Riga Airport (RIX)
- Aachen-Merzbrück Airport (AAH)
- Aalborg Airport (AAL)
- Aarhus Airport (AAR)
- Abbotsford Airport (YXX)
- Aberdeen Airport (ABZ)
- Abha Airport (AHB)
- Abidjan Airport (ABJ)
- Abu Dhabi AIrport (AUH)
- Abuja Airport (ABV)
- Accra Airport (ACC)
- Addis Ababa Airport (ADD)
- Adelaide Airport (ADL)
- Aden Airport (ADE)
- Agadir Airport (AGA)
- Aguadilla Airport (BQN)
- Ahmedabad Airport (AMD)
- Ajaccio Airport (AJA)
- Aktion Airport (PVK)
- Akureyri Airport (AEY)
- Al Hoceima Airport (AHU)
- Albert Picardie Airport (BYF)
- Albuquerque Airport (ABQ)
- Aleppo Airport (ALP)
- Alexandria Airport (ALY)
- Alghero Airport (AHO)
- Algiers Airport (ALG)
- Alicante Airport (ALC)
- Alice Springs Airport (ASP)
- Almaty Airport (ALA)
- Almeria Airport (LEI)
- Alverca Airport (AVR)
- Amman Airport (AMM)
- Amritsar Airport (ATQ)
- Amsterdam Airport Schiphol (AMS)
- Anchorage Airport (ANC)
- Angelina County Airport (LFK)
- Angoulême – Cognac Airport (ANG)
- Ankara Airport (ESB)
- Annecy Airport (NCY)
- Anqing Tianzhushan Airport (AQG)
- Antakya Hatay Airport (HTY)
- Antalya Airport (AYT)
- Antananarivo Airport (TNR)
- Antigua Airport (ANU)
- Antwerp Airport (ANR)
- Aqaba Airport (AQJ)
- Aruba Airport (AUA)
- Asaba Airport (ABB)
- Ashgabat Airport (ASB)
- Astana Airport (NQZ)
- Asturias Airport (OVD)
- Asuncion Airport (ASU)
- Athens Airport (ATH)
- Atlanta Airport (ATL)
- Atyrau Airport (GUW)
- Auckland Airport (AKL)
- Austin Airport (AUS)
- Avignon Airport (AVN)
- Axum Airport (AXU)
- Ayers Rock Airport (AYQ)
- Bacau Airport (BCM)
- Baghdad Airport (BGW)
- Bahrein Airport (BAH)
- Baikal Airport (UUD)
- Baku Airport (GYD)
- Baltimore Washington Airport (BWI)
- Bamako Airport (BKO)
- Bamenda Airport (BPC)
- Bandar Lampung Airport (TKG)
- Bangalore Airport (BLR)
- Bangkok Airport (BKK)
- Bangkok Don Mueang Airport (DMK)
- Bangor Airport (BGR)
- Banjul Airport (BJL)
- Barbados Airport (BGI)
- Barcelona Airport (BCN)
- Bari Airport (BRI)
- Barra Airport (BRR)
- Basel-Mulhouse Airport (BSL)
- Basra Airport (BSR)
- Basseterre Airport (SKB)
- Bastia Airport (BIA)
- Batam Airport (BTH)
- Batam Hang Nadim Airport (BTH)
- Batumi Airport (BUS)
- Beijing Airport (PEK)
- Beijing Daxing Airport (PKX)
- Beirut Airport (BEY)
- Beja Airport (BYJ)
- Bejaia Airport (BJA)
- Belém Airport (BEL)
- Belfast Airport (BFS)
- Belfast City Airport (BHD)
- Belgaum Airport (IXG)
- Belgorod Airport (EGO)
- Belgrade Airport (BEG)
- Belize Airport (BZE)
- Belo Horizonte Airport (CNF)
- Benghazi Airport (BEN)
- Beni Airport (BNC)
