- Anderson Municipal Darlington FieldIdent: KAIDServes: Anderson
- Anderson Private AirportIdent: NA10Serves: Starkweather
- Anderson StripIdent: NA65Serves: Hoople
- Andrew J Ciechomski Memorial AirportIdent: US-6423Serves: St Clairsville
- Andrew Othole Memorial AirportIdent: KXNIServes: Zuni
- Andrews AirportIdent: 4GA8Serves: Arlington
- Andrews County AirportIdent: KE11Serves: Andrews
- Andrews University AirparkIdent: KC20Serves: Berrien Springs
- Andy Barnhart Memorial AirportIdent: 3OH0Serves: New Carlisle
- Andy Fields AirportIdent: 2GE8Serves: Newnan
- Andy Mc Beth AirportIdent: S51Serves: Klamath Glen
- Angel Fire AirportIdent: KAXXServes: Angel Fire
- Angel Park AirportIdent: 3WA3Serves: Kahlotus
- Angel's FieldIdent: FL52Serves: Tallahassee
- Angen FieldIdent: MN44Serves: Garfield
- Angle Bar M AirportIdent: MU07Serves: Adrian
- Angola AirstripIdent: LA67Serves: Angola
- Animas Air ParkIdent: K00CServes: Durango
- Ankeny Regional AirportIdent: KIKVServes: Ankeny
- Ann Arbor Municipal AirportIdent: KARBServes: Ann Arbor
- Annandale Ranch AirportIdent: 2XS7Serves: Uvalde
- Annison Private AirportIdent: LS25Serves: Slaughter
- Anoka County-Blaine (Janes Field) AirportIdent: KANEServes: Minneapolis
- Anson County Airport - Jeff Cloud FieldIdent: KAFPServes: Wadesboro
- Answered Prayer AirportIdent: 1GE3Serves: Franklin
- Antelope AirparkIdent: 93COServes: Lake George
- Antelope County AirportIdent: K4V9Serves: Neligh
- Antelope Run Ranch AirportIdent: WY33Serves: Daniel
- Antelope Valley AirportIdent: U92Serves: Grouse
- Anthonson AirportIdent: NY28Serves: Jordan
- Anthony Municipal AirportIdent: KANYServes: Anthony
- Antique Acres AirportIdent: GA59Serves: Barnesville
- Antique AerodromeIdent: 40ILServes: Cornell
- Antique AerodromeIdent: 9WS2Serves: De Pere
- Antique AirfieldIdent: IA27Serves: Blakesburg
- Antiquers AerodromeIdent: FD08Serves: Delray Beach
- Antlers Municipal AirportIdent: K80FServes: Antlers
- Antone Ranch AirportIdent: 64OGServes: Mitchell
- Antrim County AirportIdent: KACBServes: Bellaire
- Anxiety AerodromeIdent: TA05Serves: Corsicana
- Apache Pass AirportIdent: 4XA4Serves: Rockdale
- Apache Springs AirportIdent: 64TEServes: Mountain Home
- Apalachee Bluff AirparkIdent: 67GAServes: Monroe
- Apalachicola Regional AirportIdent: KAAFServes: Apalachicola
- Apex AirportIdent: N65Serves: Delanson
- Apple Grove AirportIdent: VA31Serves: Kilmarnock
- Apple Valley AirportIdent: KAPVServes: Apple Valley
- Apple Valley AirportIdent: OR61Serves: Buxton
- Appleton Municipal AirportIdent: KAQPServes: Appleton
- Aransas County AirportIdent: KRKPServes: Rockport
- Arant AirportIdent: 1NC6Serves: Wingate
- Arcade Tri County AirportIdent: KD23Serves: Arcade
- Arcadia Bienville Parish AirportIdent: K5F0Serves: Arcadia
- Arcadia Farms AirportIdent: 5MD5Serves: Princess Anne
- Archdale Meadows AirportIdent: NY63Serves: Greenwich
- Archer City Municipal AirportIdent: KT39Serves: Archer City
- Archer Memorial FieldIdent: 2S3Serves: St Johns
- Arco Butte County AirportIdent: KAOCServes: Arco
- Arctic Angel AirportIdent: 9AK4Serves: Delta Junction
- Ardell Flying FieldIdent: VT59Serves: Manchester