- Alxa Left Banner Bayanhot AirportIdent: AXFCountry: China
- Amado Nervo National AirportIdent: MMEPCountry: Mexico
- Amakusa AirportIdent: RJDACountry: Japan
- Amami AirportIdent: RJKACountry: Japan
- Amasya Merzifon AirportIdent: LTAPCountry: Türkiye
- Ambala Air Force StationIdent: VIAMCountry: India
- Ambalabe AirportIdent: FMNWCountry: Madagascar
- Ambler AirportIdent: PAFMCountry: United States
- Amboseli AirportIdent: HKAMCountry: Kenya
- Ambrolauri AirportIdent: UGAMCountry: Georgia
- Ambérieu Air Base (BA 278)Ident: LFXACountry: France
- Amderma AirportIdent: ULDDCountry: Russia
- Amendola Air BaseIdent: LIBACountry: Italy
- Amguid Regional AirportIdent: DZ-0016Country: Algeria
- Amiens Glisy AirfieldIdent: LFAYCountry: France
- Amos/Magny AirportIdent: CYEYCountry: Canada
- Ampara AirportIdent: VCCGCountry: Sri Lanka
- Amravati AirportIdent: IN-0065Country: India
- Amundsen–Scott South Pole Station AirportIdent: NZSPCountry: Antarctica
- An Nasiriyah Air BaseIdent: OS64Country: Syria
- Anaa AirportIdent: NTGACountry: French Polynesia
- Anaco AirportIdent: SVANCountry: Venezuela
- Anahim Lake AirportIdent: CAJ4Country: Canada
- Anaktuvuk Pass AirportIdent: PAKPCountry: United States
- Analalava AirportIdent: FMNLCountry: Madagascar
- Anapa Vityazevo AirportIdent: URKACountry: Russia
- Andapa AirportIdent: FMNDCountry: Madagascar
- Andersen Air Force BaseIdent: PGUACountry: Guam
- Anderson Regional AirportIdent: KANDCountry: United States
- Andijan International AirportIdent: UTKACountry: Uzbekistan
- Andravida Air BaseIdent: LGADCountry: Greece
- Andros Town AirportIdent: MYAFCountry: Bahamas
- Andøya Airport, AndenesIdent: ENANCountry: Norway
- Angel Albino Corzo International AirportIdent: MMTGCountry: Mexico
- Angelina County AirportIdent: KLFKCountry: United States
- Angers Marcé airportIdent: LFJRCountry: France
- Anglesey AirportIdent: EGOVCountry: United Kingdom
- Angoulême Brie-Champniers airportIdent: LFBUCountry: France
- Aniak AirportIdent: PANICountry: United States
- Anji Tianzihu General AirportIdent: CN-0321Country: China
- Annecy Meythet airportIdent: LFLPCountry: France
- Annemasse AirfieldIdent: LFLICountry: France
- Annette Island AirportIdent: PANTCountry: United States
- Anniston Regional AirportIdent: KANBCountry: United States
- Anqing Tianzhushan Airport / Anqing North Air BaseIdent: ZSAQCountry: China
- Anshan Teng'ao Airport / Anshan Air BaseIdent: ZYASCountry: China
- Anshun Huangguoshu AirportIdent: ZUASCountry: China
- Antoine-Simon International AirportIdent: MTCACountry: Haiti
- Antonio José de Sucre AirportIdent: SVCUCountry: Venezuela
- Antonio Nariño AirportIdent: SKPSCountry: Colombia
- Antonio Nery Juarbe Pol AirportIdent: TJABCountry: Puerto Rico
- Antonio Rivera Rodriguez AirportIdent: TJVQCountry: Puerto Rico
- Antonio Roldán Betancur AirportIdent: SKLCCountry: Colombia
- Antsirabe AirportIdent: FMNHCountry: Madagascar
- Antwerp International Airport (Deurne)Ident: EBAWCountry: Belgium
- Anuradhapura AirportIdent: VCCACountry: Sri Lanka
- Anvik AirportIdent: PANVCountry: United States
- Anápolis AirbaseIdent: SBANCountry: Brazil
- Aosta Corrado Gex AirportIdent: LIMWCountry: Italy
- Appleton International AirportIdent: KATWCountry: United States