- Big Flat AirportIdent: US-12721Serves: Carmen
- Big Foot AirfieldIdent: K7V3Serves: Walworth
- Big Hill AirportIdent: 44VAServes: Eagle Rock
- Big Island AirportIdent: ID29Serves: Orofino
- Big Island AirportIdent: NK07Serves: Goshen
- Big Lake AirportIdent: PAGQServes: Big Lake
- Big Mountain AirportIdent: PABMServes: Big Mountain
- Big Muddy Ranch AirportIdent: 2OR1Serves: Fossil
- Big Oak Farm AirportIdent: 1MD1Serves: Cambridge
- Big Oaks Ranch AirportIdent: 6FD2Serves: Chuluota
- Big River AirparkIdent: 5AL5Serves: Tuscumbia
- Big Sandy AirparkIdent: 39TNServes: Big Sandy
- Big Sandy AirportIdent: K3U8Serves: Big Sandy
- Big Sandy AirportIdent: US-0962Serves: Kingman
- Big Sandy LandingIdent: 82NRServes: Canton
- Big Sandy Regional AirportIdent: KK22Serves: Debord
- Big Sky Adventures AirportIdent: US-13005Serves: Nicholasville
- Big Sky AirportIdent: AL93Serves: Huntsville
- Big Sky AirportIdent: NM63Serves: Stanley
- Big Sky Farms AirportIdent: 6AL5Serves: Speed
- Big Sky FieldIdent: KS85Serves: Culbertson
- Big Southern Butte AirportIdent: U46Serves: Blackfoot
- Big Spring Mc Mahon-Wrinkle AirportIdent: KBPGServes: Big Spring
- Big Springs Ranch AirportIdent: AZ27Serves: Paulden
- Big T AirportIdent: 64GAServes: Senoia
- Big T AirportIdent: 80TNServes: Lenoir City
- Big Tank Ranch AirportIdent: 76TEServes: Salt Flat
- Big Thunder AirportIdent: 28NEServes: Clarkson
- Big Timber AirportIdent: K6S0Serves: Big Timber
- Bigfork Municipal AirportIdent: KFOZServes: Bigfork
- Bigger (Stol) STOLportIdent: 33KYServes: Utica
- Biggin Hill AirparkIdent: TA67Serves: Shallowater
- Biggs Skypatch AirportIdent: 43OKServes: Wellston
- Bighorn AirparkIdent: US-6888Serves: Lewiston
- Bijou Basin AirportIdent: CD17Serves: Byers
- Bijou Bottom StripIdent: 9CO8Serves: Kiowa
- Bijou Springs Ranch AirportIdent: 2CD3Serves: Peyton
- Bill Davenport Memorial AirportIdent: 3VA4Serves: Warsaw
- Bill Pugh FieldIdent: KM22Serves: Russellville
- Billy Free Municipal AirportIdent: K0M0Serves: Dumas
- Billy G Ray FieldIdent: KCNPServes: Chappell
- Billy Joe AirportIdent: 37CAServes: Temecula
- Billy Mitchell AirportIdent: KHSEServes: Hatteras
- Binzel AirportIdent: WI95Serves: Bristol
- Biplane Ranch AirportIdent: NM02Serves: Moriarty
- Birch Creek AirportIdent: WS43Serves: De Pere
- Birch Creek AirportIdent: Z91Serves: Birch Creek
- Birch Creek LandingIdent: 51AKServes: Talkeetna
- Birchfield Ranch AirportIdent: XA44Serves: Lometa
- Birchwater AirportIdent: AK85Serves: Wasilla
- Bird Dog LandingIdent: 64XAServes: Forestburg
- Bird FieldIdent: 2MO1Serves: Willard
- Bird FieldIdent: FA11Serves: Jennings
- Bird Nest AirportIdent: 4MS5Serves: Lucedale
- Bird Nest AirportIdent: AL54Serves: Winfield
- Bird Number Two AirportIdent: ID19Serves: Sagle
- Birddog FieldIdent: US-8479Serves: Plainville
- Birdwin AirportIdent: 7LA1Serves: Port Sulphur
- Birk AirportIdent: 4TX4Serves: Kennedale
- Birkey Private AirportIdent: 3II8Serves: Bremen