson | USA | |
| CTI | Cuito Cuanavale | Cuito Cuanavale | Angola | |
| CTK | Canton (SD) | Canton | USA | |
| CTL | Charleville | Charleville | Australia | |
| CTM | Chetumal | Chetumal | Mexico | |
| CTN | Cooktown | Cooktown | Australia | |
| CTO | Calverton (NY) | Peconic River | USA | |
| CTP | Carutapera | Carutapera | Brazil | |
| CTQ | Santa Vitoria | Do Palmar | Brazil | |
| CTR | Cattle Creek | Cattle Creek | Australia | |
| CTS | Sapporo | New Chitose International Airport | Japan | |
| CTT | Le Castellet | Le Castellet | France | |
| CTU | Chengdu | Chengdu | PR China | |
| CTW | Cottonwood (AZ) | Cottonwood | USA | |
| CTX | Cortland (NY) | Cortland | USA | |
| CTY | Cross City (FL) | Cross City | USA | |
| CTZ | Clinton (NC) | Sampson County | USA | |
| CUA | Ciudad Constitucion | Ciudad Constitucion | Mexico | |
| CUB | Columbia (SC) | Owens Field | USA | |
| CUC | Cucuta | Camilo Dazo | Colombia | |
| CUD | Caloundra | Caloundra | Australia | |
| Code | City | Airport | Country | |
| CUE | Cuenca | Cuenca | Ecuador | |
| CUF | Cuneo | Levaldigi | Italy | |
| CUG | Cudal | Cudal | Australia | |
| CUH | Cushing (OK) | Municipal | USA | |
| CUI | Currillo | Currillo | Colombia | |
| CUJ | Culion | Culion | Philippines | |
| CUK | Caye Caulker | Caye Caulker | Belize | |
| CUL | Culiacan | Fedl De Bachigualato | Mexico | |
| CUM | Cumana | Cumana | Venezuela | |
| CUN | Cancun | Cancun | Mexico | |
| CUO | Caruru | Caruru | Colombia | |
| CUP | Carupano | Carupano | Venezuela | |
| CUQ | Coen | Coen | Australia | |
| CUR | Curacao | Aeropuerto Hato | Netherlands Antilles | |
| CUS | Columbus (NM) | Municipal | USA | |
| CUT | Cutral | Cutral | Argentina | |
| CUU | Chihuahua | Gen Fierro Villalobos | Mexico | |
| CUV | Casigua | Casigua | Venezuela | |
| CUW | Cube Cove (AK) | Cube Cove | USA | |
| CUX | Corpus Christi (TX) | Cuddihy Field | USA | |
| CUY | Cue | Cue | Australia | |
| CUZ | Cuzco | Velazco Astete | Peru | |
| CVA | Pittsburgh (PA) | Civic Ar Heli | USA | |
| CVB | Chungribu | Chungribu | Papua New Guinea | |
| CVC | Cleve | Cleve | Australia | |
| CVE | Covenas | Covenas | Colombia | |
| CVF | Courchevel | Courchevel | France | |
| CVG | Cincinnati (OH) | Cincinnati International | USA | |
| CVH | Caviahue | Caviahue | Argentina | |
| CVI | Caleta Olivia | Caleta Olivia | Argentina | |
| CVJ | Cuernavaca | Cuernavaca | Mexico | |
| CVL | Cape Vogel | Cape Vogel | Papua New Guinea | |
| CVM | Ciudad Victoria | Ciudad Victoria | Mexico | |
| CVN | Clovis (NM) | Municipal | USA | |
| CVO | Corvallis (OR) | Albany/Corvallis Airport | USA | |
| CVQ | Carnarvon | Carnarvon | Australia | |
| CVR | Culver City (CA) | Hughes | USA | |
| CVS | Clovis | Cannon AFB | USA (NM) | |
| CVT | Coventry | Baginton | United Kingdom | |
| CVU | Corvo Island | Corvo Island | Portugal | |
| CWA | Wausau (WI) | Central Wisconsin | USA | |
| CWB | Curitiba | Afonso Pena International Airport | Brazil | |
| CWC | Chernovtsy | Chernovtsy | Ukraine | |
| CWG | Callaway Gardens (GA) | Callaway Gardens | USA | |
| CWI | Clinton IA | Clinton | USA | |
| CWL | Cardiff | Cardiff-Wales Airport | United Kingdom | |
| CWO | Mineral Wells (TX) | Ft Wolter AAF | USA | |
| CWP | Campbellpore | Campbellpore | Pakistan | |
| CWR | Cowarie | Cowarie | Australia | |
| CWS | Center Island (WA) | Center Island | USA | |
| CWT | Cowra | Cowra | Australia | |
| CWW | Corowa | Corowa | Australia | |
| CXA | Caicara De Oro | Caicara De Oro | Venezuela | |
| CXB | Cox’s Bazar | Cox’s Bazar | Bangladesh | |
| CXC | Chitina (AK) | Chitina Airport | USA | |
| CXF | Coldfoot (AK) | Coldfoot | USA | |
| CXH | Vancouver | Coal Harbour | Canada | |
| CXI | Kiritimati (island) | Cassidy International Airport | Kiribati | |
| CXJ | Caxias Do Sul | Campo Dos Bugres | Brazil | |
| CXL | Calexico (CA) | International | USA | |
| CXN | Candala | Candala | Somalia | |
| CXO | Conroe (TX) | Montgomery Co | USA | |
| CXP | Cilacap | Tunggul Wulung | Indonesia | |
| CXQ | Christmas Creek | Christmas Creek | Australia | |
| CXT | Charters Towers | Charters Towers | Australia | |
| CXY | Cat Cays | Cat Cays | Bahamas | |
| CYA | Les Cayes | Les Cayes | Haiti | |
| CYB | Cayman Brac Island | Gerrard-Smith | Cayman Islands | |
| CYC | Caye Chapel | Caye Chapel | Belize | |
| CYE | Crystal Lake (PA) | Crystal Lake | USA | |
| CYF | Chefornak (AK) | Chefornak SPB | USA | |
| CYG | Corryong | Corryong | Australia | |
| CYI | Chiayi | Chiayi | Taiwan | |
| CYL | Coyoles | Coyoles | Honduras | |
| CYM | Chatham (AK) | Chatham SPB | USA | |
| CYO | Cayo Largo Del Sur | Cayo Largo Del Sur | Cuba | |
| CYP | Calbayog | Calbayog | Philippines | |
| CYR | Colonia | Colonia | Uruguay | |
| CYS | Cheyenne (WY) | Cheyenne Regional | USA | |
| CYT | Yakataga (AK) | Intermediate | USA | |
| CYU | Cuyo | Cuyo | Philippines | |
| CYX | Cherskiy | Cherskiy | Russia | |
| CYZ | Cauayan | Cauayan | Philippines | |
| CZA | Chichen Itza | Chichen Itza | Mexico | |
| CZB | Cruz Alta | Carlos Ruhl | Brazil | |
| CZC | Copper Centre (AK) | Copper Centre | USA | |
| CZE | Coro | Coro | Venezuela | |
| CZF | Cape Romanzof (AK) | Cape Romanzof | USA | |
| CZH | Corozal | Corozal | Belize | |
| CZJ | Corazon De Jesus | Corazon De Jesus | Panama | |
| CZK | Cascade Locks (OR) | Cascade Locks/Stevens | USA | |
| CZL | Constantine | Ain El Bey | Algeria | |
| CZM | Cozumel | Cozumel | Mexico | |
| CZN | Chisana | Chisana Field | USA (AK) | |
| CZO | Chistochina | Chistochina | USA (AK) | |
| CZP | Cape Pole | Cape Pole | USA (AK) | |
| CZS | Cruzeiro Do Sul | Campo Internacional | Brazil | |
| CZT | Carrizo Springs | Carrizo Springs | USA (TX) | |
| CZU | Corozal | Corozal | Colombia | |
| CZW | Czestochowa | Czestochowa | Poland | |
| CZX | Changzhou | Changzhou | PR China | |
| CZY | Cluny | Cluny | Australia | |
| CZZ | Campo | Campo | USA (CA) |
| Code | City | Airport | Country | |
| DAA | Fort Belvoir (VA) | Davison AAF | USA | |
| DAB | Daytona Beach (FL) | Regional | USA | |
| DAC | Dhaka | Zia International | Bangladesh | |
| DAD | Da Nang | Da Nang | Viet Nam | |
| DAE | Daparizo | Daparizo | India | |
| DAF | Daup | Daup | Papua New Guinea | |
| DAG | Daggett (CA) | Barstow-Daggett | USA | |
| DAH | Dathina | Dathina | Yemen | |
| DAI | Darjeeling | Darjeeling | India | |
| DAJ | Dauan Island | Dauan Island | Australia | |
| DAK | Dakhla Oasis | Dakhla | Egypt | |
| DAL | Dallas (TX) | Love Field | USA | |
| DAL | Fort Worth (TX) | Love Field | USA | |
| DAM | Damascus | Damascus International | Syria | |
| DAN | Danville (VA) | Municipal | USA | |
| DAO | Dabo | Dabo | Papua New Guinea | |
| DAP | Darchula | Darchula | Nepal | |
| DAR | Dar Es Salaam | International | Tanzania | |
| DAS | Great Bear Lake | Great Bear Lake | Canada | |
| DAT | Datong | Datong | PR China | |
| DAU | Daru | Daru | Papua New Guinea | |
| DAV | David | Enrique Malek | Panama | |
| DAX | Daxian | Daxian | PR China | |
| DAY | Dayton (OH) | James Cox Dayton International | USA | |
| DAZ | Darwaz | Darwaz | Afghanistan | |
| DBA | Dalbandin | Dalbandin | Pakistan | |
| DBD | Dhanbad | Dhanbad | India | |
| DBM | Debra Marcos | Debra Marcos | Ethiopia | |
| DBN | Dublin (GA) | Municipal | USA | |
| DBO | Dubbo | Dubbo | Australia | |
| DBP | Debepare | Debepare | Papua New Guinea | |
| DBQ | Dubuque IA | Municipal | USA | |
| DBS | Dubois (ID) | Dubois | USA | |
| DBT | Debra Tabor | Debra Tabor | Ethiopia | |
| DBV | Dubrovnik | Dubrovnik | Croatia | |
| DBY | Dalby | Dalby | Australia | |
| DCA | Washington, DC | Ronald Reagan National | USA | |
| DCF | Roseau | Cane Field | Dominica | |
| DCI | Decimomannu | Rafsu Decimomannu | Italy | |
| DCK | Dahl Creek (AK) | Dahl Creek Airport | USA | |
| DCM | Castres | Mazamet | France | |
| DCR | Decatur (IN) | Decatur Hi-Way | USA | |
| DCT | Duncan Town | Duncan Town | Bahamas | |
| DCU | Decatur (AL) | Pyor | USA | |
| DDC | Dodge City (KS) | Dodge City Municipal | USA | |
| DDG | Dandong | Dandong Langtou Airport | PR China | |
| DDI | Daydream Is | Daydream Is | Australia | |
| DDM | Dodoima | Dodoima | Papua New Guinea | |
| DDN | Delta Downs | Delta Downs | Australia | |
| DDP | Dorado | Dorado Beach | Puerto Rico | |
| DDU | Dadu | Dadu Airport | Pakistan | |
| DEA | Dera Ghazi Khan | Dera Ghazi Khan | Pakistan | |
| DEB | Debrecen | Debrecen | Hungary | |
| DEC | Decatur (IL) | Decatur Airport | USA | |
| DED | Dehra Dun | Dehra Dun | India | |
| DEH | Decorah IA | Municipal | USA | |
| DEI | Denis Island | Denis Island | Seychelles | |
| DEL | Delhi | Indira Gandhi International | India | |
| DEM | Dembidollo | Dembidollo | Ethiopia | |
| DEN | Denver (CO) | Denver International | USA | |
| DEO | Dearborn (MI) | Hyatt Regency H/P | USA | |
| DEP | Deparizo | Deparizo | India | |
| DER | Derim | Derim | Papua New Guinea | |
| DES | Desroches | Desroches | Seychelles | |
| DET | Detroit (MI) | Detroit City | USA | |
| DEZ | Deirezzor | Al Jafrah | Syria | |
| DFI | Defiance (OH) | Memorial | USA | |
| DFP | Drumduff | Drumduff | Australia | |
| DFW | Dallas (TX) | Dallas/Fort Worth International Airport | USA | |
| DGA | Dangriga | Dangriga | Belize | |
| DGB | Danger Bay (AK) | Danger Bay | USA | |
| DGC | Degahbur | Degahbur | Ethiopia | |
| DGD | Dalgaranga | Dalgaranga | Australia | |
| DGE | Mudgee | Mudgee | Australia | |
| DGF | Douglas Lake | Douglas Lake | Canada | |
| DGG | Daugo | Daugo | Papua New Guinea | |
| DGL | Douglas (AZ) | Douglas Municipal | USA | |
| DGM | Colombo | Dandugama Water Aerodrome | Sri Lanka | |
| DGN | Dahlgren (VA) | NAF | USA | |
| DGO | Durango | Guadalupe Victoria | Mexico | |
| DGP | Daugavpils | Daugavpils | Latvia | |
| DGR | Dargaville | Dargaville | New Zealand | |
| DGT | Dumaguete | Dumaguete | Philippines | |
| DGU | Dedougou | Dedougou | Burkina Faso | |
| DGW | Douglas (WY) | Converse County | USA | |
| DHA | Dhahran | Dhahran | Saudi Arabia | |
| DHD | Durham Downs | Durham Downs | Australia | |
| DHF | Abu Dhabi | Al Dhafra Military Apt | United Arab Emirates | |
| DHI | Dhangarhi | Dhangarhi | Nepal | |
| DHL | Dhala | Dhala | Yemen | |
| DHM | Dharamsala | Gaggal Airport | India | |
| DHN | Dothan (AL) | Dothan Airport | USA | |
| DHR | Den Helder | De Kooy | Netherlands | |
| DHT | Dalhart (TX) | Dalhart | USA | |
| DIB | Dibrugarh | Chabua | India | |
| DIC | Dili | Dili | Congo (DRC) | |
| DIE | Antsiranana | Antsiranana/Arrachart | Madagascar | |
| DIG | Diqing | Diqing | PR China | |
| DIJ | Dijon | Dijon | France | |
| DIK | Dickinson (ND) | Dickinson | USA | |
| DIL | Dili | Nicolau Lobato International Airport | East Timor (Timor-Leste) | |
| DIM | Dimbokro | Dimbokro | Cote d’Ivoire | |
| DIN | Dien Bien Phu | Gialam | Viet Nam | |
| DIO | Diomede Island (AK) | Diomede Island | USA | |
| DIP | Diapaga | Diapaga | Burkina Faso | |
| DIQ | Divinopolis | Divinopolis | Brazil | |
| DIR | Dire Dawa | Aba Tenna D Yilma | Ethiopia | |
| DIS | Loubomo | Loubomo | Congo (ROC) | |
| DIU | Diu | Diu | India | |
| DIV | Divo | Divo | Cote d’Ivoire | |
| DIY | Diyarbakir | Diyarbakir | Turkey | |
| DJA | Djougou | Djougou | Benin | |
| DJB | Jambi | Sultan Taha Syarifudn | Indonesia | |
| DJE | Djerba | Melita | Tunisia | |
| DJG | Djanet | Inedbirenne | Algeria | |
| DJJ | Jayapura | Sentani | Indonesia | |
| DJM | Djambala | Djambala | Congo (ROC) | |
| DJN | Delta Junction | Delta Junction | USA (AK) | |
| DJO | Daloa | Daloa | Cote d’Ivoire | |
| DJU | Djupivogur | Djupivogur | Iceland | |
| DKI | Dunk Island | Dunk Island | Australia | |
| DKK | Dunkirk (NY) | Dunkirk | USA | |
| DKR | Dakar | Yoff | Senegal | |
| DKS | Dikson | Dikson | Russia | |
| DKV | Docker River | Docker River | Australia | |
| DLA | Douala | Douala | Cameroon | |
| DLB | Dalbertis | Dalbertis | Papua New Guinea | |
| DLC | Dalian | Dalian | PR China | |
| DLD | Geilo | Dagali Airport | Norway | |
| DLE | Dole | Tavaux | France | |
| DLF | Del Rio (TX) | Laughlin AFB | USA | |
| DLG | Dillingham (AK) | Municipal | USA | |
| DLH | Duluth (MN) | Duluth International | USA | |
| DLI | Dalat | Lienkhang | Viet Nam | |
| DLK | Dulkaninna | Dulkaninna | Australia | |
| DLL | Dillon (SC) | Dillon | USA | |
| DLM | Dalaman | Dalaman | Turkey | |
| DLN | Dillon (MT) | Dillon | USA | |
| DLO | Dolomi (AK) | Dolomi | USA | |
| DLP | Disneyland Paris | Disneyland Paris | France | |
|
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| DLS | The Dalles (OR) | The Dalles | USA | |
| DLU | Dali City | Dali | PR China | |
| DLV | Delissaville | Delissaville | Australia | |
| DLY | Dillons Bay | Dillons Bay | Vanuatu | |
| DLZ | Dalanzadgad | Dalanzadgad | Mongolia | |
| DMA | Tucson (AZ) | Davis Monthan AFB | USA | |
| DMB | Zhambyl | Zhambyl | Kazakhstan | |
| DMD | Doomadgee | Doomadgee | Australia | |
| DME | Moscow | Domodedovo | Russia | |
| DMK | Bangkok | Don Muang | Thailand | |
| DMM | Dammam | King Fahad International | Saudi Arabia | |
| DMN | Deming (NM) | Deming | USA | |
| DMO | Sedalia (MO) | Sedalia | USA | |
| DMR | Dhamar | Dhamar | Yemen | |
| DMT | Diamantino | Diamantino | Brazil | |
| DMU | Dimapur | Dimapur | India | |
| DNA | Okinawa | Kadena AFB | Japan | |
| DNB | Dunbar | Dunbar | Australia | |
| DNC | Danane | Danane | Cote d’Ivoire | |
| DND | Dundee | Dundee | United Kingdom | |
| DNE | Dallas (TX) | Dallas North Airport | USA | |
| DNE | Fort Worth (TX) | Dallas North Airport | USA | |
| DNF | Derna | Martuba | Libya | |
| DNG | Doongan | Doongan | Australia | |
| DNH | Dunhuang | Dunhuang | PR China | |
| DNI | Wad Medani | Wad Medani | Sudan | |
| DNK | Dnepropetrovsk | Dnepropetrovsk | Ukraine | |
| DNL | Augusta (GA) | Daniel Field | USA | |
| DNM | Denham | Denham | Australia | |
| DNN | Dalton (GA) | Municipal | USA | |
| DNO | Dianopolis | Dianopolis | Brazil | |
| DNP | Dang | Dang | Nepal | |
| DNQ | Deniliquin | Deniliquin | Australia | |
| DNR | Dinard | Pleurtuit | France | |
| DNS | Denison IA | Municipal | USA | |
| DNT | Santa Ana (CA) | Downtown Heliport | USA | |
| DNU | Dinangat | Dinangat | Papua New Guinea | |
| DNV | Danville (IL) | Vermilion County | USA | |
| DNX | Dinder | Galegu | Sudan | |
| DNZ | Denizli | Cardak | Turkey | |
| DOA | Doany | Doany | Madagascar | |
| DOB | Dobo | Dobo Airport | Indonesia | |
| DOC | Dornoch | Dornoch | United Kingdom | |
| DOD | Dodoma | Dodoma | Tanzania | |
| DOE | Djoemoe | Djoemoe | Suriname | |
| DOF | Dora Bay (AK) | Dora Bay | USA | |
| DOG | Dongola | Dongola | Sudan | |
| DOH | Doha | Doha | Qatar | |
| DOI | Doini | Doini | Papua New Guinea | |
| DOK | Donetsk | Donetsk Airport (closed since 26 May 2014) | Ukraine | |
| DOL | Deauville | St Gatien | France | |
| DOM | Dominica | Melville Hall | Dominica | |
| DON | Dos Lagunas | Dos Lagunas | Guatemala | |
| DOO | Dorobisoro | Dorobisoro | Papua New Guinea | |
| DOP | Dolpa | Dolpa | Nepal | |
| DOR | Dori | Dori | Burkina Faso | |
| DOS | Dios | Dios | Papua New Guinea | |
| DOU | Dourados | Dourados | Brazil | |
| DOV | Dover (DE) | Dover AFB | USA | |
| DOX | Dongara | Dongara | Australia | |
| DPA | Chicago (IL) | Dupage County | USA | |
| DPE | Dieppe | Dieppe | France | |
| DPG | Dugway (UT) | Michael AAF | USA | |
| DPK | Deer Park (NY) | Deer Park | USA | |
| DPL | Dipolog | Dipolog | Philippines | |
| DPO | Devonport | Devonport | Australia | |
| DPS | Denpasar Bali | Ngurah Rai | Indonesia | |
| DPU | Dumpu | Dumpu | Papua New Guinea | |
| DRA | Mercury (NV) | Desert Rock | USA | |
| DRB | Derby | Derby | Australia | |
| DRC | Dirico | Dirico | Angola | |
| DRD | Dorunda Station | Dorunda Station | Australia | |
| DRE | Drummond Island (MI) | Drummond Island | USA | |
| DRF | Drift River (AK) | Drift River | USA | |
| DRG | Deering (AK) | Deering | USA | |
| DRH | Dabra | Dabra | Indonesia | |
| DRI | De Ridder (LA) | Beauregard Parish | USA | |
| DRJ | Drietabbetje | Drietabbetje | Suriname | |
| DRM | Drama | Drama | Greece | |
| DRN | Dirranbandi | Dirranbandi | Australia | |
| DRO | Durango (CO) | La Plata | USA | |
| DRR | Durrie | Durrie | Australia | |
| DRS | Dresden | Dresden Airport (Dresden-Klotzsche Airport) | Germany | |
| DRT | Del Rio (TX) | International | USA | |
| DRU | Drummond | Drummond | USA (MT) | |
| DRW | Darwin | Darwin | Australia | |
| DRY | Drysdale River | Drysdale River | Australia | |
| DSA | Doncaster | Robin Hood Airport Doncaster Sheffield | United Kingdom | |
| DSC | Dschang | Dschang | Cameroon | |
| DSD | La Desirade | La Desirade | Guadeloupe | |
| DSE | Dessie | Combolcha | Ethiopia | |
| DSG | Dilasag | Dilasag | Philippines | |
| DSI | Destin (FL) | Destin | USA | |
| DSK | Dera Ismail Khan | Dera Ismail Khan Airport | Pakistan | |
| DSL | Daru | Daru | Sierra Leone | |
| DSM | Des Moines IA | Des Moines | USA | |
| DSN | Ordos | Ordos Ejin Horo Airport | Inner Mongolia, China | |
| DSV | Dansville (NY) | Dansville | USA | |
| DTA | Delta (UT) | Delta Municipal Airport | USA | |
| DTD | Datadawai, Long Lunuk | Datadawai Airport | Indonesia | |
| DTE | Daet, Camarines Norte province | Bagasbas Airport | Philippines | |
| DTH | Death Valley (CA) | Death Valley | USA | |
| DTL | Detroit Lakes (MN) | Municipal | USA | |
| DTM | Dortmund | Dortmund | Germany | |
| DTN | Shreveport (LA) | Downtown | USA | |
| DTR | Decatur Island (WA) | Decatur Island | USA | |
| DTT | Detroit City (MI) | Detroit City | USA | |
| DTW | Detroit (MI) | Wayne County | USA | |
| DUA | Durant (OK) | Eaker | USA | |
| DUB | Dublin | Dublin | Ireland | |
| DUC | Duncan (OK) | Halliburton | USA | |
| DUD | Dunedin | Dunedin | New Zealand | |
| DUE | Dundo | Dundo | Angola | |
| DUF | Duck (NC) | Pine Island Airport | USA | |
| DUG | Douglas (AZ) | Bisbee-Douglas International | USA | |
| DUJ | Dubois (PA) | Jefferson County | USA | |
| DUK | Dukuduk | Dukuduk | South Africa | |
| DUM | Dumai | Pinang Kampai | Indonesia | |
| DUN | Dundas | Dundas | Greenland | |
| DUQ | Duncan/Quam | Duncan/Quam | Canada | |
| DUR | Durban | Durban International | South Africa | |
| DUS | Duesseldorf | Flughafen Düsseldorf International | Germany | |
| DUT | Dutch Harbor (AK) | Emergency Field | USA | |
| DVA | Deva | Deva | Romania | |
| DVL | Devils Lake (ND) | Devils Lake | USA | |
| DVN | Davenport IA | Davenport | USA | |
| DVO | Davao | Mati | Philippines | |
| DVP | Davenport Downs | Davenport Downs | Australia | |
| DVR | Daly River | Daly River | Australia | |
| DVT | Phoenix (AZ) | Phoenix-Deer Valley | USA | |
| DWA | Dwangwa | Dwangwa | Malawi | |
| DWB | Soalala | Soalala | Madagascar | |
| DWF | Dayton (OH) | Wright AFB | USA | |
| DWH | Houston (TX) | David Wayne Hooks | USA | |
| DWN | Oklahoma City (OK) | Downtown Airpark | USA | |
| DWS | Orlando (FL) | Walt Disney World | USA | |
| DXA | Deux Alpes | Deux Alpes | France | |
| DXB | Dubai | Dubai | United Arab Emirates | |
| DXD | Dixie | Dixie | Australia | |
| DXR | Danbury (CT) | Danbury | USA | |
| DYA | Dysart | Dysart | Australia | |
| DYG | Dayong | Dayong | PR China | |
| DYL | Doylestown (PA) | Doylestown | USA | |
| DYM | Diamantina Lakes | Diamantina Lakes | Australia | |
| DYR | Anadyr | Anadyr | Russia | |
| DYS | Abilene (TX) | Dyess AFB | USA | |
| DYU | Dushanbe | Dushanbe | Tajikistan | |
| DYW | Daly Waters | Daly Waters | Australia | |
| DZA | Dzaoudzi | Dzaoudzi | Mayotte | |
| DZI | Codazzi | Codazzi | Colombia | |
| DZN | Zhezkazgan | Zhezhazgan | Kazakhstan | |
| DZO | Durazno | Durazno | Uruguay | |
| DZU | Dazu | Dazu | PR China | |
| Code | City | Airport | Country | |
| EAA | Eagle (AK) | Eagle | USA | |
| EAB | Abbse | Abbse | Yemen | |
| EAE | Emae | Emae | Vanuatu | |
| EAM | Nejran | Nejran | Saudi Arabia | |
| EAN | Wheatland (WY) | Phifer Field | USA | |
| EAR | Kearney (NE) | Kearney | USA | |
| EAS | San Sebastian | San Sebastian | Spain | |
| EAT | Wenatchee (WA) | Pangborn Field | USA | |
| EAU | Eau Claire (WI) | Eau Claire | USA | |
| EBA | Elba Island | Marina di Campo | Italy | |
| EBB | Entebbe | Entebbe | Uganda | |
| EBD | El Obeid | El Obeid | Sudan | |
| EBG | El Bagre | El Bagre | Colombia | |
| EBJ | Esbjerg | Esbjerg | Denmark | |
| EBL | Erbil | Erbil International Airport | Iraq | |
| EBM | El Borma | El Borma | Tunisia | |
| EBN | Ebadon | Ebadon | Marshall Islands | |
| EBO | Ebon | Ebon Airport | Marshall Islands | |
| EBR | Baton Rouge (LA) | Downtown | USA | |
| EBS | Webster City IA | Municipal | USA | |
| EBU | St Etienne | Boutheon | France | |
| EBW | Ebolowa | Ebolowa | Cameroon | |
| ECA | East Tawas (MI) | Emmet County Airport | USA | |
| ECG | Elizabeth City (NC) | Elizabeth City | USA | |
| ECH | Echuca | Echuca | Australia | |
| ECN | Ercan | Ercan | Cyprus | |
| ECO | El Encanto | El Encanto | Colombia | |
| ECR | El Charco | El Charco | Colombia | |
| ECS | Newcastle (WY) | Mondell | USA | |
| EDA | Edna Bay (AK) | Edna Bay | USA | |
| EDB | Eldebba | Eldebba | Sudan | |
| EDD | Erldunda | Erldunda | Australia | |
| EDE | Edenton (NC) | Municipal | USA | |
| EDF | Anchorage (AK) | Elmendorf AFB | USA | |
| EDG | Edgewood (MD) | Weide AAF | USA | |
| EDI | Edinburgh | Turnhouse | United Kingdom | |
| EDK | El Dorado (KS) | El Dorado | USA | |
| EDL | Eldoret | Eldoret International Airport | Kenya | |
| EDM | La Roche | Les Ajoncs | France | |
| EDO | Edremit/Korfez | Edremit/Korfez | Turkey | |
| EDQ | Erandique | Erandique | Honduras | |
| EDR | Edward River | Edward River | Australia | |
| EDW | Edwards AFB (CA) | Edwards AFB | USA | |
| EED | Needles (CA) | Needles | USA | |
| EEK | Eek (AK) | Eek | USA | |
| EEN | Keene (NH) | Dillant-Hopkins | USA | |
| EFB | Eight Fathom Bight (AK) | Eight Fathom Bight | USA | |
| EFD | Houston (TX) | Ellington Field | USA | |
| EFG | Efogi | Efogi | Papua New Guinea | |
| EFK | Newport (VT) | Newport | USA | |
| EFL | Kefallinia | Argostolion | Greece | |
| EFO | East Fork (AK) | East Fork | USA | |
| EFW | Jefferson IA | Municipal | USA | |
| EGA | Engati | Engati | Papua New Guinea | |
| EGC | Bergerac | Roumanieres | France | |
| EGE | Vail/Eagle (CO) | Eagle County | USA | |
| EGI | Valparaiso (FL) | Duke Field | USA | |
| EGL | Neghelli | Neghelli | Ethiopia | |
| EGM | Sege | Sege | Solomon Islands | |
| EGN | Geneina | Geneina | Sudan | |
| EGO | Belgorod | Belgorod | Russia | |
| EGP | Eagle Pass (TX) | Maverick Co | USA | |
| EGS | Egilsstadir | Egilsstadir | Iceland | |
| EGV | Eagle River (WI) | Eagle River | USA | |
| EGX | Egegik (AK) | Egegik | USA | |
| EHL | El Bolson | El Bolson | Argentina | |
| EHM | Cape Newenham (AK) | Cape Newenham | USA | |
| EHT | East Hartford (CT) | Rentschler | USA | |
| EIA | Eia | Popondetta | Papua New Guinea | |
| EIB | Eisenach | Eisenach | Germany | |
| EIE | Eniseysk | Eniseysk | Russia | |
| EIH | Einasleigh | Einasleigh | Australia | |
| EIL | Fairbanks (AK) | Eielson AFB | USA | |
| EIN | Eindhoven | Eindhoven | Netherlands | |
| EIS | Beef Island | Beef Island | British Virgin Islands | |
| EIY | Ein Yahav | Ein Yahav | Israel | |
| EJA | Barrancabermeja | Variguies | Colombia | |
| EJH | Wedjh | Wedjh | Saudi Arabia | |
| EKA | Eureka (CA) | Murray Field | USA | |
| EKB | Ekibastuz | Ekibastuz | Kazakhstan | |
| EKD | Elkedra | Elkedra | Australia | |
| EKE | Ekereku | Ekereku | Guyana | |
| EKI | Elkhart (IN) | Municipal | USA | |
| EKN | Elkins (WV) | Elkins | USA | |
| EKO | Elko (NV) | Elko | USA | |
| EKT | Eskilstuna | Eskilstuna | Sweden | |
| EKX | Elizabethtown (KY) | Elizabethtown | USA | |
| ELA | Eagle Lake (TX) | Eagle Lake | USA | |
| ELB | El Banco | San Bernado | Colombia | |
| ELC | Elcho Island | Elcho Island | Australia | |
| ELD | El Dorado (AR) | Goodwin Field | USA | |
| ELE | El Real | El Real | Panama | |
| ELF | El Fasher | El Fasher | Sudan | |
| ELG | El Golea | El Golea | Algeria | |
| ELH | North Eleuthera | International | Bahamas | |
| ELI | Elim (AK) | Elim | USA | |
| ELJ | El Recreo | El Recreo | Colombia | |
| ELK | Elk City (OK) | Municipal | USA | |
| ELL | Ellisras | Ellisras | South Africa | |
| ELM | Elmira (NY) | Corning/Elmina Regional Airport | USA | |
| ELN | Ellensburg (WA) | Bowers Field | USA | |
| ELO | Eldorado | Eldorado | Argentina | |
| ELP | El Paso (TX) | International | USA | |
| ELQ | Gassim | Gassim | Saudi Arabia | |
| ELR | Elelim | Elelim | Indonesia | |
| ELS | East London | East London | South Africa | |
| ELT | Tour Sinai City | El Tor/Tour Sinai Airport | Egypt | |
| ELU | El Oued | Guemar | Algeria | |
| ELV | Elfin Cove (AK) | Elfin Cove SPB | USA | |
| ELW | Ellamar (AK) | Ellamar | USA | |
| ELX | El Tigre | El Tigre | Venezuela | |
| ELY | Ely (NV) | Yelland | USA | |
| ELZ | Wellsville (NY) | Municipal | USA | |
| EMA | Nottingham | East Midlands | United Kingdom | |
| EMB | San Francisco (CA) | Embarkadero (Embarcadero) | USA | |
| EMD | Emerald | Emerald | Australia | |
| EME | Emden | Emden Airport | Germany | |
| EMG | Empangeni | Empangeni | South Africa | |
| EMI | Emirau | Emirau | Papua New Guinea | |
| EMK | Emmonak (AK) | Emmonak | USA | |
| EML | Emmen | Emmen | Switzerland | |
| EMM | Kemerer (WY) | Kemerer | USA | |
| EMN | Nema | Nema | Mauritania | |
| EMO | Emo | Emo | Papua New Guinea | |
| EMP | Emporia (KS) | Emporia | USA | |
| EMS | Embessa | Embessa | Papua New Guinea | |
| EMT | El Monte (CA) | El Monte | USA | |
| EMX | El Maiten | El Maiten | Argentina | |
| EMY | El Minya | El Minya | Egypt | |
| ENA | Kenai (AK) | Kenai | USA | |
| ENB | Eneabba West | Eneabba West | Australia | |
| ENC | Nancy | Essey | France | |
| END | Enid (OK) | Vance AFB | USA | |
| ENE | Ende | Ende | Indonesia | |
| ENF | Enontekio | Enontekio | Finland | |
| ENH | Enshi | Enshi | PR China | |
| ENI | El Nido | El Nido | Philippines | |
| ENJ | El Naranjo | El Naranjo | Guatemala | |
| ENK | Enniskillen | St Angelo | United Kingdom | |
| ENL | Centralia (IL) | Municipal | USA | |
| ENN | Nenana (AK) | Municipal | USA | |
| ENO | Encarnacion | Teniente Prim Alarcon | Paraguay | |
| ENQ | Coronel E Soto Cano AB | Coronel E Soto Cano AB | Honduras | |
| ENS | Enschede | Twente | Netherlands | |
| ENT | Enewetak Island | Enewetak Island | Marshall Islands | |
| ENU | Enugu | Enugu | Nigeria | |
| ENV | Wendover (UT) | Wendover | USA | |
| ENW | Kenosha (WI) | Municipal | USA | |
| ENY | Yan’an | Yan’an | PR China | |
| EOH | Medellin | Enrique Olaya Herrera | Colombia | |
| EOI | Eday | Eday | United Kingdom | |
| EOK | Keokuk IA | Keokuk | USA | |
| EOR | El Dorado | El Dorado | Venezuela | |
| EOS | Neosho (MO) | Neosho | USA | |
| EOZ | Elorza | Elorza | Venezuela | |
| EPG | Weeping Water (NE) | Browns | USA | |
| EPH | Ephrata (WA) | Ephrata | USA | |
| EPI | Epi | Epi | Vanuatu | |
| EPK | Episkopi | Episkopi | Cyprus | |
| EPL | Epinal | Mirecourt | France | |
| EPN | Epena | Epena | Congo (ROC) | |
| EPR | Esperance | Esperance | Australia | |
| EPS | El Portillo/Samana | El Portillo | Dominican Republic | |
| EPT | Eliptamin | Eliptamin | Papua New Guinea | |
| EQS | Esquel | Esquel | Argentina | |
| ERA | Erigavo | Erigavo | Somalia | |
| ERB | Ernabella | Ernabella | Australia | |
| ERC | Erzincan | Erzincan | Turkey | |
| ERD | Berdyansk | Berdyansk | Ukraine | |
| ERE | Erave | Erave | Papua New Guinea | |
| ERF | Erfurt | Erfurt-Weimar Airport | Germany | |
| ERH | Errachidia | Errachidia | Morocco | |
| ERI | Erie (PA) | International | USA | |
| ERM | Erechim | Comandante Kraemer | Brazil | |
| ERN | Eirunepe | Eirunepe | Brazil | |
| ERO | Eldred Rock (AK) | Coast Guard | USA | |
| ERR | Errol (NH) | Errol | USA | |
| ERS | Windhoek | Eros Airport | Namibia | |
|
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| ERT | Erdenet | Erdenet | Mongolia | |
| ERU | Erume | Erume | Papua New Guinea | |
| ERV | Kerrville (TX) | Kerrville | USA | |
| ERZ | Erzurum | Erzurum | Turkey | |
| ESA | Esa’Ala | Esa’Ala | Papua New Guinea | |
| ESB | Ankara | Esenboga | Turkey | |
| ESC | Escanaba (MI) | Delta County Airport | USA | |
| ESD | Eastsound (WA) | Orcas Island | USA | |
| ESE | Ensenada | Ensenada | Mexico | |
| ESF | Alexandria (LA) | Esler Field | USA | |
| ESG | Mariscal Estigarribia | Mariscal Estigarribia | Paraguay | |
| ESH | Shoreham By Sea | Shoreham | United Kingdom | |
| ESI | Espinosa | Espinosa | Brazil | |
| ESK | Eskisehir | Eskisehir | Turkey | |
| ESL | Elista | Elista | Russia | |
| ESM | Esmeraldas | Esmeraldas | Ecuador | |
| ESN | Easton (MD) | Easton | USA | |
| ESO | Espanola (NM) | Espanola | USA | |
| ESP | East Stroudsburg (PA) | Birchwood-Pocono | USA | |
| ESR | El Salvador | El Salvador | Chile | |
| ESS | Essen | Essen | Germany | |
| EST | Estherville IA | Municipal | USA | |
| ESU | Essaouira | Essaouira | Morocco | |
| ESW | Easton (WA) | State | USA | |
| ETB | West Bend (WI) | West Bend | USA | |
| ETD | Etadunna | Etadunna | Australia | |
| ETE | Genda Wuha | Genda Wuha | Ethiopia | |
| ETH | Elat | Elat | Israel | |
| ETN | Eastland (TX) | Municipal | USA | |
| ETS | Enterprise (AL) | Municipal | USA | |
| ETZ | Metz/Nancy | Metz-Nancy-Lorraine | France | |
| EUA | Eua | Kaufana | Tonga | |
| EUC | Eucla | Eucla | Australia | |
| EUE | Eureka (NV) | Eureka | USA | |
| EUF | Eufaula (AL) | Weedon Field | USA | |
| EUG | Eugene (OR) | Eugene | USA | |
| EUM | Neumuenster | Neumuenster | Germany | |
| EUN | Laayoune | Hassan I | Morocco | |
| EUO | Paratebueno | Paratebueno | Colombia | |
| EUX | St Eustatius | F D Roosevelt | Netherlands Antilles | |
| EVA | Evadale (TX) | Landing Strip | USA | |
| EVD | Eva Downs | Eva Downs | Australia | |
| EVE | Harstad-Narvik | Evenes | Norway | |
| EVG | Sveg | Sveg | Sweden | |
| EVH | Evans Head | Evans Head | Australia | |
| EVM | Eveleth (MN) | Eveleth | USA | |
| EVN | Yerevan | Yerevan | Armenia | |
| EVV | Evansville (IN) | Dress Regional | USA | |
| EVW | Evanston (WY) | Evanston | USA | |
| EVX | Evreux | Evreux | France | |
| EWB | Fall River (MA) | Fall River | USA | |
| EWB | Fall River (MA) | New Bedford | USA | |
| EWB | New Bedford (MA) | Fall River | USA | |
| EWB | New Bedford (MA) | New Bedford | USA | |
| EWE | Ewer | Ewer | Indonesia | |
| EWI | Enarotali | Enarotali | Indonesia | |
| EWK | Newton (KS) | City-County | USA | |
| EWN | New Bern (NC) | Simmons Nott | USA | |
| EWO | Ewo | Ewo | Congo (ROC) | |
| EWR | Newark (NJ) | Newark International | USA | |
| EWY | Newbury | Greenham RAF | United Kingdom | |
| EXI | Excursion Inlet (AK) | SPB | USA | |
| EXM | Exmouth Gulf | Exmouth Gulf | Australia | |
| EXT | Exeter | Exeter | United Kingdom | |
| EYL | Yelimane | Yelimane | Mali | |
| EYP | El Yopal | El Yopal | Colombia | |
| EYR | Yerington (NV) | Yerington | USA | |
| EYS | Eliye Springs | Eliye Springs | Kenya | |
| EYW | Key West (FL) | International | USA | |
| EZE | Buenos Aires | Ministro Pistarini | Argentina | |
| EZS | Elazig | Elazig | Turkey | |
| ode | City | Airport | Country | |
| FAA | Faranah | Faranah | Guinea | |
| FAB | Farnborough | Farnborough | United Kingdom | |
| FAC | Faaite | Faaite | French Polynesia | |
| FAE | Faroe Islands | Vagar | Faroe Islands | |
| FAF | Fort Eustis (VA) | Felker AAF | USA | |
| FAG | Fagurholsmyri | Fagurholsmyri | Iceland | |
| FAH | Farah | Farah | Afghanistan | |
| FAI | Fairbanks (AK) | International | USA | |
| FAJ | Fajardo | Fajardo | Puerto Rico | |
| FAK | False Island (AK) | False Island | USA | |
| FAL | Roma (TX) | Falcon State | USA | |
| FAM | Farmington (MO) | Regional | USA | |
| FAN | Farsund | Lista | Norway | |
| FAO | Faro | Aeroporto Internacional de Faro | Portugal | |
| FAQ | Freida River | Freida River | Papua New Guinea | |
| FAR | Fargo (ND) | Hector Field | USA | |
| FAS | Faskrudsfjordur | Faskrudsfjordur | Iceland | |
| FAT | Fresno (CA) | Airterminal | USA | |
| FAV | Fakarava | Fakarava | French Polynesia | |
| FAY | Fayetteville (NC) | Municipal | USA | |
| FBD | Faizabad | Faizabad | Afghanistan | |
| FBE | Francisco Beltrao | Francisco Beltrao | Brazil | |
| FBG | Fort Bragg (NC) | Simmons AAF | USA | |
| FBK | Fairbanks (AK) | Ft Wainwright | USA | |
| FBL | Faribault (MN) | Municipal | USA | |
| FBM | Lubumbashi | Luano | Congo (DRC) | |
| FBR | Fort Bridger (WY) | Fort Bridger | USA | |
| FBS | Friday Harbor SPB (WA) | Friday Harbor SPB | USA | |
| FBY | Fairbury (NE) | Municipal | USA | |
| FCA | Kalispell (MT) | Glacier National Park | USA | |
| FCB | Ficksburg | Ficksburg Sentra Oes | South Africa | |
| FCH | Fresno (CA) | Fresno-Chandler | USA | |
| FCM | Minneapolis (MN) | Flying Cloud Airport | USA | |
| FCO | Rome | Fiumicino | Italy | |
| FCS | Colorado Springs (CO) | Butts AAF | USA | |
| FCT | Yakima (WA) | Firing Center AAF | USA | |
| FCY | Forrest City (AR) | Municipal | USA | |
| FDE | Forde | Bringeland | Norway | |
| FDF | Fort De France | Lamentin | Martinique | |
| FDH | Friedrichshafen | Friedrichshafen Airport (Bodensee Airport) | Germany | |
| FDK | Frederick (MD) | Municipal | USA | |
| FDR | Frederick (OK) | Municipal | USA | |
| FDU | Bandundu | Bandundu | Congo (DRC) | |
| FDY | Findlay (OH) | Findlay | USA | |
| FEA | Fetlar | Fetlar | United Kingdom | |
| FEB | Sanfebagar | Sanfebagar | Nepal | |
| FEC | Feira De Santana | Feira De Santana | Brazil | |
| FEG | Fergana | Fergana | Uzbekistan | |
| FEJ | Feijo | Feijo | Brazil | |
| FEK | Ferkessedougou | Ferkessedougou | Cote d’Ivoire | |
| FEL | Fürstenfeldbruck | Fuerstenfeldbruck | Germany | |
| FEN | Fernando De Noronha | Fernando De Noronha | Brazil | |
| FEP | Freeport (IL) | Albertus | USA | |
| FER | Fergusons Gulf | Fergusons Gulf | Kenya | |
| FET | Fremont (NE) | Municipal | USA | |
| FEW | Cheyenne (WY) | Warren AFB | USA | |
| FEZ | Fez | Sais | Morocco | |
| FFA | Kill Devil Hills (NC) | First Flight | USA | |
| FFD | Fairford | RAF Station | United Kingdom | |
| FFL | Fairfield IA | Municipal | USA | |
| FFM | Fergus Falls (MN) | Fergus Falls | USA | |
| FFO | Dayton (OH) | Patterson AFB | USA | |
| FFT | Frankfort (KY) | Capital City | USA | |
| FFU | Futaleufu | Futaleufu | Chile | |
| FGD | Fderik | Fderik | Mauritania | |
| FGI | Apia | Fagali I | Samoa | |
| FGL | Fox Glacier | Fox Glacier | New Zealand | |
| FGU | Fangatau | Fangatau | French Polynesia | |
| FHU | Sierra Vista (AZ) | Fort Huachu Municipal Airport | USA | |
| FHZ | Fakahina | Fakahina | French Polynesia | |
| FIC | Fire Cove (AK) | Fire Cove | USA | |
| FID | Fishers Island (NY) | Elizabeth Field | USA | |
| FIE | Fair Isle | Fair Isle | United Kingdom | |
| FIG | Fria | Fria | Guinea | |
| FIH | Kinshasa | N’Djili | Congo (DRC) | |
| FIK | Finke | Finke | Australia | |
| FIL | Fillmore (UT) | Municipal | USA | |
| FIN | Finschhafen | Finschhafen | Papua New Guinea | |
| FIV | Five Finger (AK) | Five Finger | USA | |
| FIZ | Fitzroy Crossing | Fitzroy Crossing | Australia | |
| FJR | Al-Fujairah | Fujairah International Airport | United Arab Emirates | |
| FKB | Karlsruhe/Baden Baden | Soellingen | Germany | |
| FKH | Fakenham | Sculthorp RAF | United Kingdom | |
| FKI | Kisangani | Kisangani | Congo (DRC) | |
| FKJ | Fukui | Fukui | Japan | |
| FKL | Franklin (PA) | Chess-Lambertin | USA | |
| FKN | Franklin (VA) | Municipal | USA | |
| FKQ | Fak Fak | Fak Fak | Indonesia | |
| FKS | Fukushima | Fukushima Airport | Japan | |
| FLA | Florencia | Capitolio | Colombia | |
| FLB | Floriano | Cangapara | Brazil | |
| FLC | Falls Creek | Falls Creek | Australia | |
| FLD | Fond Du Lac (WI) | Fond Du Lac | USA | |
| FLE | Petersburg (VA) | Fort Lee AAF | USA | |
| FLF | Flensburg | Schaferhaus | Germany | |
| FLG | Grand Canyon (AZ) | Pulliam Field | USA | |
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| FLH | Flotta | Flotta | United Kingdom | |
| FLI | Flateyri | Flateyri | Iceland | |
| FLJ | Falls Bay (AK) | Falls Bay | USA | |
| FLL | Fort Lauderdale (FL) | International | USA | |
| FLM | Filadelfia | Filadelfia | Paraguay | |
| FLN | Florianopolis | Hercílio Luz International | Brazil | |
| FLO | Florence (SC) | Florence | USA | |
| FLP | Flippin (AR) | Flippin | USA | |
| FLR | Florence | Peretola | Italy | |
| FLS | Flinders Island | Flinders Island | Australia | |
| FLT | Flat (AK) | Flat | USA | |
| FLU | New York (NY) | Flushing | USA | |
| FLV | Fort Leavenworth (KS) | Sherman AAF | USA | |
| FLW | Flores Island | Santa Cruz | Portugal | |
| FLX | Fallon (NV) | Municipal | USA | |
| FLY | Finley | Finley | Australia | |
| FMA | Formosa | El Pucu | Argentina | |
| FMC | Five Mile (AK) | Five Mile | USA | |
| FME | Fort Meade (MD) | Tipton AAF | USA | |
| FMG | Flamingo | Flamingo | Costa Rica | |
| FMH | Falmouth (MA) | Otis AFB | USA | |
| FMI | Kalemie | Kalemie | Congo (DRC) | |
| FMM | Memmingen | Memmingen Airport | Germany | |
| FMN | Farmington (NM) | Municipal | USA | |
| FMO | Muenster/Osnabrueck | Münster Osnabrück International Airport | Germany | |
| FMS | Fort Madison IA | Municipal | USA | |
| FMY | Fort Myers (FL) | Page Field | USA | |
| FNA | Freetown | Lungi International | Sierra Leone | |
| FNB | Neubrandenburg | Neubrandenburg Airport | Germany | |
| FNC | Funchal | Funchal | Portugal | |
| FNE | Fane | Fane | Papua New Guinea | |
| FNG | Fada Ngourma | Fada Ngourma | Burkina Faso | |
| FNH | Fincha | Fincha | Ethiopia | |
| FNI | Nimes | Garons | France | |
| FNJ | Pyongyang | Sunan | Korea, DPR | |
| FNK | Fin Creek (AK) | Fin Creek | USA | |
| FNL | Fort Collins/Loveland (CO) | Municipal Airport | USA | |
| FNR | Funter Bay (AK) | SPB | USA | |
| FNT | Flint (MI) | Bishop | USA | |
| FOA | Foula | Foula | United Kingdom | |
| FOB | Fort Bragg (CA) | Fort Bragg | USA | |
| FOC | Fuzhou | Fuzhou | PR China | |
| FOD | Fort Dodge IA | Fort Dodge | USA | |
| FOE | Topeka (KS) | Forbes AFB | USA | |
| FOG | Foggia | Gino Lisa | Italy | |
| FOK | Westhampton (NY) | Suffolk County | USA | |
| FOM | Foumban | Foumban | Cameroon | |
| FON | Fortuna | Fortuna | Costa Rica | |
| FOO | Numfoor | Numfoor | Indonesia | |
| FOP | Forest Park (GA) | Morris AAF | USA | |
| FOR | Fortaleza | Pinto Martins Airport | Brazil | |
| FOS | Forrest | Forrest | Australia | |
| FOT | Forster | Forster | Australia | |
| FOU | Fougamou | Fougamou | Gabon | |
| FOX | Fox (AK) | Fox | USA | |
| FOY | Foya | Foya | Liberia | |
| FPO | Freeport | Grand Bahama International | Bahamas | |
| FPR | Fort Pierce (FL) | St Lucie County | USA | |
| FPY | Perry (FL) | Perry-Foley | USA | |
| FRA | Frankfurt/Main | International | Germany | |
| FRB | Forbes | Forbes | Australia | |
| FRC | Franca | Franca | Brazil | |
| FRD | Friday Harbor | Friday Harbor | USA (WA) | |
| FRE | Fera Island | Fera Island | Solomon Islands | |
| FRF | Frankfurt/Main | Rhein-Main AFB | Germany | |
| FRG | Farmingdale (NY) | Republic Field | USA | |
| FRH | French Lick (IN) | Municipal | USA | |
| FRI | Fort Riley (KS) | Marshall AAF | USA | |
| FRJ | Frejus | Frejus | France | |
| FRK | Fregate Island | Fregate Island | Seychelles | |
| FRL | Forli | Luigi Ridolfi | Italy | |
| FRM | Fairmont (MN) | Fairmont | USA | |
| FRN | Fort Richardson (AK) | Bryant AAF | USA | |
| FRO | Floro | Flora | Norway | |
| FRP | Fresh Water Bay (AK) | Fresh Water Bay | USA | |
| FRQ | Feramin | Feramin | Papua New Guinea | |
| FRR | Front Royal (VA) | Warren County | USA | |
| FRS | Flores | Santa Elena | Guatemala | |
| FRT | Frutillar | Frutillar | Chile | |
| FRU | Bishkek | Manas International | Kyrgyzstan | |
| FRW | Francistown | Francistown | Botswana | |
| FRY | Fryeburg (ME) | Fryeburg | USA | |
| FRZ | Fritzlar | Fritzlar Airbase | Germany | |
| FSC | Figari | Sud Corse | France | |
| FSD | Sioux Falls (SD) | Regional(Jo Foss Fld) | USA | |
| FSI | Fort Sill (OK) | Henry Post AAF | USA | |
| FSK | Fort Scott (KS) | Municipal | USA | |
| FSL | Fossil Downs | Fossil Downs | Australia | |
| FSM | Fort Smith (AR) | Municipal | USA | |
| FSN | Fort Sheridan (IL) | Haley AAF | USA | |
| FSP | St Pierre | St Pierre | St. Pierre and Miquelon | |
| FSS | Forres | Kinloss | United Kingdom | |
| FST | Fort Stockton (TX) | Pecos County | USA | |
| FSU | Fort Sumner (NM) | Fort Sumner | USA | |
| FTA | Futuna Island | Futuna Airport | Vanuatu | |
| FTE | El Calafate | El Calafate | Argentina | |
| FTI | Fitiuta | Fitiuta | American Samoa | |
| FTK | Fort Knox (KY) | Godman AAF | USA | |
| FTL | Fortuna Ledge (AK) | Fortuna Ledge | USA | |
| FTU | Fort Dauphin | Marillac | Madagascar | |
| FTW | Fort Worth/Dallas (TX) | Meacham Field | USA | |
| FTX | Owando | Owando | Congo (ROC) | |
| FTY | Atlanta (GA) | Fulton County | USA | |
| FUB | Fulleborn | Fulleborn | Papua New Guinea | |
| FUE | Fuerteventura | Fuerteventura | Canary Islands, Spain | |
| FUG | Fuyang | Fuyang | PR China | |
| FUJ | Fukue | Fukue | Japan | |
| FUK | Fukuoka | Fukuoka Airport | Japan | |
| FUL | Fullerton (CA) | Municipal | USA | |
| FUM | Fuma | Fuma | Papua New Guinea | |
| FUN | Funafuti Atol | International | Tuvalu | |
| FUO | Fuoshan | Fuoshan | PR China | |
| FUT | Futuna Island | Futuna Island | Wallis and Futuna | |
| FVL | Flora Valley | Flora Valey | Australia | |
| FVR | Forrest River | Forrest River Airport | Australia | |
| FWA | Fort Wayne (IN) | Municipal/Baer Field | USA | |
| FWH | Fort Worth/Dallas (TX) | Carswell AFB | USA | |
| FWL | Farewell (AK) | Farewell | USA | |
| FWM | Fort William | Heliport | United Kingdom | |
| FXE | Fort Lauderdale (FL) | Executive | USA | |
| FXM | Flaxman Island (AK) | Flaxman Island | USA | |
| FXO | Cuamba | Cuamba | Mozambique | |
| FXY | Forest City IA | Municipal | USA | |
| FYM | Fayetteville (TN) | Municipal | USA | |
| FYN | Fuyun | Fuyun | PR China | |
| FYT | Faya | Faya | Chad | |
| FYU | Fort Yukon (AK) | Fort Yukon | USA | |
| FYV | Fayetteville (AR) | Municipal (Drake Fld) | USA | |
| FZO | Filton | Filton | United Kingdom | |
| Code | City | Airport | Country | |
| GAA | Guamal | Guamal | Colombia | |
| GAB | Gabbs (NV) | Gabbs | USA | |
| GAC | Gracias | Gracias | Honduras | |
| GAD | Gadsden (AL) | Municipal | USA | |
| GAE | Gabes | Gabes | Tunisia | |
| GAF | Gafsa | Gafsa | Tunisia | |
| GAG | Gage (OK) | Gage | USA | |
| GAH | Gayndah | Gayndah | Australia | |
| GAI | Gaithersburg (MD) | Montgomery County | USA | |
| GAJ | Yamagata | Junmachi | Japan | |
| GAK | Gakona (AK) | Gakona | USA | |
| GAL | Galena (AK) | Galena | USA | |
| GAM | Gambell (AK) | Gambell | USA | |
| GAN | Gan Island | Gan/Seenu | Maldives | |
| GAO | Guantanamo | Los Canos | Cuba | |
| GAP | Gusap | Gusap | Papua New Guinea | |
| GAQ | Gao | Gao | Mali | |
| GAR | Garaina | Garaina | Papua New Guinea | |
| GAS | Garissa | Garissa | Kenya | |
| GAT | Gap | Tallard | France | |
| GAU | Gawahati | Borjhar | India | |
| GAV | Gag Island | Gag Island | Indonesia | |
| GAW | Gangaw | Gangaw | Myanmar | |
| GAX | Gamba | Gamba | Gabon | |
| GAY | Gaya | Gaya | India | |
| GAZ | Guasopa | Guasopa | Papua New Guinea | |
| GBA | Big Bay | Big Bay | Vanuatu | |
| GBB | Gara Djebilet | Gara Djebilet | Algeria | |
| GBC | Gasuke | Gasuke | Papua New Guinea | |
| GBD | Great Bend (KS) | Great Bend | USA | |
| GBE | Gaborone | Sir Seretse Khama Int | Botswana | |
| GBF | Negarbo | Negarbo | Papua New Guinea | |
| GBG | Galesburg (IL) | Galesburg | USA | |
| GBH | Galbraith Lake (AK) | Galbraith Lake | USA | |
| GBJ | Marie Galante | Les Bases | Guadeloupe | |
| GBK | Gbangbatok | Gbangbatok | Sierra Leone | |
| GBL | Goulburn Island | Goulburn Island | Australia | |
| GBM | Garbaharey | Garbaharey | Somalia | |
| GBN | San Giovanni Rotondo | San Giovanni Rotondo | Italy | |
| GBO | Baltimore (MD) | Baltimore Greenbelt T | USA | |
| GBP | Gamboola | Gamboola | Australia | |
| GBR | Great Barrington (MA) | Great Barrington | USA | |
| GBS | Port Fitzroy | Port Fitzroy | New Zealand | |
| GBU | Khashm El Girba | Khashm El Girba | Sudan | |
| GBV | Gibb River | Gibb River | Australia | |
| GBZ | Great Barrier Island | Great Barrier Island | New Zealand | |
| GCA | Guacamaya | Guacamaya | Colombia | |
| GCC | Gillette (WY) | Campbell County | USA | |
| GCI | Guernsey | Guernsey | Channel Island (UK) | |
| GCJ | Johannesburg | Grand Central | South Africa | |
| GCK | Garden City (KS) | Municipal Airport | USA | |
| GCM | Grand Cayman Island | Owen Roberts International | Cayman Islands | |
| GCN | Grand Canyon (AZ) | National Park | USA | |
| GCV | Gravatai | Gravatai | Brazil | |
| GCY | Greenville (TN) | Municipal | USA | |
| GDA | Gounda | Gounda | Central African Republic | |
| GDC | Greenville (SC) | Donaldson Center | USA | |
| GDC | Greer (SC) | Donaldson Center | USA | |
| GDD | Gordon Downs | Gordon Downs | Australia | |
| GDE | Gode/Iddidole | Gode/Iddidole | Ethiopia | |
| GDG | Magdagachi | Magdagachi | Russia | |
| GDH | Golden Horn (AK) | SPB | USA | |
| GDI | Gordil | Gordil | Central African Republic | |
| GDJ | Gandajika | Gandajika | Congo (DRC) | |
| GDL | Guadalajara | Miguel Hidal | Mexico | |
| GDM | Gardner (MA) | Municipal | USA | |
| GDN | Gdansk | Rebiechowo | Poland | |
| GDO | Guasdualito | Vare Maria | Venezuela | |
| GDP | Guadalupe | Guadalupe | Brazil | |
| GDQ | Gondar | Gondar | Ethiopia | |
| GDT | Grand Turk Island | Grand Turk Island | Turks and Caicos | |
| GDV | Glendive (MT) | Dawson Community | USA | |
| GDW | Gladwin (MI) | Gladwin | USA | |
| GDX | Magadan | Magadan | Russia | |
| GDZ | Gelendzik | Gelendzik | Russia | |
| GEA | Noumea | Magenta | New Caledonia | |
| GEB | Gebe | Gebe | Indonesia | |
| GEC | Gecitkale | Gecitkale | Cyprus | |
| GED | Georgetown (DE) | Sussex County | USA | |
| GEE | George Town | George Town | Australia | |
| GEF | Geva | Geva Airstrip | Solomon Islands | |
| GEG | Spokane (WA) | International | USA | |
| GEI | Green Islands | Green Islands | Papua New Guinea | |
| GEK | Ganes Creek (AK) | Ganes Creek | USA | |
| GEL | Santo Angelo | Sepe Tiaraju | Brazil | |
| GEO | Georgetown | Cheddi Jagan International | Guyana | |
| GER | Nueva Gerona | Rafael Cabrera | Cuba | |
| GES | General Santos | Buayan | Philippines | |
| GET | Geraldton | Geraldton | Australia | |
| GEV | Gallivare | Gallivare | Sweden | |
| GEW | Gewoia | Gewoia | Papua New Guinea | |
| GEX | Geelong | Geelong | Australia | |
| GEY | Greybull (WY) | South Big Horn County | USA | |
| GFA | Great Falls (MT) | Malmstrom AFB | USA | |
| GFB | Togiak Fish (AK) | Togiak Fish | USA | |
| GFD | Greenfield (IN) | Pope Field | USA | |
| GFE | Grenfell | Grenfell | Australia | |
| GFF | Griffith | Griffith | Australia | |
| GFK | Grand Forks (ND) | Grand Forks | USA | |
| GFL | Glens Falls (NY) | Warren County | USA | |
| GFN | Grafton | Grafton | Australia | |
| GFO | Bartica | Bartica | Guyana | |
| GFR | Granville | Granville | France | |
| GFY | Grootfontein | Grootfontein | Namibia | |
| GGC | Lumbala | Lumbala | Angola | |
| GGD | Gregory Downs | Gregory Downs | Australia | |
| GGE | Georgetown (SC) | Georgetown | USA | |
| GGG | Longview (TX) | Gregg County Airport | USA | |
| GGL | Gilgal | Gilgal | Colombia | |
| GGN | Gagnoa | Gagnoa | Cote d’Ivoire | |
| GGO | Guiglo | Guiglo | Cote d’Ivoire | |
| GGR | Garoe | Garoe | Somalia | |
| GGS | Gobernador Gregores | Gobernador Gregores | Argentina | |
| GGT | George Town | Exuma International | Bahamas | |
| GGW | Glasgow (MT) | International | USA | |
| GHA | Ghardaia | Noumerate | Algeria | |
| GHB | Governors Harbour | Governors Harbour | Bahamas | |
| GHC | Great Harbour | Great Harbour | Bahamas | |
| GHD | Ghimbi | Ghimbi | Ethiopia | |
| GHE | Garachine | Garachine | Panama | |
| GHF | Giebelstadt | Giebelstadt | Germany | |
| GHK | Gush Katif | Gush Katif | Israel | |
| GHM | Centerville (TN) | Municipal | USA | |
| GHN | Guanghan | Guanghan | PR China | |
| GHT | Ghat | Ghat | Libya | |
| GHU | Gualeguaychu | Gualeguaychu | Argentina | |
| GIB | Gibraltar | North Front | Gibraltar | |
| GIC | Boigu Island | Boigu Island | Australia | |
| GID | Gitega | Gitega | Burundi | |
| GIF | Winter Haven (FL) | Winter Haven’s Gilbert Airport | USA | |
| GIG | Rio De Janeiro | Internacional | Brazil | |
| GII | Siguiri | Siguiri | Guinea | |
| GIL | Gilgit | Gilgit | Pakistan | |
| GIM | Miele Mimbale | Miele Mimbale | Gabon | |
| GIR | Girardot | Girardot | Colombia | |
| GIS | Gisborne | Gisborne | New Zealand | |
| GIT | Geita | Geita | Tanzania | |
| GIY | Giyani | Giyani | South Africa | |
| GIZ | Gizan | Gizan | Saudi Arabia | |
| GJA | Guanaja | Guanaja | Honduras | |
| GJL | Jijel | Jijel | Algeria | |
| GJM | Guajara-Mirim | Guajara-Mirim | Brazil | |
| GJR | Gjogur | Gjogur | Iceland | |
| GJT | Grand Junction (CO) | Walker Field | USA | |
| GKA | Goroka | Goroka | Papua New Guinea | |
| GKE | Geilenkirchen | Geilenkirchen | Germany | |
| GKH | Gorkha | Gorkha | Nepal | |
| GKL | Great Keppel Island | Great Keppel Island | Australia | |
| GKN | Gulkana (AK) | Gulkana | USA | |
| GKO | Kongoboumba | Kongoboumba | Gabon | |
| GKT | Gatlinburg (TN) | Gatlinburg | USA | |
| GLA | Glasgow | Glasgow International | United Kingdom | |
| GLC | Geladi | Geladi | Ethiopia | |
| GLD | Goodland (KS) | Renner Field | USA | |
| GLE | Gainesville (TX) | Municipal | USA | |
| GLF | Golfito | Golfito | Costa Rica | |
| GLG | Glengyle | Glengyle | Australia | |
| GLH | Greenville (MS) | Greenville | USA | |
| GLI | Glen Innes | Glen Innes | Australia | |
| GLK | Galcaio | Galcaio | Somalia | |
| GLL | Gol | Klanten Airport | Norway | |
| GLM | Glenormiston | Glenormiston | Australia | |
| GLN | Goulimime | Goulimime | Morocco | |
| GLO | Gloucester | Gloucestershire | United Kingdom | |
| GLP | Gulgubip | Gulgubip | Papua New Guinea | |
| GLQ | Glennallen (AK) | Glennallen | USA | |
| GLR | Gaylord (MI) | Otsego County | USA | |
| GLS | Galveston (TX) | Scholes Field | USA | |
| GLT | Gladstone | Gladstone | Australia | |
| GLV | Golovin (AK) | Golovin | USA | |
| GLW | Glasgow (KY) | Municipal | USA | |
| GLX | Galela | Galela | Indonesia | |
| GLY | Goldsworthy | Goldsworthy | Australia | |
| GLZ | Breda | Gilze-Rijen | Netherlands | |
| GMA | Gemena | Gemena | Congo (DRC) | |
| GMB | Gambela | Gambela | Ethiopia | |
| GMC | Guerima | Guerima | Colombia | |
| GME | Gomel | Gomel | Belarus | |
| GMI | Gasmata Island | Gasmata Island | Papua New Guinea | |
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| GMM | Gamboma | Gamboma | Congo (ROC) | |
| GMN | Greymouth | Greymouth | New Zealand | |
| GMP | Seoul | Gimpo International | South Korea | |
| GMR | Gambier Is | Gambier Is | French Polynesia | |
| GMS | Guimaraes | Guimaraes | Brazil | |
| GMT | Granite Mountain (AK) | Granite Mountain | USA | |
| GMU | Greenville (SC) | Downtown | USA | |
| GMU | Greer (SC) | Downtown | USA | |
| GMV | Goulding (UT) | Monument Valley | USA | |
| GMY | Rheindahlen | Rheindahlen | Germany | |
| GMZ | San Sebas de la Gomera | La Gomera | Canary Islands, Spain | |
| GNA | Grodna | Grodna | Belarus | |
| GNB | Grenoble | Saint Geoirs | France | |
| GND | Grenada | Point Saline International | Grenada | |
| GNE | Ghent | Ghent | Belgium | |
| GNG | Gooding (ID) | Gooding | USA | |
| GNI | Green Island | Green Island | Taiwan | |
| GNM | Guanambi | Guanambi | Brazil | |
| GNN | Ghinnir | Ghinnir | Ethiopia | |
| GNR | General Roca | General Roca | Argentina | |
| GNS | Gunungsitoli | Gunungsitoli | Indonesia | |
| GNT | Grants (NM) | Milan | USA | |
| GNU | Goodnews Bay (AK) | Goodnews Bay | USA | |
| GNV | Gainesville (FL) | J R Alison Municipal | USA | |
| GNZ | Ghanzi | Ghanzi | Botswana | |
| GOA | Genoa | Cristoforo Colombo | Italy | |
| GOB | Goba | Goba | Ethiopia | |
| GOC | Gora | Gora | Papua New Guinea | |
| GOE | Gonalia | Gonalia | Papua New Guinea | |
| GOF | San Angelo (TX) | Goodfellow AFB | USA | |
| GOG | Gobabis | Gobabis | Namibia | |
| GOH | Nuuk | Nuuk | Greenland | |
| GOI | Goa | Dabolim | India | |
| GOJ | Nizhniy Novgorod | Nizhniy Novgorod | Russia | |
| GOK | Guthrie (OK) | Guthrie | USA | |
| GOL | Gold Beach (OR) | State | USA | |
| GOM | Goma | Goma | Congo (DRC) | |
| GON | Groton (CT) | Groton-New London Airport | USA | |
| GON | Groton (CT) | New London | USA | |
| GON | New London (CT) | Groton-New London | USA | |
| GON | New London (CT) | New London | USA | |
| GOO | Goondiwindi | Goondiwindi | Australia | |
| GOP | Gorakhpur | Gorakhpur | India | |
| GOQ | Golmud | Golmud | PR China | |
| GOR | Gore | Gore | Ethiopia | |
| GOS | Gosford | Gosford | Australia | |
| GOT | Gothenburg | Landvetter | Sweden | |
| GOU | Garoua | Garoua | Cameroon | |
| GOV | Gove | Nhulunbuy | Australia | |
| GOY | Gal Oya | Amparai | Sri Lanka | |
| GOZ | Gorna Orechovitsa | Gorna Orechovitsa | Bulgaria | |
| GPA | Patras | Araxos Airport | Greece | |
| GPB | Guarapuava | Tancredo Thomaz Faria | Brazil | |
| GPI | Guapi | Guapi | Colombia | |
| GPL | Guapiles | Guapiles | Costa Rica | |
| GPN | Garden Point | Garden Point | Australia | |
| GPO | General Pico | General Pico | Argentina | |
| GPS | Galapagos Is | Baltra | Ecuador | |
| GPT | Gulfport (MS) | Biloxi Regional | USA | |
| GPZ | Grand Rapids (MN) | Grand Rapids | USA | |
| GQJ | Machrihanish | RAF Station | United Kingdom | |
| GQQ | Galion (OH) | Galion | USA | |
| GRA | Gamarra | Gamarra | Colombia | |
| GRB | Green Bay (WI) | Austin-Straubel Field | USA | |
| GRC | Grand Cess | Grand Cess | Liberia | |
| GRD | Greenwood (SC) | Greenwood | USA | |
| GRE | Greenville (IL) | Municipal | USA | |
| GRF | Tacoma (WA) | Gray AAF | USA | |
| GRG | Gardez | Gardez | Afghanistan | |
| GRH | Garuahi | Garuahi | Papua New Guinea | |
| GRI | Grand Island (NE) | Grand Island | USA | |
| GRJ | George | George | South Africa | |
| GRK | Killeen (TX) | Gray AAF | USA | |
| GRL | Garasa | Garasa | Papua New Guinea | |
| GRM | Grand Marais (MN) | Grand Marais/Cook County Airport | USA | |
| GRN | Gordon (NE) | Gordon | USA | |
| GRO | Gerona | Costa Brava | Spain | |
| GRP | Gurupi | Gurupi | Brazil | |
| GRQ | Groningen | Eelde | Netherlands | |
| GRR | Grand Rapids (MI) | Kent County International | USA | |
| GRS | Grosseto | Baccarini | Italy | |
| GRT | Gujrat | Gujrat | Pakistan | |
| GRU | Sao Paulo | Guarulhos International | Brazil | |
| GRV | Groznyj | Groznyj | Russia | |
| GRW | Graciosa Island | Graciosa Island | Portugal | |
| GRX | Granada | Granada | Spain | |
| GRY | Grimsey | Grimsey | Iceland | |
| GRZ | Graz | Thalerhof | Austria | |
| GSA | Long Pasia | Long Pasia | Malaysia | |
| GSB | Goldsboro (NC) | Seymour Johnson AFB | USA | |
| GSC | Gascoyne Junction | Gascoyne Junction | Australia | |
| GSE | Gothenburg | Saeve | Sweden | |
| GSH | Goshen (IN) | Goshen | USA | |
| GSI | Guadalcanal | Guadalcanal | Solomon Islands | |
| GSL | Taltheilei Narrows | Taltheilei Narrows | Canada | |
| GSM | Gheshm | Gheshm | Iran | |
| GSN | Mount Gunson | Mount Gunson | Australia | |
| GSO | Greensboro/Winston Salem (NC) | Piedmont Triad International Airport | USA | |
| GSP | Greer (SC) | Greenville-Spartanbur Airport | USA | |
| GSQ | Shark Elowainat | Shark Elowainat | Egypt | |
| GSR | Gardo | Gardo | Somalia | |
| GSS | Sabi Sabi | Sabi Sabi | South Africa | |
| GST | Gustavus (AK) | Gustavus Airport | USA | |
| GSU | Gedaref | Gedaref | Sudan | |
| GSY | Grimsby | Binbrook | United Kingdom | |
| GTA | Gatokae | Gatokae Aerodrom | Solomon Islands | |
| GTB | Genting | Genting | Malaysia | |
| GTC | Green Turtle | Green Turtle | Bahamas | |
| GTE | Groote Eylandt | Alyangula | Australia | |
| GTF | Great Falls (MT) | International | USA | |
| GTG | Grantsburg (WI) | Municipal | USA | |
| GTI | Guettin | Guettin | Germany | |
| GTK | Sungei Tekai | Sungei Tekai | Malaysia | |
| GTN | Mount Cook | Glentanner | New Zealand | |
| GTO | Gorontalo | Tolotio | Indonesia | |
| GTR | Columbus (MS) | Golden Triangle Reg. | USA | |
| GTS | Granites | Granites | Australia | |
| GTT | Georgetown | Georgetown | Australia | |
| GTW | Zlin | Holesov | Czech Republic | |
| GTY | Gettysburg (PA) | Gettysburg | USA | |
| GUA | Guatemala City | La Aurora | Guatemala | |
| GUB | Guerrero Negro | Guerrero Negro | Mexico | |
| GUC | Gunnison (CO) | Gunnison | USA | |
| GUD | Goundam | Goundam | Mali | |
| GUE | Guriaso | Guriaso | Papua New Guinea | |
| GUF | Gulf Shores (AL) | Edwards | USA | |
| GUG | Guari | Guari | Papua New Guinea | |
| GUH | Gunnedah | Gunnedah | Australia | |
| GUI | Guiria | Guiria | Venezuela | |
| GUJ | Guaratingueta | Guaratingueta | Brazil | |
| GUL | Goulburn | Goulburn | Australia | |
| GUM | Guam | A.B. Won Pat International | Guam | |
| GUN | Montgomery (AL) | Gunter AFB | USA | |
| GUO | Gualaco | Gualaco | Honduras | |
| GUP | Gallup (NM) | Senator Clark | USA | |
| GUQ | Guanare | Guanare | Venezuela | |
| GUR | Alotau | Gurney | Papua New Guinea | |
| GUS | Peru (IN) | Grissom AFB | USA | |
| GUT | Guetersloh | Guetersloh | Germany | |
| GUU | Grundarfjordur | Grundarfjordur | Iceland | |
| GUV | Mougulu | Mougulu | Papua New Guinea | |
| GUW | Atyrau | Atyrau | Kazakhstan | |
| GUX | Guna | Guna | India | |
| GUY | Guymon (OK) | Guymon | USA | |
| GUZ | Guarapari | Guarapari | Brazil | |
| GVA | Geneva | Geneve-Cointrin | Switzerland | |
| GVE | Gordonsville (VA) | Municipal | USA | |
| GVI | Green River | Green River | Papua New Guinea | |
| GVL | Gainesville (GA) | Lee Gilmer Memorial | USA | |
| GVP | Greenvale | Greenvale | Australia | |
| GVR | Governador Valadares | Governador Valadares | Brazil | |
| GVT | Greenville (TX) | Majors Field | USA | |
| GVW | Grandview (MO) | Richards-Gebaur | USA | |
| GVX | Gavle | Sandviken | Sweden | |
| GWA | Gwa | Gwa | Myanmar | |
| GWD | Gwadar | Gwadar | Pakistan | |
| GWE | Gweru | Gweru | Zimbabwe | |
| GWL | Gwalior | Gwalior | India | |
| GWN | Gnarowein | Gnarowein | Papua New Guinea | |
| GWO | Greenwood (MS) | Leflore | USA | |
| GWS | Glenwood Springs (CO) | Glenwood Springs | USA | |
| GWT | Westerland | Sylt Airport | Germany | |
| GWV | Glendale (WV) | Glendale | USA | |
| GWW | Berlin | RAF Gatow (former British Royal Air Force airfield) | Germany | |
| GWY | Galway | Carnmore | Ireland | |
| GXF | Seiyun | Seiyun | Yemen | |
| GXG | Negage | Negage | Angola | |
| GXH | Mildenhall | NAF | United Kingdom | |
| GXQ | Coyhaique | Ten. Vidal | Chile | |
| GXX | Yagoua | Yagoua | Cameroon | |
| GXY | Greeley (CO) | Weld County | USA | |
| GYA | Guayaramerin | Guayaramerin | Bolivia | |
| GYE | Guayaquil | Simon Bolivar | Ecuador | |
| GYI | Gisenyi | Gisenyi | Rwanda | |
| GYL | Argyle | Argyle | Australia | |
| GYM | Guaymas | Gen Jose M Yanez | Mexico | |
| GYN | Goiania, Santa Genoveva Airport | Santa Genoveva | Brazil | |
| GYP | Gympie | Gympie | Australia | |
| GYR | Goodyear (AZ) | Litchfield | USA | |
| GYS | Guang Yuan | Guang Yuan | PR China | |
| GYY | Chicago (IL) | Gary Regional | USA | |
| GYY | Gary (IN) | Regional | USA | |
| GZA | Gaza City | Gaza International Airport | Palestinian Territory | |
| GZI | Ghazni | Ghazni | Afghanistan | |
| GZM | Gozo | Gozo | Malta | |
| GZO | Gizo | Gizo | Solomon Islands | |
| GZT | Gaziantep | Gaziantep | Turkey | |
| Code | City | Airport | Country | |
| HAA | Hasvik | Hasvik Airport | Norway | |
| HAB | Hamilton (AL) | Marion County – Rankin Fite Airport | USA | |
| HAC | Hachijo Jima | Hachijo Jima | Japan | |
| HAD | Halmstad | Halmstad | Sweden | |
| HAE | Havasupai (AZ) | Havasupai | USA | |
| HAF | Half Moon (CA) | Half Moon | USA | |
| HAG | The Hague | Metropolitan Area | Netherlands | |
| HAH | Moroni | Prince Said Ibrahim In | Comoros | |
| HAI | Three Rivers (MI) | Dr Haines | USA | |
| HAJ | Hanover | Hannover-Langenhagen Airport | Germany | |
| HAK | Haikou | Haikou | PR China | |
| HAL | Halali | Halali | Namibia | |
| HAM | Hamburg | Fuhlsbuettel | Germany | |
| HAN | Hanoi | Noibai | Viet Nam | |
| HAO | Hamilton (OH) | Hamilton | USA | |
| HAP | Long Island | Long Island | Australia | |
| HAQ | Hanimaadhoo | Hanimaadhoo | Maldives | |
| HAR | Harrisburg (PA) | Harrisburg Skyport | USA | |
| HAS | Hail | Hail | Saudi Arabia | |
| HAT | Heathlands | Heathlands | Australia | |
| HAU | Haugesund | Haugesund | Norway | |
| HAV | Havana | Jose Marti International | Cuba | |
| HAW | Haverfordwest | Haverfordwest | United Kingdom | |
| HAX | Muskogee (OK) | Hatbox Field | USA | |
| HAY | Haycock (AK) | Haycock | USA | |
| HAZ | Hatzfeldthaven | Hatzfeldthaven | Papua New Guinea | |
| HBA | Hobart | Hobart | Australia | |
| HBB | Hobbs (NM) | Industrial Airpark | USA | |
| HBC | Hanus Bay (AK) | Hanus Bay | USA | |
| HBD | Habi | Habi | Papua New Guinea | |
| HBE | Borg El Arab | Borg El Arab Airport | Egypt | |
| HBG | Hattiesburg (MS) | Bobby L. Chain Mun. | USA | |
| HBH | Hobart Bay (AK) | Hobart Bay | USA | |
| HBI | Harbour Island | Harbour Island | Bahamas | |
| HBL | Babelegi | Heliport | South Africa | |
| HBN | Phu-bon | Phu-bon | Viet Nam | |
| HBO | Humboldt (NE) | Municipal | USA | |
| HBR | Hobart (OK) | Hobart | USA | |
| HBT | Hafr Albatin | Hafr Albatin | Saudi Arabia | |
| HBX | Hubli | Hubli | India | |
| HCA | Big Spring (TX) | Howard County | USA | |
| HCB | Shoal Cove (AK) | Shoal Cove | USA | |
| HCC | Hudson (NY) | Columbia County | USA | |
| HCM | Eil | Eil | Somalia | |
| HCN | Hengchun | Hengchun | Taiwan | |
| HCQ | Halls Creek | Halls Creek | Australia | |
| HCR | Holy Cross (AK) | Holy Cross | USA | |
| HCS | Johannesburg | Randburg Heliport | South Africa | |
| HCW | Cheraw (SC) | Cheraw | USA | |
| HDA | Hidden Falls (AK) | Hidden Falls | USA | |
| HDB | Heidelberg | Heidelberg | Germany | |
| HDD | Hyderabad | Hyderabad | Pakistan | |
| HDE | Holdrege (NE) | Brewster Field | USA | |
| HDF | Heringsdorf | Heringsdorf Airport | Germany | |
| HDH | Oahu (HI) | Dillingham Airfield | USA | |
| HDM | Hamadan | Hamadan | Iran | |
| HDN | Hayden (CO) | Yampa Valley | USA | |
| HDS | Hoedspruit | Hoedspruit Airport | South Africa | |
| HDY | Hat Yai | Hat Yai | Thailand | |
| HEA | Herat | Herat | Afghanistan | |
| HEB | Henzada | Henzada | Myanmar | |
| HED | Herendeen (AK) | Herendeen | USA | |
| HEE | Helena (AR) | Thompson-Robbins | USA | |
| HEH | Heho | Heho | Myanmar | |
| HEI | Heide/Buesum | Heide-Büsum Airport | Germany | |
| HEK | Heihe | Heihe | PR China | |
| HEL | Helsinki | Helsinki-Vantaa | Finland | |
| HEM | Helsinki | Helsinki-Malmi | Finland | |
| HEN | Hendon | Hendon | United Kingdom | |
| HEO | Haelogo | Haelogo | Papua New Guinea | |
| HER | Heraklion | Heraklion International “Nikos Kazantzakis” | Crete, Greece | |
| HES | Hermiston (OR) | Hermiston Municipal Airport | USA | |
| HET | Hohhot | Hohhot | PR China | |
| HEW | Athens | Hellinikon Airport | Greece | |
| HEX | Santo Domingo | Herrera International Airport (closed) | Dominican Republic | |
| HEY | Ozark (AL) | Hanchey Army Heliport | USA | |
| HEZ | Natchez (MS) | Natchez–Adams County Airport | USA | |
| HFA | Haifa | Haifa | Israel | |
| HFD | Hartford (CT) | Brainard | USA | |
| HFE | Hefei | Hefei | PR China | |
| HFF | Hoffman (NC) | Mackall AAF | USA | |
| HFN | Hornafjordur | Hornafjordur | Iceland | |
| HFS | Hagfors | Hagfors | Sweden | |
| HFT | Hammerfest | Hammerfest | Norway | |
| HGA | Hargeisa | Hargeisa | Somalia | |
| HGD | Hughenden | Hughenden | Australia | |
| HGH | Hangzhou | Hangzhou | PR China | |
| HGL | Helgoland | Heligoland Airport (Helgoland-Düne Airport) | Schleswig-Holstein, Germany | |
| HGN | Mae Hong Son | Mae Hong Son | Thailand | |
| HGO | Korhogo | Korhogo | Cote d’Ivoire | |
| HGR | Hagerstown (MD) | Wash. County Regional | USA | |
| HGS | Freetown | Hastings | Sierra Leone | |
| HGT | Jolon (CA) | Hunter AAF | USA | |
| HGU | Mount Hagen | Kagamuga | Papua New Guinea | |
| HGZ | Hogatza (AK) | Hogatza | USA | |
| HHA | Huanghua | Changsha Huanghua | PR China | |
| HHE | Hachinohe | Hachinohe | Japan | |
| HHH | Hilton Head (SC) | Hilton Head | USA | |
| HHI | Wahiawa (HI) | Wheeler AFB | USA | |
| HHN | Frankfurt/Main | Hahn | Germany | |
| HHP | Hong Kong | H K Heliport | Hong Kong, PR China | |
| HHQ | Hua Hin | Hua Hin Airport | Thailand | |
| HHR | Hawthorne (CA) | Hawthorne | USA | |
| HHZ | Hikueru | Hikueru | French Polynesia | |
| HIB | Hibbing (MN) | Chisholm Airport | USA | |
| HIC | Pretoria | Iscor Heliport | South Africa | |
| HID | Horn Island | Horn Island | Australia | |
| HIE | Whitefield (NH) | Regional | USA | |
| HIF | Ogden (UT) | Hill AFB | USA | |
| HIG | Highbury | Highbury | Australia | |
| HIH | Hook Island | Hook Island | Australia | |
| HII | Lake Havasu City (AZ) | Municipal | USA | |
| HIJ | Hiroshima | International | Japan | |
| HIK | Honolulu (HI) | Hickam AFB | USA | |
| HIL | Shillavo | Shillavo | Ethiopia | |
| HIN | Chinju | Sacheon | South Korea | |
| HIO | Hillsboro (OR) | Portland | USA | |
| HIP | Headingly | Headingly | Australia | |
| HIR | Honiara | Henderson International | Solomon Islands | |
| HIS | Hayman Island | Hayman Island | Australia | |
| HIT | Hivaro | Hivaro | Papua New Guinea | |
| HIW | Hiroshima | Hiroshima West | Japan | |
| HIX | Hiva Oa | Hiva Oa | French Polynesia | |
| HJR | Khajuraho | Khajuraho | India | |
| HJT | Khujirt | Khujirt | Mongolia | |
| HKA | Blytheville (AR) | Municipal | USA | |
| HKB | Healy Lake (AK) | Healy Lake | USA | |
| HKD | Hakodate | Hakodate | Japan | |
| HKG | Hong Kong | Hong Kong International | Hong Kong, PR China | |
| HKK | Hokitika | Hokitika Airport | New Zealand | |
| HKN | Hoskins | Hoskins | Papua New Guinea | |
| HKS | Jackson (MS) | Hawkins Field | USA | |
| HKT | Phuket | International | Thailand | |
| HKV | Haskovo | Haskovo | Bulgaria | |
| HKY | Hickory (NC) | Hickory | USA | |
| HLA | Lanseria | Lanseria | South Africa | |
| HLB | Batesville (IN) | Hillenbrand | USA | |
| HLC | Hill City (KS) | Hill City | USA | |
| HLD | Hailar | Hailar | PR China | |
| HLF | Hultsfred | Hultsfred | Sweden | |
| HLG | Wheeling (WV) | Ohio County | USA | |
| HLH | Ulanhot | Ulanhot | PR China | |
| HLI | Hollister (CA) | Hollister | USA | |
| HLJ | Shauliaj | Shauliaj | Lithuania | |
| HLL | Hillside | Hillside | Australia | |
| HLM | Holland (MI) | Park Township | USA | |
| HLN | Helena (MT) | Helena Regional | USA | |
| HLP | Jakarta | Halim Perdana Kusuma | Indonesia | |
|
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| HLR | Killeen (TX) | Fort Hood AAF | USA | |
| HLS | St Helens | St Helens | Australia | |
| HLT | Hamilton | Hamilton | Australia | |
| HLU | Houailou | Houailou | New Caledonia | |
| HLV | Helenvale | Helenvale | Australia | |
| HLW | Hluhluwe | Hluhluwe | South Africa | |
| HLY | Holyhead | Holyhead | United Kingdom | |
| HLZ | Hamilton | Hamilton | New Zealand | |
| HME | Hassi Messaoud | Oued Irara Apt | Algeria | |
| HMG | Hermannsburg | Hermannsburg | Australia | |
| HMI | Hami | Hami | PR China | |
| HMJ | Khmelnitskiy | Khmelnitskiy | Ukraine | |
| HMN | Alamogordo (NM) | Holloman AFB | USA | |
| HMO | Hermosillo | Gen Pesqueira Garcia | Mexico | |
| HMR | Hamar | Hamar Airport | Norway | |
| HMS | Homeshore (AK) | Homeshore | USA | |
| HMT | Hemet (CA) | Ryan Field | USA | |
| HMV | Hemavan | Hemavan | Sweden | |
| HNA | Morioka | Hanamaki | Japan | |
| HNB | Huntingburg (IN) | Municipal | USA | |
| HNC | Hatteras (NC) | Hatteras | USA | |
| HND | Tokyo | Haneda | Japan | |
| HNE | Tahneta Pass Lodge (AK) | Tahneta Pass | USA | |
| HNG | Hienghene | Hienghene | New Caledonia | |
| HNH | Hoonah (AK) | Hoonah | USA | |
| HNI | Heiweni | Heiweni | Papua New Guinea | |
| HNK | Hinchinbrook Island | Hinchinbrook Island | Australia | |
| HNL | Honolulu (HI) | International | USA | |
| HNM | Hana (HI) | Hana | USA | |
| HNN | Honinabi | Honinabi | Papua New Guinea | |
| HNO | Herceg Novi | Herceg Novi Airport | Montenegro | |
| HNS | Haines (AK) | Municipal | USA | |
| HNX | Hanna (WY) | Hanna | USA | |
| HNY | Hengyang | Hengyang | PR China | |
| HOA | Hola | Hola | Kenya | |
| HOB | Hobbs (NM) | Lea County | USA | |
| HOC | Komako | Komako | Papua New Guinea | |
| HOD | Hodeidah | Hodeidah Airport | Yemen | |
| HOE | Houeisay | Houeisay | Lao PDR | |
| HOF | Hofuf | Al Hasa | Saudi Arabia | |
| HOG | Holguin | Frank Pais | Cuba | |
| HOH | Hohenems | Hohenems | Austria | |
| HOI | Hao Island | Hao Island | French Polynesia | |
| HOK | Hooker Creek | Hooker Creek | Australia | |
| HOL | Holikachu (AK) | Holikachu | USA | |
| HOM | Homer (AK) | Homer | USA | |
| HON | Huron (SD) | Howes | USA | |
| HOO | Quanduc | Nhon Co | Viet Nam | |
| HOP | Hopkinsville (KY) | Campbell AAF | USA | |
| HOQ | Hof | Hof | Germany | |
| HOR | Horta | Horta | Portugal | |
| HOS | Chos Malal | Oscar Reguera | Argentina | |
| HOT | Hot Springs (AR) | Memorial Field | USA | |
| HOU | Houston (TX) | Hobby | USA | |
| HOV | Orsta-Volda | Hovden | Norway | |
| HOW | Fort Kobbe | Howard AFB | Panama | |
| HOX | Homalin | Homalin | Myanmar | |
| HOY | Hoy Island | Hoy Island | United Kingdom | |
| HPA | Ha’Apai | Salote Pilolevu | Tonga | |
| HPB | Hooper Bay (AK) | Hooper Bay | USA | |
| HPE | Hope Vale | Hope Vale | Australia | |
| HPH | Haiphong | Catbi | Viet Nam | |
| HPN | Westchester County (NY) | Westchester County Apt | USA | |
| HPR | Pretoria | Central Hpr | South Africa | |
| HPT | Hampton IA | Municipal | USA | |
| HPV | Kauai Island (HI) | Princeville | USA | |
| HPY | Baytown (TX) | Baytown | USA | |
| HQM | Hoquiam (WA) | Bowerman Airport | USA | |
| HRA | Mansehra | Mansehra | Pakistan | |
| HRB | Harbin | Harbin | PR China | |
| HRC | Zhairem | Zhairem | Kazakhstan | |
| HRE | Harare | Harare | Zimbabwe | |
| HRG | Hurghada | Hurghada | Egypt | |
| HRJ | Chaurjhari | Chaurjhari | Nepal | |
| HRK | Kharkov | Kharkov | Ukraine | |
| HRL | Harlingen (TX) | Valley International | USA | |
| HRM | Hassi R’Mel | Tilrempt | Algeria | |
| HRN | Heron Island | Heliport | Australia | |
| HRO | Harrison (AR) | Boone County | USA | |
| HRR | Herrera | Herrera | Colombia | |
| HRS | Harrismith | Harrismith Airport | South Africa | |
| HRT | Harrogate | Linton-On-Ouse | United Kingdom | |
| HRY | Henbury | Henbury | Australia | |
| HRZ | Horizontina | Horizontina | Brazil | |
| HSB | Harrisburg (IL) | Raleigh | USA | |
| HSC | Shaoguan | Shaoguan | PR China | |
| HSG | Saga | Saga | Japan | |
| HSH | Las Vegas (NV) | Henderson Sky Harbor | USA | |
| HSI | Hastings (NE) | Hastings | USA | |
| HSL | Huslia (AK) | Huslia | USA | |
| HSM | Horsham | Horsham | Australia | |
| HSN | Zhoushan | Zhoushan | PR China | |
| HSP | Hot Springs (VA) | Ingalls Field | USA | |
| HSS | Hissar | Hissar | India | |
| HST | Homestead (FL) | AFB | USA | |
| HSV | Huntsville (AL) | Madison County | USA | |
| HSZ | Hsinchu | Hsinchu | Taiwan | |
| HTA | Chita | Chita | Russia | |
| HTB | Terre-de-Bas | Terre-de-Bas | Guadeloupe | |
| HTF | Hatfield | Hatfield | United Kingdom | |
| HTG | Hatanga | Hatanga | Russia | |
| HTH | Hawthorne (NV) | Hawthorne | USA | |
| HTI | Hamilton Island | Hamilton Island | Australia | |
| HTL | Houghton (MI) | Roscommon County | USA | |
| HTN | Hotan | Hotan | PR China | |
| HTO | East Hampton (NY) | East Hampton | USA | |
| HTR | Hateruma | Hateruma | Japan | |
| HTS | Huntington (WV) | Tri-State/Milton | USA | |
| HTU | Hopetoun | Hopetoun | Australia | |
| HTV | Huntsville (TX) | Huntsville | USA | |
| HTW | Chesapeake (OH) | Huntington County | USA | |
| HTZ | Hato Corozal | Hato Corozal | Colombia | |
| HUA | Huntsville (AL) | Redstone AAF | USA | |
| HUB | Humbert River | Humbert River | Australia | |
| HUC | Humacao | Humacao Airport | Puerto Rico | |
| HUD | Humboldt IA | Humboldt | USA | |
| HUE | Humera | Humera | Ethiopia | |
| HUF | Terre Haute (IN) | Hulman Field | USA | |
| HUG | Huehuetenango | Huehuetenango | Guatemala | |
| HUH | Huahine | Huahine | French Polynesia | |
| HUI | Hue | Phu Bai | Viet Nam | |
| HUJ | Hugo (OK) | Hugo | USA | |
| HUK | Hukuntsi | Hukuntsi | Botswana | |
| HUL | Houlton (ME) | International | USA | |
| HUM | Houma (LA) | Terrebonne | USA | |
| HUN | Hualien | Hualien | Taiwan | |
| HUQ | Houn | Houn | Libya | |
| HUS | Hughes (AK) | Municipal | USA | |
| HUT | Hutchinson (KS) | Hutchinson | USA | |
| HUU | Huanuco | Huanuco | Peru | |
| HUV | Hudiksvall | Hudiksvall | Sweden | |
| HUX | Huatulco | Huatulco | Mexico | |
| HUY | Humberside | Humberside Airport | United Kingdom | |
| HUZ | Huizhou | Huizhou | PR China | |
| HVA | Analalava | Analalava | Madagascar | |
| HVB | Hervey Bay | Hervey Bay | Australia | |
| HVD | Khovd | Khovd | Mongolia | |
| HVE | Hanksville (UT) | Intermediate | USA | |
| HVG | Honningsvag | Valan | Norway | |
| HVK | Holmavik | Holmavik | Iceland | |
| HVM | Hvammstangi | Hvammstangi | Iceland | |
| HVN | New Haven (CT) | Tweed New Haven Airport | USA | |
| HVR | Havre (MT) | City County | USA | |
| HVS | Hartsville (SC) | Municipal | USA | |
| HWA | Hawabango | Hawabango | Papua New Guinea | |
| HWD | Hayward (CA) | Air Terminal | USA | |
| HWI | Hawk Inlet (AK) | SPB | USA | |
| HWK | Hawker | Wilpena Pound | Australia | |
| HWN | Hwange Nat Park | Hwange Nat Park | Zimbabwe | |
| HWO | Hollywood (FL) | North Perry | USA | |
| HXX | Hay | Hay | Australia | |
| HYA | Hyannis (MA) | Barnstable | USA | |
| HYC | High Wycombe | High Wycombe | United Kingdom | |
| HYD | Hyderabad | Rajiv Gandhi International Airport | Andhra Pradesh, India | |
| HYF | Hayfields | Hayfields | Papua New Guinea | |
| HYG | Hydaburg (AK) | SPB | USA | |
| HYL | Hollis (AK) | SPB | USA | |
| HYN | Taizhou | Taizhou Luqiao Airport | Zhejiang, PR China | |
| HYR | Hayward (WI) | Municipal | USA | |
| HYS | Hays (KS) | Municipal | USA | |
| HYV | Hyvinkaa | Hyvinkaa | Finland | |
| HZB | Hazebrouck | Merville/Calonne | France | |
| HZG | Hanzhong | Hanzhong Chenggu Airport | Shaanxi, China | |
| HZK | Husavik | Husavik | Iceland | |
| HZL | Hazleton (PA) | Hazleton | USA | |
| HZV | Hazyview | Hazyview | South Africa | |
| Code | City | Airport | Country | |
| IAA | Igarka | Igarka | Russia | |
| IAB | Wichita (KS) | Mcconnell AFB | USA | |
| IAD | Washington, DC | Dulles International | USA | |
| IAG | Niagara Falls (NY) | International | USA | |
| IAH | Houston (TX) | George Bush Intercontinental | USA | |
| IAM | In Amenas | In Amenas | Algeria | |
| IAN | Kiana (AK) | Bob Barker Memorial | USA | |
| IAQ | Bahregan | Bahregan | Iran | |
| IAR | Yaroslavl | Yaroslavl | Russia | |
| IAS | Iasi | Iasi | Romania | |
| IAU | Iaura | Iaura | Papua New Guinea | |
| IBA | Ibadan | Ibadan | Nigeria | |
| IBE | Ibague | Ibague | Colombia | |
| IBI | Iboki | Iboki | Papua New Guinea | |
| IBO | Ibo | Ibo | Mozambique | |
| IBP | Iberia | Iberia | Peru | |
| IBZ | Ibiza | Ibiza | Balearic Islands, Spain | |
| ICA | Icabaru | Icabaru | Venezuela | |
| ICI | Cicia | Cicia | Fiji | |
| ICK | Nieuw Nickerie | Nieuw Nickerie | Suriname | |
| ICL | Clarinda IA | Municipal | USA | |
| ICN | Seoul | Incheon International Airport | South Korea | |
| ICO | Sicogon Island | Sicogon Island | Philippines | |
| ICR | Nicaro | Nicaro | Cuba | |
| ICT | Wichita (KS) | Mid-Continent | USA | |
| ICY | Icy Bay (AK) | Icy Bay | USA | |
| IDA | Idaho Falls (ID) | Fanning Field | USA | |
| IDB | Idre | Idre | Sweden | |
| IDF | Idiofa | Idiofa | Congo (DRC) | |
| IDG | Ida Grove IA | Municipal | USA | |
| IDI | Indiana (PA) | Indiana | USA | |
| IDK | Indulkana | Indulkana | Australia | |
| IDN | Indagen | Indagen | Papua New Guinea | |
| IDO | Santa Isabel do Morro | Santa Isabel Do Morro | Brazil | |
| IDP | Independence (KS) | Independence | USA | |
| IDR | Indore | Indore | India | |
| IDY | Ile d’Yeu | Ile d’Yeu | France | |
| IEG | Zielona Gora | Babimost | Poland | |
| IEJ | Iejima | Iejima | Japan | |
| IES | Riesa | Riesa | Germany | |
| IEV | Kiev | Zhulhany | Ukraine | |
| IFA | Iowa Falls IA | Iowa Falls | USA | |
| IFF | Iffley | Iffley | Australia | |
| IFJ | Isafjordur | Isafjordur | Iceland | |
| IFL | Innisfail | Innisfail | Australia | |
| IFN | Isfahan | Isfahan | Iran | |
| IFO | Ivano-Frankovsk | Ivano-Frankovsk | Ukraine | |
| IFP | Bullhead City (AZ) | Laughlin Bullhead International | USA | |
| IGA | Inagua | Inagua | Bahamas | |
| IGB | Ingeniero Jacobacci | Ingeniero Jacobacci | Argentina | |
| IGE | Iguela | Iguela | Gabon | |
| IGG | Igiugig (AK) | Igiugig | USA | |
| IGH | Ingham | Ingham | Australia | |
| IGL | Izmir | Cigli Military Airport | Turkey | |
| IGM | Kingman (AZ) | Kingman | USA | |
| IGN | Iligan | Maria Cristina Airport | Philippines | |
| IGO | Chigorodo | Chigorodo | Colombia | |
| IGR | Iguazu | Cataratas | Argentina | |
| IGU | Iguassu Falls | Cataratas | Brazil | |
| IHA | Niihama | Niihama | Japan | |
| IHN | Qishn | Qishn | Yemen | |
| IHO | Ihosy | Ihosy | Madagascar | |
| IHU | Ihu | Ihu | Papua New Guinea | |
| IIA | Inishmaan | Inishmaan | Ireland | |
| IIN | Nishinoomote | Nishinoomote | Japan | |
| Code | City | Airport | Country | |
| IIS | Nissan Island | Nissan Island | Papua New Guinea | |
| IJK | Izhevsk | Izhevsk | Russia | |
| IJU | Ijui | J.Batista Bos Filho | Brazil | |
| IJX | Jacksonville (IL) | Municipal | USA | |
| IKA | Tehran | Imam Khomeini International Airport | Iran | |
| IKB | Wilkesboro (NC) | Wilkes County | USA | |
| IKI | Iki | Iki | Japan | |
| IKK | Kankakee (IL) | Greater Kankakee | USA | |
| IKL | Ikela | Ikela | Congo (DRC) | |
| IKO | Nikolski (AK) | Nikolski AFS | USA | |
| IKP | Inkerman | Inkerman | Australia | |
| IKS | Tiksi | Tiksi | Russia | |
| IKT | Irkutsk | Irkutsk | Russia | |
| ILA | Illaga | Illaga | Indonesia | |
| ILB | Ilha Solteira | Ilha Solteira | Brazil | |
| ILE | Killeen (TX) | Municipal | USA | |
| ILF | Ilford | Ilford | Canada | |
| ILG | Wilmington (DE) | Greater Wilmington | USA | |
| ILH | Illisheim | Illis Airbase | Germany | |
| ILI | Iliamna (AK) | Iliamna | USA | |
| ILK | Ilaka | Ilaka | Madagascar | |
| ILL | Willmar (MN) | Willmar | USA | |
| ILM | Wilmington (NC) | New Hanover County | USA | |
| ILN | Wilmington (OH) | Clinton Field | USA | |
| ILO | Iloilo | Iloilo International Airport | Philippines | |
| ILP | Ile Des Pins | Ile Des Pins | New Caledonia | |
| ILQ | Ilo | Ilo | Peru | |
| ILR | Ilorin | Ilorin | Nigeria | |
| ILU | Kilaguni | Kilaguni | Kenya | |
| ILX | Ileg | Ileg | Papua New Guinea | |
| ILY | Islay | Glenegedale | United Kingdom | |
| ILZ | Zilina | Zilina | Slovakia | |
| IMA | Iamalele | Iamalele | Papua New Guinea | |
| IMB | Imbaimadai | Imbaimadai | Guyana | |
| IMD | Imonda | Imonda | Papua New Guinea | |
| IMF | Imphal | Municipal | India | |
| IMG | Inhaminga | Inhaminga | Mozambique | |
| IMI | Ine Island | Ine Island | Marshall Islands | |
| IMK | Simikot | Simikot | Nepal | |
| IML | Imperial (NE) | Imperial | USA | |
| IMM | Immokalee (FL) | Immokalee | USA | |
| IMN | Imane | Imane | Papua New Guinea | |
| IMO | Zemio | Zemio | Central African Republic | |
| IMP | Imperatriz | Imperatriz | Brazil | |
| IMT | Iron Mountain (MI) | Ford | USA | |
| IMZ | Nimroz | Nimroz | Afghanistan | |
| INA | Inta | Inta | Russia | |
| INB | Independence | Independence | Belize | |
| INC | Yinchuan | Yinchuan | PR China | |
| IND | Indianapolis (IN) | Indianapolis International | USA | |
| INE | Chinde | Chinde | Mozambique | |
| INF | In Guezzam | In Guezzam | Algeria | |
| ING | Lago Argentino | Lago Argentino | Argentina | |
| INH | Inhambane | Inhambane | Mozambique | |
| INI | Nis | Nis | Serbia | |
| INJ | Injune | Injune | Australia | |
| INK | Wink (TX) | Wink | USA | |
| INL | International Falls (MN) | Falls International | USA | |
| INM | Innamincka | Innamincka | Australia | |
| INN | Innsbruck | Kranebitten | Austria | |
| INO | Inongo | Inongo | Congo (DRC) | |
| INQ | Inisheer | Inisheer | Ireland | |
| INR | Sault Ste Marie (MI) | Kincheloe AFB | USA | |
| INS | Indian Springs (NV) | Af Aux | USA | |
| INT | Winston Salem (NC) | Smith-Reynolds | USA | |
|
|
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| INU | Nauru Island | Nauru International Airport | Nauru | |
| INV | Inverness | Inverness | United Kingdom | |
| INW | Winslow (AZ) | Winslow | USA | |
| INX | Inanwatan | Inanwatan | Indonesia | |
| INY | Inyati | Inyati | South Africa | |
| INZ | In Salah | In Salah | Algeria | |
| IOA | Ioannina | Ioannina | Greece | |
| IOK | Iokea | Iokea | Papua New Guinea | |
| IOM | Isle Of Man | Ronaldsway | United Kingdom | |
| ION | Impfondo | Impfondo | Congo (ROC) | |
| IOP | Ioma | Ioma | Papua New Guinea | |
| IOR | Inishmore | Kilronan | Ireland | |
| IOS | Ilheus | Eduardo Gomes | Brazil | |
| IOU | Ile Ouen | Ile Ouen | New Caledonia | |
| IOW | Iowa City IA | Iowa City | USA | |
| IPA | Ipota | Ipota | Vanuatu | |
| IPC | Easter Island | Mataveri International | Chile | |
| IPE | Ipil | Ipil | Philippines | |
| IPG | Ipiranga | Ipiranga | Brazil | |
| IPH | Ipoh | Ipoh | Malaysia | |
| IPI | Ipiales | San Luis | Colombia | |
| IPL | Imperial (CA) | Imperial County Airport | USA | |
| IPN | Ipatinga | Usiminas | Brazil | |
| IPT | Williamsport (PA) | Lycoming County | USA | |
| IPU | Ipiau | Ipiau | Brazil | |
| IPW | Ipswich | Ipswich | United Kingdom | |
| IQM | Qiemo | Qiemo | PR China | |
| IQN | Qingyang | Qingyang | PR China | |
| IQQ | Iquique | Cavancha | Chile | |
| IQT | Iquitos | C.F. Secada | Peru | |
| IRA | Kirakira | Kirakira | Solomon Islands | |
| IRB | Iraan (TX) | Municipal | USA | |
| IRC | Circle (AK) | Circle City | USA | |
| IRD | Ishurdi | Ishurdi | Bangladesh | |
| IRE | Irece | Irece | Brazil | |
| IRG | Lockhart River | Lockhart River | Australia | |
| IRI | Iringa | Nduli | Tanzania | |
| IRJ | La Rioja | La Rioja | Argentina | |
| IRK | Kirksville (MO) | Municipal | USA | |
| IRN | Iriona | Iriona | Honduras | |
| IRO | Birao | Birao | Central African Republic | |
| IRP | Isiro | Matari | Congo (DRC) | |
| IRS | Sturgis (MI) | Kirsch Municipal | USA | |
| ISA | Mount Isa | Mount Isa | Australia | |
| ISB | Islamabad | Islamabad International | Pakistan | |
| ISC | Isles Of Scilly | St Marys | United Kingdom | |
| ISD | Iscuande | Iscuande | Colombia | |
| ISE | Isparta | Isparta | Turkey | |
| ISG | Ishigaki | New Ishigaki Airport | Japan | |
| Ischia | Elisuperficie (Giovanni Paolo 2°) Heliport | Italy | ||
| ISI | Isisford | Isisford | Australia | |
| ISJ | Isla Mujeres | Isla Mujeres | Mexico | |
| ISK | Nasik | Gandhinagar Airport | India | |
| ISL | Isabel Pass (AK) | Isabel Pass | USA | |
| ISM | Kissimmee (FL) | Municipal | USA | |
| ISN | Williston (ND) | Sloulin Field International | USA | |
| ISO | Kinston (NC) | Stallings Field | USA | |
| ISP | Islip (NY) | Long Island Macarthur | USA | |
| ISQ | Manistique (MI) | Schoolcraft County | USA | |
| ISS | Wiscasset (ME) | Wiscasset | USA | |
| IST | Istanbul | Istanbul Atatürk Airport | Turkey | |
| ISU | Sulaimaniyah | Sulaimaniyah International Airport | Kurdistan, Iraq | |
| ISW | Wisconsin Rapids (WI) | Alexander Field | USA | |
| ITA | Itacoatiara | Itacoatiara | Brazil | |
| ITB | Itaituba | Itaituba | Brazil | |
| ITE | Itubera | Itubera | Brazil | |
| ITH | Ithaca (NY) | Tompkins County | USA | |
| ITI | Itambacuri | Itambacuri | Brazil | |
| ITK | Itokama | Itokama | Papua New Guinea | |
| ITM | Osaka | Osaka-Itami International Airport | Japan | |
| ITN | Itabuna | Itabuna | Brazil | |
| ITO | Hilo (HI) | Hilo International | USA | |
| ITP | Itaperuna | Itaperuna | Brazil | |
| ITQ | Itaqui | Itaqui | Brazil | |
| ITR | Itumbiara | Itumbiara | Brazil | |
| IUE | Niue Island | Hanan | Niue | |
| IUL | Ilu | Ilu | Indonesia | |
| IUM | Summit Lake | Summit Lake | Canada | |
| IUS | Inus | Inus | Papua New Guinea | |
| IVA | Ambanja | Ambanja | Madagascar | |
| IVC | Invercargill | Invercargill | New Zealand | |
| IVG | Ivangrad (Berane) | Dolac Airport | Montenegro | |
| IVH | Ivishak (AK) | Ivishak | USA | |
| IVL | Ivalo | Ivalo | Finland | |
| IVO | Chivolo | Chivolo | Colombia | |
| IVR | Inverell | Inverell | Australia | |
| IVW | Inverway | Inverway | Australia | |
| IWA | Ivanova | Ivanova | Russia | |
| IWD | Ironwood (MI) | Gogebic County | USA | |
| IWJ | Iwami | Iwami | Japan | |
| IWO | Iwo Jima | Iwo Jima Air Base | Japan | |
| IWS | Houston (TX) | West Houston | USA | |
| IXA | Agartala | Singerbhil | India | |
| IXB | Bagdogra | Bagdogra | India | |
| IXC | Chandigarh | Chandigarh | India | |
| IXD | Allahabad | Bamrauli | India | |
| IXE | Mangalore | Bajpe | India | |
| IXG | Belgaum | Sambre | India | |
| IXH | Kailashahar | Kailashahar | India | |
| IXI | Lilabari | Lilabari | India | |
| IXJ | Jammu | Satwari Airport | India | |
| IXK | Keshod | Keshod | India | |
| IXL | Leh | Leh | India | |
| IXM | Madurai | Madurai | India | |
| IXN | Khowai | Khowai | India | |
| IXP | Pathankot | Pathankot | India | |
| IXQ | Kamalpur | Kamalpur | India | |
| IXR | Ranchi | Ranchi | India | |
| IXS | Silchar | Kumbhirgram | India | |
| IXT | Pasighat | Pasighat | India | |
| IXU | Aurangabad | Chikkalthana | India | |
| IXV | Along | Along | India | |
| IXW | Jamshedpur | Sonari Airport | India | |
| IXY | Kandla | Kandla | India | |
| IXZ | Port Blair | Port Blair | India | |
| IYK | Inyokern (CA) | Kern County | USA | |
| IZM | Izmir | Izmir Metropolitan Area | Turkey | |
| IZO | Izumo | Izumo | Japan | |
| IZT | Ixtepec | Ixtepec | Mexico | |
| Code | City | Airport | Country | |
| JAA | Jalalabad | Jalalabad | Afghanistan | |
| JAB | Jabiru | Jabiru | Australia | |
| JAC | Jackson (WY) | Jackson Hole | USA | |
| JAD | Jandakot | Jandakot | Australia | |
| JAE | Atlanta (GA) | Technology Park | USA | |
| JAF | Jaffna | Kankesanturai | Sri Lanka | |
| JAG | Jacobabad | Jacobabad | Pakistan | |
| JAH | Aubagne | Agora Helipad | France | |
| JAI | Jaipur | Sanganeer | India | |
| JAJ | Atlanta (GA) | Perimeter Mall | USA | |
| JAK | Jacmel | Jacmel | Haiti | |
| JAL | Jalapa | Jalapa | Mexico | |
| JAM | Jambol | Jambol | Bulgaria | |
| JAN | Jackson (MS) | Jackson International | USA | |
| JAO | Atlanta (GA) | Beaver Ruin | USA | |
| JAP | Punta Renes | Punta Renes | Costa Rica | |
| JAQ | Jacquinot Bay | Jacquinot Bay | Papua New Guinea | |
| JAS | Jasper (TX) | County | USA | |
| JAT | Jabot | Jabot | Marshall Islands | |
| JAU | Jauja | Jauja | Peru | |
| JAV | Ilulissat | Ilulissat | Greenland | |
| JAX | Jacksonville (FL) | International | USA | |
| JBC | Boston (MA) | Boston City Heliport | USA | |
| JBK | Berkeley (CA) | Berkeley | USA | |
| JBP | Los Angeles (CA) | Commerce Bus Plaza | USA | |
| JBQ | Santo Domingo | La Isabela International Airport | Dominican Republic | |
| JBR | Jonesboro (AR) | Jonesboro | USA | |
| JBS | Pleasanton (CA) | Hacienda Bus.Park H/P | USA | |
| JBT | Bethel (AK) | City Landing | USA | |
| JCA | Cannes | Croisette Heliport | France | |
| JCB | Joacaba | Joacaba | Brazil | |
| JCC | San Francisco (CA) | China Basin Heliport | USA | |
| JCD | St Croix Island | Downtown Heliport | U.S. Virgin Islands | |
| JCE | Oakland (CA) | Convention Center H/P | USA | |
| JCH | Qasigiannguit | Qasigiannguit | Greenland | |
| JCI | Kansas City (MO) | Johnson Industrial | USA | |
| JCJ | Cheju | Chu Ja Heliport | South Korea | |
| JCK | Julia Creek | Julia Creek | Australia | |
| JCM | Jacobina | Jacobina | Brazil | |
| JCN | Incheon | Heliport | South Korea | |
| JCO | Comino | Heliport | Malta | |
| JCR | Jacareacanga | Jacareacanga | Brazil | |
| JCT | Junction (TX) | Kimble County | USA | |
| JCU | Ceuta | Ceuta Heliport | Spain | |
| JCX | Los Angeles (CA) | Citicorp Plaza H/P | USA | |
| JCY | Johnson (TX) | Johnson | USA | |
| JDA | John Day (OR) | John Day | USA | |
| JDB | Dallas/Fort Worth (TX) | Downtown Heliport | USA | |
| JDF | Juiz De Fora | Francisco De Assis | Brazil | |
| JDH | Jodhpur | Jodhpur | India | |
| JDM | (FL) | Downtown Heliport | USA | |
| JDN | Jordan (MT) | Jordan | USA | |
| JDO | Juazeiro Do Norte | Regional Do Cariri | Brazil | |
| JDP | Paris | Heliport De Paris | France | |
| JDT | Minneapolis (MN) | Downtown Heliport | USA | |
| JDY | Downey (CA) | Heliport | USA | |
| JDZ | Jingdezhen | Jingdezhen | PR China | |
| JED | Jeddah | King Abdulaziz International | Saudi Arabia | |
| JEE | Jeremie | Jeremie | Haiti | |
| JEF | Jefferson City (MO) | Jefferson Memorial | USA | |
| JEG | Aasiaat | Aasiaat | Greenland | |
| JEJ | Jeh | Jeh | Marshall Islands | |
| JEM | Emeryville (CA) | Heliport | USA | |
| JEQ | Jequie | Jequie | Brazil | |
| JER | Jersey | States | United Kingdom | |
| JEV | Evry | Heliport | France | |
| JFK | New York (NY) | John F Kennedy International | USA | |
| JFM | Fremantle | Heliport | Australia | |
| JFN | Jefferson (OH) | Ashtabula | USA | |
| JFR | Paamiut | Paamiut | Greenland | |
| JGA | Jamnagar | Govardhanpur | India | |
| JGB | Jagdalpur | Jagdalpur | India | |
| JGC | Grand Canyon (AZ) | Heliport | USA | |
| JGE | Geoje | Heliport | South Korea | |
| JGL | Atlanta (GA) | Galleria | USA | |
| JGN | Jiayuguan | Jiayuguan Airport | PR China | |
| JGO | Qeqertarsuaq | Qeqertarsuaq | Greenland | |
| JGP | Houston (TX) | Greenway Plaza H/P | USA | |
| JGQ | Houston (TX) | Transco Twr Galleria | USA | |
| JGR | Groennedal | Heliport | Greenland | |
| JGX | Glendale (CA) | Heliport | USA | |
| JHB | Johor Bahru | Sultan Ismail International | Malaysia | |
| JHC | Garden City (NY) | Island Heliport | USA | |
| JHE | Angelholm/Helsingborg | Heliport | Sweden | |
| JHG | Jinghong | Gasa | PR China | |
| JHM | Kapalua (HI) | Kapalua | USA | |
| JHQ | Shute Harbour | Shute Harbour H/P | Australia | |
| JHS | Sisimiut | Sisimiut | Greenland | |
| JHW | Jamestown (NY) | Jamestown | USA | |
| JHY | Cambridge (MA) | Hyatt Regency H/P | USA | |
| JIA | Juina | Juina | Brazil | |
| JIB | Djibouti | Ambouli | Djibouti | |
| JID | Los Angeles (CA) | City Of Industry H/P | USA | |
| JIJ | Jijiga | Jigiga | Ethiopia | |
| JIK | Ikaria Island | Ikaria | Greece | |
| JIL | Jilin | Jilin | PR China | |
| JIM | Jimma | Jimma | Ethiopia | |
| JIN | Jinja | Jinja | Uganda | |
| JIO | Ontario (CA) | International Heliport | USA | |
| JIP | Jipijapa | Jipijapa | Ecuador | |
| JIR | Jiri | Jiri | Nepal | |
| JIU | Jiujiang | Jiujiang Lushan Airport | PR China | |
| JIW | Jiwani | Jiwani | Pakistan | |
| JJI | Juanjui | Juanjui | Peru | |
| JJN | Jinjiang | Jinjiang | PR China | |
| JJU | Qaqortoq | Heliport | Greenland | |
| JKG | Jonkoping | Axamo | Sweden | |
| JKH | Chios | Chios | Greece | |
| JKR | Janakpur | Janakpur | Nepal | |
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| JKT | Jakarta | Metropolitan Area | Indonesia | |
| JKV | Jacksonville (TX) | Jacksonville | USA | |
| JLA | Cooper Lodge (AK) | Quartz Creek | USA | |
| JLB | Long Beach (CA) | Heliport | USA | |
| JLD | Landskrona | Heliport | Sweden | |
| JLH | Arlington Heights (IL) | US Army Heliport | USA | |
| JLN | Joplin (MO) | Joplin | USA | |
| JLO | Jesolo | Jesolo | Italy | |
| JLP | Juan Les Pins | Juan Les Pins | France | |
| JLR | Jabalpur | Jabalpur | India | |
| JLS | Jales | Jales | Brazil | |
| JLX | Los Angeles (CA) | Union Station H/P | USA | |
| JMA | Houston (TX) | Marriot Astrodome | USA | |
| JMB | Jamba | Jamba | Angola | |
| JMC | Sausalito (CA) | Marin County | USA | |
| JMD | Dallas, Fort Worth (TX) | Market Centre H/P | USA | |
| JMH | Schaumburg (IL) | Marriott Heliport | USA | |
| JMK | Mikonos | Mikonos | Greece | |
| JMM | Malmo | Malmo Harbour Heliport | Sweden | |
| JMN | Mankato (MN) | Municipal Heliport | USA | |
| JMO | Jomsom | Jomsom | Nepal | |
| JMS | Jamestown (ND) | Jamestown | USA | |
| JMU | Jiamusi | Jiamusi | PR China | |
| JMY | Freetown | Mammy Yoko Heliport | Sierra Leone | |
| JNA | Januaria | Januaria | Brazil | |
| JNB | Johannesburg | Johannesburg International | South Africa | |
| JNG | Jining | Jining | PR China | |
| JNH | Dallas, Fort Worth (TX) | North Park Inn H/P | USA | |
| JNI | Junin | Junin | Argentina | |
| JNN | Nanortalik | Nanortalik | Greenland | |
| JNP | Newport Beach (CA) | Heliport | USA | |
| JNS | Narsaq | Heliport | Greenland | |
| JNU | Juneau (AK) | Juneau International | USA | |
| JNX | Naxos | Naxos Airport | Greece | |
| JNZ | Jinzhou | Jinzhou | PR China | |
| JOC | Santa Ana (CA) | Centerport Heliport | USA | |
| JOE | Joensuu | Joensuu | Finland | |
| JOG | Yogyakarta | Adisutjipto | Indonesia | |
| JOH | Port Saint Johns | Port Saint Johns | South Africa | |
| JOI | Joinville | Cubatao | Brazil | |
| JOK | Joshkar-Ola | Joshkar-Ola | Russia | |
| JOL | Jolo | Jolo | Philippines | |
| JOM | Njombe | Njombe | Tanzania | |
| JON | Johnston Island | Johnston Island | US Minor Outlying Islands | |
| JOP | Josephstaal | Josephstaal | Papua New Guinea | |
| JOR | Orange (CA) | The City Heliport | USA | |
| JOS | Jos | Jos | Nigeria | |
| JOT | Joliet (IL) | Municipal | USA | |
| JPA | Joao Pessoa | Castro Pinto Intl. | Brazil | |
| JPD | Pasadena (CA) | Heliport | USA | |
| JPN | Washington, DC | Pentagon Army | USA | |
| JPR | Ji-Parana | Ji-Parana | Brazil | |
| JPT | Houston (TX) | Park Ten Heliport | USA | |
| JPU | Paris | La Defense Heliport | France | |
| JQA | Qaarsut | Qaarsut | Greenland | |
| JQE | Jaque | Jaque | Panama | |
| JRA | New York (NY) | West 30th St Heliport | USA | |
| JRB | New York (NY) | Downtown Manhattan H/P | USA | |
| JRC | Rochester (MN) | Municipal Heliport | USA | |
| JRD | Riverside (CA) | Heliport | USA | |
| JRE | New York (NY) | East 60th Street H/P | USA | |
| JRH | Jorhat | Rowriah | India | |
| JRK | Arsuk | Arsuk | Greenland | |
| JRN | Juruena | Juruena | Brazil | |
| JRO | Kilimanjaro | Kilimanjaro | Tanzania | |
| JRS | Jerusalem | Atarot | Israel | |
| JSA | Jaisalmer | Jaisalmer | India | |
| JSD | Stratford (CT) | Sikorsky Heliport | USA | |
| JSG | San Rafael (CA) | San Rafael H/P | USA | |
| JSH | Sitia | Sitia | Greece | |
| JSI | Skiathos | Skiathos | Greece | |
| JSK | Saint Cloud (MN) | Municipal Heliport | USA | |
| JSL | Atlantic City (NJ) | Steel Pier Heliport | USA | |
| JSM | Jose De San Martin | Jose De San Martin | Argentina | |
| JSN | Los Angeles (CA) | Sherman Oaks H/P | USA | |
| JSO | Sodertalje | Sodertalje Heliport | Sweden | |
| JSP | Cheju | Sogwipo Heliport | South Korea | |
| JSR | Jessore | Jessore | Bangladesh | |
| JSS | Spetsai Island | Spetsai Island | Greece | |
| JST | Johnstown (PA) | Cambria County | USA | |
| JSU | Maniitsoq | Heliport | Greenland | |
| JSY | Syros Island | Syros Island | Greece | |
| JSZ | Saint Tropez | Heliport | France | |
| JTC | Bauru | Moussa Nakhl Tobias (Bauru-Arealva Apt.) | Brazil | |
| JTI | Jatai | Jatai | Brazil | |
| JTO | Thousand Oaks (CA) | Heliport | USA | |
| JTR | Thira | Thira | Greece | |
| JTY | Astypalaia Island | Astypalaia | Greece | |
| JUA | Juara | Juara | Brazil | |
| JUB | Juba | Juba International Airport | South Sudan | |
| JUC | Los Angeles (CA) | Universal City H/P | USA | |
| JUI | Juist island | Germany | ||
| JUJ | Jujuy | El Cadillal | Argentina | |
| JUL | Juliaca | Juliaca | Peru | |
| JUM | Jumla | Jumla | Nepal | |
| JUN | Jundah | Jundah | Australia | |
| JUO | Jurado | Jurado | Colombia | |
| JUP | Upland (CA) | Cable Heliport | USA | |
| JUR | Jurien Bay | Jurien Bay | Australia | |
| JUT | Juticalpa | Juticalpa | Honduras | |
| JUV | Upernavik | Heliport | Greenland | |
| JUZ | Juzhou | Juzhou | PR China | |
| JVA | Ankavandra | Ankavandra | Madagascar | |
| JVI | Manville (NJ) | Kupper | USA | |
| JVL | Janesville (WI) | Rock County | USA | |
| JWA | Jwaneng | Jwaneng | Botswana | |
| JWC | Los Angeles (CA) | Warner Cntr Bus. Plaza | USA | |
| JWH | Houston (TX) | Westchase Hilton H/P | USA | |
| JWL | Houston (TX) | Woodlawns | USA | |
| JWN | Zanjan | Zanjan | Iran | |
| JXN | Jackson (MI) | Reynolds Municipal | USA | |
| JYV | Jyvaskyla | Jyvaskyla | Finland | |
| Code | City | Airport | Country | |
| KAA | Kasama | Kasama | Zambia | |
| KAB | Kariba | Kariba | Zimbabwe | |
| KAC | Kameshli | Kameshli | Syria | |
| KAD | Kaduna | Kaduna | Nigeria | |
| KAE | Kake (AK) | SPB | USA | |
| KAF | Karato | Karato | Papua New Guinea | |
| KAG | Kangnung | Kangnung | South Korea | |
| KAH | Melbourne | City Heliport | Australia | |
| KAI | Kaieteur | Kaieteur | Guyana | |
| KAJ | Kajaani | Kajaani | Finland | |
| KAK | Kar | Kar | Papua New Guinea | |
| KAL | Kaltag (AK) | Kaltag | USA | |
| KAM | Kamaran Island | Kamaran Island | Yemen | |
| KAN | Kano | Aminu Kano International Apt | Nigeria | |
| KAO | Kuusamo | Kuusamo | Finland | |
| KAP | Kapanga | Kapanga | Congo (DRC) | |
| KAQ | Kamulai | Kamulai | Papua New Guinea | |
| KAR | Kamarang | Kamarang | Guyana | |
| KAS | Karasburg | Karasburg | Namibia | |
| KAT | Kaitaia | Kaitaia | New Zealand | |
| KAU | Kauhava | Kauhava | Finland | |
| KAV | Kavanayen | Kavanayen | Venezuela | |
| KAW | Kawthaung | Kawthaung | Myanmar | |
| KAX | Kalbarri | Kalbarri | Australia | |
| KAY | Wakaya Island | Wakaya Island | Fiji | |
| KAZ | Kau | Kau | Indonesia | |
| KBA | Kabala | Kabala | Sierra Leone | |
| KBB | Kirkimbie | Kirkimbie | Australia | |
| KBC | Birch Creek (AK) | Birch Creek | USA | |
| KBD | Kimberley Downs | Kimberley Downs | Australia | |
| KBE | Bell Island (AK) | Hot Springs SPB | USA | |
| KBF | Karubaga | Karubaga | Indonesia | |
| KBG | Kabalega Falls | Kabalega Falls | Uganda | |
| KBH | Kalat | Kalat | Pakistan | |
| KBI | Kribi | Kribi | Cameroon | |
| KBJ | Kings Canyon | King Canyon | Australia | |
| KBK | Klag Bay (AK) | Klag Bay | USA | |
| KBL | Kabul | Khwaja Rawash | Afghanistan | |
| KBM | Kabwum | Kabwum | Papua New Guinea | |
| KBN | Kabinda | Kabinda | Congo (DRC) | |
| KBO | Kabalo | Kabalo | Congo (DRC) | |
| KBP | Kiev | Borispol | Ukraine | |
| KBQ | Kasungu | Kasungu | Malawi | |
| KBR | Kota Bharu | Pengkalan Chepa | Malaysia | |
| KBS | Bo | Bo | Sierra Leone | |
| KBT | Kaben | Kaben | Marshall Islands | |
| KBU | Kotabaru | Kotabaru | Indonesia | |
| KBV | Krabi | Krabi | Thailand | |
| KBW | Chignik (AK) | Chignik Bay | USA | |
| KBX | Kambuaya | Kambuaya | Indonesia | |
| KBY | Streaky Bay | Streaky Bay | Australia | |
| KBZ | Kaikoura | Kaikoura | New Zealand | |
| KCA | Kuqa | Kuqa Qiuci Airport | Xinjiang, China | |
| KCB | Kasikasima | Tepoe Airstrip | Suriname | |
| KCC | Coffman Cove (AK) | Coffman Cove SPB | USA | |
| KCD | Kamur | Kamur | Indonesia | |
| KCE | Collinsville | Collinsville | Australia | |
| KCF | Kadanwari | Kadanwari | Pakistan | |
| KCG | Chignik (AK) | Fisheries | USA | |
| KCH | Kuching | Kuching | Malaysia | |
| KCI | Kon | Kon | Indonesia | |
| KCJ | Komaio | Komaio | Papua New Guinea | |
| KCK | Kansas City (KS) | Fairfax Municipal | USA | |
| KCL | Chignik (AK) | Lagoon | USA | |
| KCM | Kahramanmaras | Kahramanmaras | Turkey | |
| KCN | Chernofski (AK) | SPB | USA | |
| KCO | Kocaeli | Cengiz Topel | Turkey | |
| KCP | Kamenets-Podolskiy | Kamenets-Podolskiy | Ukraine | |
| KCQ | Chignik (AK) | Chignik | USA | |
| KCR | Colorado Creek (AK) | Colorado Creek | USA | |
| KCS | Kings Creek Station | Kings Creek Station | Australia | |
| KCU | Masindi | Masindi | Uganda | |
| KCZ | Kochi | Kochi | Japan | |
| KDA | Kolda | Kolda | Senegal | |
| KDB | Kambalda | Kambalda | Australia | |
| KDC | Kandi | Kandi | Benin | |
| KDD | Khuzdar | Khuzdar | Pakistan | |
| KDE | Koroba | Koroba | Papua New Guinea | |
| KDF | Kouba | Kouba | Algeria | |
| KDG | Kardjali | Kardjali | Bulgaria | |
| KDH | Kandahar | Kandahar | Afghanistan | |
| KDI | Kendari | Wolter Monginsidi | Indonesia | |
| KDJ | N’Djole | N’Djole | Gabon | |
| KDK | Kodiak (AK) | Municipal | USA | |
| KDL | Kardla | Kardla | Estonia | |
| KDM | Kaadedhdhoo | Kaadedhdhoo | Maldives | |
| KDN | Ndende | Ndende | Gabon | |
| KDO | Kadhdhoo | Kadhdhoo | Maldives | |
| KDP | Kandep | Kandep | Papua New Guinea | |
| KDQ | Kamberatoro | Kamberatoro | Papua New Guinea | |
| KDR | Kandrian | Kandrian | Papua New Guinea | |
| KDS | Kamaran Downs | Kamaran Downs | Australia | |
| KDU | Skardu | Skardu | Pakistan | |
| KDV | Kandavu | Kandavu | Fiji | |
| KEA | Keisah | Keisah | Indonesia | |
| KEB | Nanwalek (AK) | Nanwalek | USA | |
| KEC | Kasenga | Kasenga | Congo (DRC) | |
| KED | Kaedi | Kaedi | Mauritania | |
| KEE | Kelle | Kelle | Congo (ROC) | |
| KEF | Reykjavik | Keflavik International | Iceland | |
| KEG | Keglsugl | Keglsugl | Papua New Guinea | |
| KEH | Kenmore Air Harbor (WA) | Kenmore Air Harbor | USA | |
| KEI | Kepi | Kepi | Indonesia | |
| KEJ | Kemerovo | Kemerovo | Russia | |
| KEK | Ekwok (AK) | Ekwok | USA | |
| KEL | Kiel | Kiel Airport (Kiel Holtenau Airport) | Schleswig-Holstein, Germany | |
| KEM | Kemi/Tornio | Kemi/Tornio | Finland | |
| KEN | Kenema | Kenema | Sierra Leone | |
| KEO | Odienne | Odienne | Cote d’Ivoire | |
| KEP | Nepalganj | Nepalganj | Nepal | |
| KEQ | Kebar | Kebar | Indonesia | |
| KER | Kerman | Kerman | Iran | |
| KES | Kelsey | Kelsey | Canada | |
| KET | Keng Tung | Keng Tung | Myanmar | |
| KEU | Kelly Bar (AK) | Kelly Bar | USA | |
| KEV | Kuorevesi | Halli | Finland | |
| KEW | Keewaywin | Keewaywin | Canada | |
| KEX | Kanabea | Kanabea | Papua New Guinea | |
| KEY | Kericho | Kericho | Kenya | |
| KFA | Kiffa | Kiffa | Mauritania | |
| KFG | Kalkurung | Kalkurung | Australia | |
| KFP | False Pass (AK) | False Pass | USA | |
| KFS | Kastamonu | Kastamonu | Turkey | |
| KGA | Kananga | Kananga | Congo (DRC) | |
| KGB | Konge | Konge | Papua New Guinea | |
| KGC | Kingscote | Kingscote | Australia | |
| Code | City | Airport | Country | |
| KGD | Kaliningrad | Kaliningrad | Russia | |
| KGE | Kagau | Kagau | Solomon Islands | |
| KGF | Karaganda | Karaganda | Kazakhstan | |
| KGG | Kedougou | Kedougou | Senegal | |
| KGH | Yongai | Yongai | Papua New Guinea | |
| KGI | Kalgoorlie | Kalgoorlie | Australia | |
| KGJ | Karonga | Karonga | Malawi | |
| KGK | New Koliganek (AK) | New Koliganek | USA | |
| KGL | Kigali | Gregoire Kayibanda | Rwanda | |
| KGM | Kungum | Kungum | Papua New Guinea | |
| KGN | Kasongo Lunda | Kasongo Lunda | Congo (DRC) | |
| KGO | Kirovograd | Kirovograd | Ukraine | |
| KGP | Kogalym | Kogalym International | Russia | |
| KGR | Kulgera | Kulgera | Australia | |
| KGS | Kos | Kos | Greece | |
| KGU | Keningau | Keningau | Malaysia | |
| KGW | Kagi | Kagi | Papua New Guinea | |
| KGX | Grayling (AK) | Grayling | USA | |
| KGY | Kingaroy | Kingaroy | Australia | |
| KGZ | Glacier Creek (AK) | Glacier Creek | USA | |
| KHA | Khaneh | Khaneh | Iran | |
| KHC | Kerch | Kerch Airport (out of service) | Crimea, Ukraine, Russia | |
| KHD | Khorramabad | Khorramabad | Iran | |
| KHE | Kherson | Kherson | Ukraine | |
| KHG | Kashi | Kashi | PR China | |
| KHH | Kaohsiung | International | Taiwan | |
| KHI | Karachi | Jinnah International Airport (Quaid-E-Azam) | Pakistan | |
| KHJ | Kauhajoki | Kauhajoki | Finland | |
| KHK | Khark Island | Khark Island | Iran | |
| KHL | Khulna | Khulna | Bangladesh | |
| KHM | Khamti | Khamti | Myanmar | |
| KHN | Nanchang | Nanchang | PR China | |
| KHO | Khoka Moya | Khoka Moya | South Africa | |
| KHR | Kharkhorin | Kharkhorin | Mongolia | |
| KHS | Khasab | Khasab | Oman | |
| KHT | Khost | Khost | Afghanistan | |
| KHU | Kremenchug | Kremenchug | Ukraine | |
| KHV | Khabarovsk | Novyy | Russia | |
| KHW | Khwai River Lodge | Khwai River Lodge | Botswana | |
| KHZ | Kauehi | Kauehi | French Polynesia | |
| KIA | Kaiapit | Kaiapit | Papua New Guinea | |
| KIB | Ivanof Bay (AK) | SPB | USA | |
| KIC | King City (CA) | Mesa Del Rey | USA | |
| KID | Kristianstad | Kristianstad | Sweden | |
| KIE | Kieta | Aropa | Papua New Guinea | |
| KIF | Kingfisher Lake | Kingfisher Lake | Canada | |
| KIG | Koinghaas | Koinghaas | South Africa | |
| KIH | Kish Island | Kish Island | Iran | |
| KII | Kibuli | Kibuli | Papua New Guinea | |
| KIJ | Niigata | Niigata | Japan | |
| KIK | Kirkuk | Kirkuk | Iraq | |
| KIL | Kilwa | Kilwa | Congo (DRC) | |
| KIM | Kimberley | Kimberley | South Africa | |
| KIN | Kingston | Norman Manley International | Jamaica | |
| KIO | Kili Island | Kili Island | Marshall Islands | |
| KIP | Wichita Falls (TX) | Kickapoo | USA | |
| KIQ | Kira | Kira | Papua New Guinea | |
| KIR | Kerry County | Kerry County Airport | Ireland | |
| KIS | Kisumu | Kisumu | Kenya | |
| KIT | Kithira | Kithira | Greece | |
| KIU | Kiunga | Kiunga | Kenya | |
| KIV | Chisinau | Chisinau | Moldova | |
| KIW | Kitwe | Southdowns | Zambia | |
| KIX | Osaka | Kansai International | Japan | |
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| KIY | Kilwa | Kilwa | Tanzania | |
| KIZ | Kikinonda | Kikinonda | Papua New Guinea | |
| KJA | Krasnojarsk | Krasnojarsk | Russia | |
| KJK | Kortrijk | Kortrijk | Belgium | |
| KJP | Kerama | Kerama | Japan | |
| KJU | Kamiraba | Kamiraba | Papua New Guinea | |
| KKA | Koyuk (AK) | Koyuk | USA | |
| KKB | Kitoi Bay (AK) | SPB | USA | |
| KKC | Khon Kaen | Khon Kaen | Thailand | |
| KKD | Kokoda | Kokoda | Papua New Guinea | |
| KKE | Kerikeri | Kerikeri | New Zealand | |
| KKF | Kagvik Creek (AK) | Kagvik Creek | USA | |
| KKG | Konawaruk | Konawaruk | Guyana | |
| KKH | Kongiganak (AK) | Kongiganak | USA | |
| KKI | Akiachak (AK) | Spb | USA | |
| KKJ | Fukuoka, Kitakyushu | Kitakyushu Airport | Japan | |
| KKK | Kalakaket (AK) | Kalakaket AFS | USA | |
| KKL | Karluk Lake (AK) | Karluk Lake SPB | USA | |
| KKM | Lop Buri | Lop Buri | Thailand | |
| KKN | Kirkenes | Hoeybuktmoen | Norway | |
| KKO | Kaikohe | Kaikohe | New Zealand | |
| KKP | Koolburra | Koolburra | Australia | |
| KKR | Kaukura Atoll | Kaukura Atoll | French Polynesia | |
| KKT | Kentland (IN) | Kentland | USA | |
| KKU | Ekuk (AK) | Ekuk | USA | |
| KKW | Kikwit | Kikwit | Congo (DRC) | |
| KKX | Kikaiga Shima | Kikaiga Shima | Japan | |
| KKY | Kilkenny | Kilkenny | Ireland | |
| KKZ | Koh Kong | Koh Kong | Cambodia | |
| KLA | Kampala | Off-line Pt | Uganda | |
| KLB | Kalabo | Kalabo | Zambia | |
| KLC | Kaolack | Kaolack | Senegal | |
| KLD | Kalinin | Migalovo | Russia | |
| KLE | Kaele | Kaele | Cameroon | |
| KLF | Kaluga | Kaluga | Russia | |
| KLG | Kalskag (AK) | Municipal | USA | |
| KLH | Kolhapur | Kolhapur | India | |
| KLI | Kota Koli | Kota Koli | Congo (DRC) | |
| KLJ | Klaipeda | Klaipeda | Lithuania | |
| KLK | Kalokol | Kalokol | Kenya | |
| KLL | Levelock (AK) | Levelock | USA | |
| KLN | Larsen Bay (AK) | Larsen SPB | USA | |
| KLO | Kalibo | Kalibo | Philippines | |
| KLP | Kelp Bay (AK) | Kelp Bay | USA | |
| KLQ | Keluang | Keluang | Indonesia | |
| KLR | Kalmar | Kalmar | Sweden | |
| KLS | Kelso (WA) | Longview | USA | |
| KLT | Kaiserslautern | Kaiserslautern | Germany | |
| KLU | Klagenfurt | Klagenfurt | Austria | |
| KLV | Karlovy Vary | Karlovy Vary | Czech Republic | |
| KLW | Klawock (AK) | Klawock | USA | |
| KLX | Kalamata | Kalamata | Greece | |
| KLY | Kalima | Kalima | Congo (DRC) | |
| KLZ | Kleinzee | Kleinzee | South Africa | |
| KMA | Kerema | Kerema | Papua New Guinea | |
| KMB | Koinambe | Koinambe | Papua New Guinea | |
| KMC | King Khalid Mil. City | King Khalid Military | Saudi Arabia | |
| KMD | Mandji | Mandji | Gabon | |
| KME | Kamembe | Kamembe | Rwanda | |
| KMF | Kamina | Kamina | Papua New Guinea | |
| KMG | Kunming | Kunming Changshui International Airport | Yunnan, China | |
| KMH | Kuruman | Kuruman | South Africa | |
| KMI | Miyazaki | Miyazaki | Japan | |
| KMJ | Kumamoto | Kumamoto | Japan | |
| KMK | Makabana | Makabana | Congo (ROC) | |
| KML | Kamileroi | Kamileroi | Australia | |
| KMM | Kimam | Kimam | Indonesia | |
| KMN | Kamina | Kamina | Congo (DRC) | |
| KMO | Manokotak (AK) | Manokotak SPB | USA | |
| KMP | Keetmanshoop | J.G.H. Van Der Wath | Namibia | |
| KMQ | Komatsu | Komatsu | Japan | |
| KMR | Karimui | Karimui | Papua New Guinea | |
| KMS | Kumasi | Kumasi | Ghana | |
| KMT | Kampot | Kampot | Cambodia | |
| KMU | Kismayu | Kismayu | Somalia | |
| KMV | Kalemyo | Kalemyo | Myanmar | |
| KMW | Kostroma | Kostroma | Russia | |
| KMX | Khamis Mushait | Khamis Mushait | Saudi Arabia | |
| KMY | Moser Bay (AK) | Moser Bay | USA | |
| KMZ | Kaoma | Kaoma | Zambia | |
| KNA | Vina del Mar | Vina del Mar | Chile | |
| KNB | Kanab (UT) | Kanab | USA | |
| JGS | Ji’an | Ji’an | PR China | |
| KND | Kindu | Kindu | Congo (DRC) | |
| KNE | Kanainj | Kanainj | Papua New Guinea | |
| KNF | Kings Lynn | Marham RAF | United Kingdom | |
| KNG | Kaimana | Kaimana | Indonesia | |
| KNH | Kinmen | Shang-Yi | Taiwan | |
| KNI | Katanning | Katanning | Australia | |
| KNJ | Kindamba | Kindamba | Congo (ROC) | |
| KNK | Kakhonak (AK) | Kakhonak | USA | |
| KNL | Kelanoa | Kelanoa | Papua New Guinea | |
| KNM | Kaniama | Kaniama | Congo (DRC) | |
| KNN | Kankan | Kankan | Guinea | |
| KNO | Medan | Kualanamu International Airport | Indonesia | |
| KNP | Capanda | Capanda | Angola | |
| KNQ | Kone | Kone | New Caledonia | |
| KNR | Kangan | Jam | Iran | |
| KNS | King Island | King Island | Australia | |
| KNT | Kennett (MO) | Municipal | USA | |
| KNU | Kanpur | Kanpur Airport | Uttar Pradesh, India | |
| KNV | Knights Inlet | Knights Inlet | Canada | |
| KNW | New Stuyahok (AK) | New Stuyahok | USA | |
| KNX | Kununurra | Kununurra | Australia | |
| KNY | Kinoosao | Kinoosao | Canada | |
| KNZ | Kenieba | Kenieba | Mali | |
| KOA | Kona (HI) | Keahole | USA | |
| KOB | Koutaba | Koutaba | Cameroon | |
| KOC | Koumac | Koumac | New Caledonia | |
| KOD | Kotabangun | Kotabangun | Indonesia | |
| KOE | Kupang | Eltari | Indonesia | |
| KOF | Komatipoort | Komatipoort | South Africa | |
| KOG | Khong | Khong | Lao PDR | |
| KOH | Koolatah | Koolatah | Australia | |
| KOI | Kirkwall (Orkney Is) | Kirkwall Airport | United Kingdom | |
| KOJ | Kagoshima | Kagoshima Airport | Japan | |
| KOK | Kokkola/Pietarsaari | Kruunupyy | Finland | |
| KOL | Koumala | Koumala | Central African Republic | |
| KOM | Komo-Manda | Komo-Manda | Papua New Guinea | |
| KON | Kontum | Kontum | Viet Nam | |
| KOO | Kongolo | Kongolo | Congo (DRC) | |
| KOP | Nakhon Phanom | Nakhon Phanom | Thailand | |
| KOQ | Koethen | Koethen | Germany | |
| KOR | Kokoro | Kokoro | Papua New Guinea | |
| KOS | Sihanoukville | Sihanoukville | Cambodia | |
| KOT | Kotlik (AK) | Kotlik | USA | |
| KOU | Koulamoutou | Koulamoutou | Gabon | |
| KOV | Kokshetau | Kokshetau | Kazakhstan | |
| KOW | Ganzhou | Ganzhou | PR China | |
| KOX | Kokonao | Kokonao | Indonesia | |
| KOY | Olga Bay (AK) | Olga Bay SPB | USA | |
| KOZ | Ouzinkie (AK) | Ouzinkie SPB | USA | |
| KPA | Kopiago | Kopiago | Papua New Guinea | |
| KPB | Point Baker (AK) | Point Baker SPB | USA | |
| KPC | Port Clarence (AK) | Port Clarence | USA | |
| KPD | King Of Prussia (PA) | King Of Prussia | USA | |
| KPE | Yapsiei | Yapsiei | Papua New Guinea | |
| KPF | Kondubol | Kondubol | Papua New Guinea | |
| KPG | Kurupung | Kurupung | Guyana | |
| KPH | Pauloff Harbor (AK) | Pauloff Harbor SPB | USA | |
| KPI | Kapit | Kapit | Malaysia | |
| KPK | Parks (AK) | Parks SPB | USA | |
| KPL | Kapal | Kapal | Papua New Guinea | |
| KPM | Kompiam | Kompiam | Papua New Guinea | |
| KPN | Kipnuk (AK) | Kipnuk SPB | USA | |
| KPO | Pohang | Pohang | South Korea | |
| KPP | Kalpowar | Kalpowar | Australia | |
| KPR | Port Williams (AK) | Port Williams SPB | USA | |
| KPS | Kempsey | Kempsey | Australia | |
| KPT | Jackpot (NV) | Jackpot | USA | |
| KPV | Perryville (AK) | Perryville SPB | USA | |
| KPY | Port Bailey (AK) | Port Bailey SPB | USA | |
| KQA | Akutan (AK) | Akutan | USA | |
| KQB | Koonibba | Koonibba | Australia | |
| KQL | Kol | Kol | Papua New Guinea | |
| KRA | Kerang | Kerang | Australia | |
| KRB | Karumba | Karumba | Australia | |
| KRC | Kerinci | Kerinci | Indonesia | |
| KRD | Kurundi | Kurundi | Australia | |
| KRE | Kirundo | Kirundo | Burundi | |
| KRF | Kramfors | Kramfors | Sweden | |
| KRG | Karasabai | Karasabai | Guyana | |
| KRI | Kikori | Kikori | Papua New Guinea | |
| KRJ | Karawari | Karawari | Papua New Guinea | |
| KRK | Krakow | J. Paul II Balice International | Poland | |
| KRL | Korla | Korla | PR China | |
| KRM | Karanambo | Karanambo | Guyana | |
| KRN | Kiruna | Kiruna | Sweden | |
| KRO | Kurgan | Kurgan | Russia | |
| KRP | Karup | Karup | Denmark | |
| KRQ | Kramatorsk | Kramatorsk | Ukraine | |
| KRR | Krasnodar | Krasnodar | Russia | |
| KRS | Kristiansand | Kjevik | Norway | |
| KRT | Khartoum | Civil | Sudan | |
| KRU | Kerau | Kerau | Papua New Guinea | |
| KRV | Kerio Valley | Kerio Valley | Kenya | |
| KRW | Turkmenbashi | Turkmanbashi | Turkmenistan | |
| KRX | Kar Kar | Kar Kar | Papua New Guinea | |
| KRY | Karamay | Karamay | PR China | |
| KRZ | Kiri | Kiri | Congo (DRC) | |
| KSA | Kosrae | Kosrae | Micronesia | |
| KSB | Kasanombe | Kasanombe | Papua New Guinea | |
| KSC | Kosice | Barca | Slovakia | |
| KSD | Karlstad | Karlstad | Sweden | |
| KSE | Kasese | Kasese | Uganda | |
| KSF | Kassel | Kassel–Calden Airport | Germany | |
| KSG | Kisengan | Kisengan | Papua New Guinea | |
| KSH | Kermanshah | Kermanshah | Iran | |
| KSI | Kissidougou | Kissidougou | Guinea | |
| KSJ | Kasos Island | Kasos Island | Greece | |
| KSK | Karlskoga | Karlskoga | Sweden | |
| KSL | Kassala | Kassala | Sudan | |
| KSM | Saint Marys (AK) | Saint Marys | USA | |
| KSN | Kostanay | Kostanay | Kazakhstan | |
| KSO | Kastoria | Aristoteles Airport | Greece | |
| KSP | Kosipe | Kosipe | Papua New Guinea | |
| KSQ | Karshi | Karshi | Uzbekistan | |
| KSR | Sandy River (AK) | Federal No 1 | USA | |
| KSS | Sikasso | Sikasso | Mali | |
| KST | Kosti | Kosti | Sudan | |
| KSU | Kristiansund | Kvernberget | Norway | |
| KSV | Springvale | Springvale | Australia | |
| KSW | Kiryat Shmona | Kiryat Shmona | Israel | |
| KSX | Yasuru | Yasuru | Papua New Guinea | |
| KSY | Kars | Kars | Turkey | |
| KSZ | Kotlas | Kotlas | Russia | |
| KTA | Karratha | Karratha | Australia | |
| KTB | Thorne Bay (AK) | Thorne Bay | USA | |
| KTC | Katiola | Katiola | Cote d’Ivoire | |
| KTD | Kitadaito | Kitadaito | Japan | |
| KTE | Kerteh | Kerteh | Malaysia | |
| KTF | Takaka | Takaka | New Zealand | |
| KTG | Ketapang | Ketapang | Indonesia | |
| KTH | Tikchik (AK) | SPB | USA | |
| KTI | Kratie | Kratie | Cambodia | |
| KTK | Kanua | Kanua | Papua New Guinea | |
| KTL | Kitale | Kitale | Kenya | |
| KTM | Kathmandu | Tribhuvan | Nepal | |
| KTN | Ketchikan (AK) | International | USA | |
| KTO | Kato | Kato | Guyana | |
| KTP | Kingston | Tinson Pen Aerodrome | Jamaica | |
| KTQ | Kitee | Kitee | Finland | |
| KTR | Katherine | Tindal | Australia | |
| KTS | Teller Mission (AK) | Brevig Mission | USA | |
| KTT | Kittila | Kittila | Finland | |
| KTU | Kota | Kota | India | |
| KTV | Kamarata | Kamarata | Venezuela | |
| KTW | Katowice | Pyrzowice | Poland | |
| KTX | Koutiala | Koutiala | Mali | |
| KTZ | Kwun Tong | Kwun Tong | Hong Kong, PR China | |
| KUA | Kuantan | Kuantan | Malaysia | |
| KUC | Kuria | Kuria | Kiribati | |
| KUD | Kudat | Kudat | Malaysia | |
| KUE | Kukundu | Kukundu | Solomon Islands | |
| KUF | Samara | Samara | Russia | |
| KUG | Kubin Island | Kubin Island | Australia | |
| KUH | Kushiro | Kushiro | Japan | |
| KUI | Kawau Island | Kawau Island | New Zealand | |
| KUJ | Kushimoto | Kushimoto | Japan | |
| KUK | Kasigluk (AK) | Kasigluk | USA | |
| KUL | Kuala Lumpur | Kuala Lumpur International | Malaysia | |
| KUM | Yakushima | Yakushima | Japan | |
| KUN | Kaunas | Kaunas | Lithuania | |
| KUO | Kuopio | Kuopio | Finland | |
| KUP | Kupiano | Kupiano | Papua New Guinea | |
| KUQ | Kuri | Kuri | Papua New Guinea | |
| KUR | Kuran-O-Munjan | Kuran-O-Munjan | Afghanistan | |
| KUS | Kulusuk | Kulusuk | Greenland | |
| KUT | Kutaisi | Kutaisi | Georgia | |
| KUU | Bhuntar | Kullu Manali Airport | Himachal Pradesh, India | |
| KUV | Kunsan | Kunsan | South Korea | |
| KUW | Kugururok River (AK) | Kugururok River | USA | |
| KUX | Kuyol | Kuyol | Papua New Guinea | |
| KUY | Kamusi | Kamusi Airport | Papua New Guinea | |
| KUZ | Kusan | Airbase | South Korea | |
| KVA | Kavala | Megas Alexandros Airport | Greece | |
| KVB | Skovde | Skovde | Sweden | |
| KVC | King Cove (AK) | King Cove | USA | |
| KVD | Gyandzha | Gyandzha | Azerbaijan | |
| KVE | Kitava | Kitava | Papua New Guinea | |
| KVG | Kavieng | Kavieng | Papua New Guinea | |
| KVK | Kirovsk | Kirovsk | Russia | |
| KVL | Kivalina (AK) | Kivalina | USA | |
| KVU | Korolevu | Korolevu | Fiji | |
| KVX | Kirov | Kirov | Russia | |
| KWA | Kwajalein | Kwajalein | Marshall Islands | |
| KWB | Karimunjawa | Karimunjawa | Indonesia | |
| KWD | Kawadjia | Kawadjia | Central African Republic | |
| KWE | Guiyang | Guiyang | PR China | |
| KWF | Waterfall (AK) | Waterfall SPB | USA | |
| KWG | Krivoy Rog | Krivoy Rog | Ukraine | |
| KWH | Khwahan | Khwahan | Afghanistan | |
| KWI | Kuwait | International | Kuwait | |
| KWJ | Kwangju | Kwangju | South Korea | |
| KWK | Kwigillingok (AK) | Kwigillingok | USA | |
| KWL | Guilin | Guilin | PR China | |
| KWM | Kowanyama | Kowanyama | Australia | |
| KWN | Quinhagak (AK) | Kwinhagak | USA | |
| KWO | Kawito | Kawito | Papua New Guinea | |
| KWP | West Point (AK) | Village SPB | USA | |
| KWR | Kwai Harbour | Kwai Harbour | Solomon Islands | |
| KWS | Kwailabesi | Kwailabesi Aerodrom | Solomon Islands | |
| KWT | Kwethluk (AK) | Kwethluk | USA | |
| KWU | Mansion House | Mansion House | New Zealand | |
| KWV | Kurwina | Kurwina | Papua New Guinea | |
| KWX | Kiwai Island | Kiwai Island | Papua New Guinea | |
| KWY | Kiwayu | Kiwayu | Kenya | |
| KWZ | Kolwezi | Kolwezi | Congo (DRC) | |
| KXA | Kasaan (AK) | Kasaan SPB | USA | |
| KXE | Klerksdorp | Klerksdorp | South Africa | |
| KXF | Koro Island | Koro Island | Fiji | |
| KXK | Komsomolsk Na Amure | Komsomolsk Na Amure | Russia | |
| KXR | Karoola | Karoola | Papua New Guinea | |
| KYA | Konya | Konya | Turkey | |
| KYB | Australia | |||
| KYD | Orchid Island | Lanyu Airport | Taiwan | |
| KYE | Tripoli | Kleyate Airport (AFB?) | Lebanon | |
| KYF | Yeelirrie | Yeelirrie | Australia | |
| KYI | Yalata Mission | Yalata Mission Airport | Australia | |
| KYK | Karluk (AK) | Karluk Airport | USA | |
| KYL | Key Largo (FL) | Port Largo Airport (abandoned) | USA | |
| KYN | Milton Keynes | Milton Keynes | England, United Kingdom | |
| KYO | Tampa (FL) | Topp Of Tampa | USA | |
| KYP | Kyaukpyu | Kyaukpyu Airport | Myanmar | |
| KYS | Kayes | Kayes Airport (Dag Dag Airport) | Mali | |
| KYS | Kars | Kars Airport | Turkey | |
| KYT | Kyauktaw | Kyauktaw (next airport in Sittwe – AKY) | Myanmar | |
| KYU | Koyukuk (AK) | Koyukuk | USA | |
| KYX | Yalumet | Yalumet | Papua New Guinea | |
| KYZ | Kyzyl | Kyzyl | Russia | |
| KZB | Zachar Bay (AK) | Zachar Bay SPB | USA | |
| KZC | Kampong Chhnang | Kampong Chhnang Airport | Cambodia | |
| KZD | Krakor | Krakor | Cambodia | |
| KZF | Kaintiba | Kaintiba | Papua New Guinea | |
| KZG | Kitzingen | Kitzingen | Germany | |
| KZH | Kizhuyak (AK) | Kizhuyak | USA | |
| KZI | Kozani | Philippos Airport | Greece | |
| KZK | Kompong Thom | Kompong Thom | Cambodia | |
| KZN | Kazan | Kazan | Russia | |
| KZO | Kzyl-Orda | Kzyl-Orda | Kazakhstan | |
| KZR | Kütahya | Zafer Airport | Turkey | |
| KZS | Kastelorizo | Kastelorizo Island Public Airport | Greece | |
| Code | City | Airport | Country |
| LAA | Lamar (CO) | Lamar Field | USA |
| LAB | Lablab | Lablab | Papua New Guinea |
| LAC | Pulau Layang-Layang Island | Layang-Layang Airstrip | Malaysia |
| LAD | Luanda | 4 de Fevereiro | Angola |
| LAE | Lae | Lae Nadzab Airport | Papua New Guinea |
| LAF | Lafayette (IN) | Purdue University | USA |
| LAG | La Guaira | La Guaira | Venezuela |
| LAH | Labuha | Labuha | Indonesia |
| LAI | Lannion | Servel | France |
| LAJ | Lages | Lages | Brazil |
| LAK | Aklavik | Aklavik | Canada |
| LAL | Lakeland (FL) | Lakeland Linder Regional Airport | USA |
| LAM | Los Alamos (NM) | Los Alamos | USA |
| LAN | Lansing (MI) | Capital City | USA |
| LAO | Laoag | Laoag | Philippines |
| LAP | La Paz | Leon | Mexico |
| LAQ | Beida | La Braq | Libya |
| LAR< |