| Airport Name | IATA Code | ICAO Code | Country | Notes |
|---|---|---|---|---|
| Annaba Rabah Bitat Airport | AAE | DABB | Algeria | Formerly known as Les Salines Airport and popularly known as El Mellah Airport |
| Aalborg Airport AMBA | AAL | EKYT | Denmark | Dual use civilian/military |
| Aarhus Airport | AAR | EKAH | Denmark | |
| Lehigh Valley International Airport | ABE | KABE | United States of America | |
| Abidjan International Airport | ABJ | DIAP | Côte d'Ivoire | |
| Albuquerque International Airport | ABQ | KABQ | United States of America | |
| Aberdeen International Airport | ABZ | EGPD | United Kingdom | |
| Acapulco International Airport | ACA | MMAA | Mexico | |
| Kotoka International Airport | ACC | DGAA | Ghana | |
| Lanzarote Airport | ACE | GCRR | Spain | |
| St. Gallen-Altenrhein Airport | ACH | LSZR | Switzerland | |
| Alderney Airport | ACI | EGJA | United Kingdom | |
| Nantucket Memorial Airport | ACK | KACK | United States of America | |
| Atlantic City International Airport | ACY | KACY | United States of America | |
| Adana-Sakirpasa Airport | ADA | LTAF | Turkey | |
| Izmir Adnan Menderes Airport | ADB | LTBJ | Turkey | |
| Addis Ababa Bole International Airport | ADD | HAAB | Ethiopia | |
| Aden International Airport | ADE | OYAA | Yemen | |
| Adelaide Airport | ADL | YPAD | Australia | |
| Gustavo Rojas Pinilla International Airport | ADZ | SKSP | Colombia | Formerly Sesquicentenario Airport |
| Jorge Newbery Airfield | AEP | SABE | Argentina | Commonly known as Aeroparque |
| Alesund Airport | AES | ENAL | Norway | |
| Alexandria International Airport | AEX | KAEX | United States of America | |
| San Rafael Airport | AFA | SAMR | Argentina | |
| Fort Worth Alliance Airport | AFW | KAFW | United States of America | |
| Agadir - Al Massira Airport | AGA | GMAD | Morocco | |
| Augsburg Airport | AGB | EDMA | Germany | |
| Agen - La Garenne Airport | AGF | LFBA | France | |
| Malaga Airport | AGP | LEMG | Spain | |
| Agra Airport | AGR | VIAG | India | |
| Augusta Regional Airport | AGS | KAGS | United States of America | |
| Abha Airport | AHB | OEAB | Saudi Arabia | |
| Athens Ben Epps Airport | AHN | KAHN | United States of America | |
| Alghero-Fertilia Airport | AHO | LIEA | Italy | |
| Al Hoceima - Al Charif Al Idrissi Airport | AHU | GMTA | Morocco | |
| Ajaccio - Campo Dell´Oro Airport | AJA | LFKJ | France | |
| Auckland International Airport | AKL | NZAA | New Zealand | |
| Almaty International Airport | ALA | UAAA | Kazakhstan | |
| Albany International Airport | ALB | KALB | United States of America | |
| Alicante Airport | ALC | LEAL | Spain | |
| Algiers-Houari Boumedienne Airport | ALG | DAAG | Algeria | |
| Waterloo Regional Airport | ALO | KALO | United States of America | |
| Aleppo International Airport | ALP | OSAP | Syria | |
| Alamosa-Bergman-San Luis Valley Regional Airfield | ALS | KALS | United States of America | |
| Alexandria - El Nhouza Airport | ALY | HEAX | Egypt | |
| Rick Husband Amarillo International Airport | AMA | KAMA | United States of America | |
| Sardar Vallabh Bhai Patel International Airport | AMD | VAAH | India | |
| Amman-Queen Alia Airport | AMM | OJAI | Jordan | |
| Amsterdam Airport Schiphol | AMS | EHAM | Netherlands | |
| Ted Stevens International Airport | ANC | PANC | United States of America | |
| Antofagasta Airport- Cerro Moreno | ANF | SCFA | Chile | |
| Angoulême - Brie-Champniers Airport | ANG | LFBU | France | |
| Antwerp Airport | ANR | EBAW | Belgium | |
| Leipzig-Altenburg Airport | AOC | EDAC | Germany | Formerly known as Altenburg Nobitz Airport till 2008 |
| Ancona Airport | AOI | LIPY | Gabon | |
| Sultan Abdul Halim Airport | AOR | WMKA | Malaysia | Located in city of Alor Setar |
| Naples Municipal Airport | APF | KAPF | United States of America | |
| Nampula International Airport | APL | FQNP | Mozambique | |
| Faleolo International Airport | APW | NSFA | Samoa | |
| King Hussein International Airport | AQJ | OJAQ | Jordan | Also known as Aqaba Airport. |
| Talagi Airport | ARH | ULAA | Russia | |
| Chacalluta International Airport | ARI | SCAR | Chile | |
| Stockholm Arlanda Airport | ARN | ESSA | Sweden | |
| Watertown International Airport | ART | KART | United States of America | |
| Arad Airport | ARW | LRAR | Romania | |
| Ashgabat International Airport | ASB | UTAA | Turkmenistan | |
| Asmara International Airport | ASM | HHAS | Eritrea | |
| Alice Springs Airport | ASP | YBAS | Australia | |
| Silvio Pettirossi International Airport | ASU | SGAS | Paraguay | |
| Aswan - Daraw Airport | ASW | HESN | Egypt | |
| Ellinikon International Airport | ATH | LGAT | Greece | Spelled as Hellinikon. Closed its operations on 28 March 2001. |
| Athens International Airport Eleftherios Venizelos | ATH | LGAV | Greece | |
| Hartsfield-Jackson International Airport | ATL | KATL | United States of America | |
| Sri Guru Ram Das Ji International Airport | ATQ | VIAR | India | Also known as Amritsar International Airport. |
| Appleton/Outagamie County Regional Airport | ATW | KATW | United States of America | |
| Queen Beatrix International Airport | AUA | TNCA | Aruba | |
| Abu Dhabi International Airport | AUH | OMAA | United Arab Emirates | |
| Austin-Bergstrom International Airport | AUS | KAUS | United States of America | |
| Ciego de Avila-Maximo Gomez International Airport | AVI | MUCA | Cuba | |
| Asheville Regional Airport | AVL | KAVL | United States of America | |
| Avignon - Provence Airport | AVN | LFMV | France | |
| Alexandroupolis National Airport | AXD | LGAL | Greece | |
| Antalya Airport | AYT | LTAI | Turkey | |
| Kalamazoo/Battle Creek International Airport | AZO | KAZO | United States of America | |
| Bahrain International Airport | BAH | OBBI | Bahrain | |
| Heydar Aliyev International Airport | GYD | UBBB | Azerbaijan | |
| Aeropuerto Internacional Ernesto Cortissoz | BAQ | SKBQ | Colombia | |
| Barnaul Airport | BAX | UNBB | Russia | |
| Kasane Airport | BBK | FBKE | Botswana | |
| Blackbushe Airport | BBS | EGLK | United Kingdom | |
| Aurel Vlaicu International Airport | BBU | LRBS | Romania | Also known as Baneasa Airport or Bucharest City Airport |
| Josep Tarradellas Barcelona–El Prat Airport | BCN | LEBL | Spain | Also known as Barcelona-El Prat Airport |
| L.F. Wade International Airport | BDA | TXKF | Bermuda | Formerly named Bermuda International Airport |
| Bradley International Airport | BDL | KBDL | United States of America | |
| Brindisi Airport | BDS | LIBR | Italy | |
| Benbecula Airport | BEB | EGPL | Scotland | |
| Belgrade Nikola Tesla Airport | BEG | LYBE | Serbia | Also known as Belgrade Airport |
| Belem International Airport | BEL | SBBE | Brazil | |
| Benina International Airport | BEN | HLLB | Libya | |
| Brest Bretagne Airport | BES | LFRB | France | Formerly known as Brest Guipavas Airport |
| Beira International Airport | BEW | FQBR | Mozambique | |
| Beirut–Rafic Hariri International Airport | BEY | OLBA | Lebanon | Previously known as Beirut International Airport |
| Bradford Regional Airport | BFD | KBFD | United States of America | |
| King County International Airport | BFI | KBFI | United States of America | Also known as Boeing Field |
| Mobile Downtown Airport | BFM | KBFM | United States of America | |
| Bloemfontein Airport | BFN | FABL | South Africa | |
| Belfast International Airport | BFS | EGAA | Northern Ireland | |
| Palonegro International Airport | BGA | SKBG | Colombia | |
| Bangui-M´Poko Airport | BGF | FEFF | Central African Republic | |
| Grantley Adams International Airport | BGI | TBPB | Barbados | |
| Binghamton Airport | BGM | KBGM | United States of America | |
| Bergen Airport | BGO | ENBR | Norway | |
| Bangor International Airport | BGR | KBGR | United States of America | |
| Orio al Serio International Airport | BGY | LIME | Italy | |
| George Best Belfast City Airport | BHD | EGAC | Northern Ireland | |
| Bukhara Airport | BHK | UTSB | Uzbekistan | |
| Birmingham-Shuttlesworth International Airport | BHM | KBHM | United States of America | |
| Birmingham International Airport | BHX | EGBB | England | |
| Frans Kaisiepo International Airport | BIK | WABB | Indonesia | |
| Billings Logan International Airport | BIL | KBIL | United States of America | |
| Bilbao Airport | BIO | LEBB | Spain |