- Bisbee Municipal AirportIdent: KP04Serves: Bisbee
- Bishop AirfieldIdent: 1AZ0Serves: Mobile
- Bishop FieldIdent: 68TSServes: Royse City
- Bishop's Landing AirportIdent: 89MOServes: Westline
- Bishop's Landing AirportIdent: T80Serves: Celina
- Bismarck Memorial AirportIdent: H57Serves: Bismarck
- Bison Municipal AirportIdent: K6V5Serves: Bison
- Bivins AirportIdent: GA47Serves: Waycross
- Black AirportIdent: 9IL7Serves: Hillsdale
- Black Bear Ranch AirportIdent: US-5834Serves: Garden Valley
- Black Bull Spring Ranch AirportIdent: US-7475Serves: Arock
- Black Butte Ranch AirportIdent: 0ID4Serves: Shoshone
- Black Canyon Ranch AirportIdent: MT39Serves: Seeley Lake
- Black Creek Pass AirportIdent: FA25Serves: Tallahasse
- Black Diamond AirportIdent: 12WYServes: Burlington
- Black Diamond AirportIdent: 95WAServes: Black Diamond
- Black Dog Farm AirportIdent: WS76Serves: New London
- Black Hills Airport-Clyde Ice FieldIdent: KSPFServes: Spearfish
- Black I Ranch AirportIdent: US-0921Serves: Carrier
- Black Landing FieldIdent: US-1117Serves: Linglestown
- Black Otter AirportIdent: 9WI1Serves: Hortonville
- Black Rapids AirportIdent: 5BKServes: Black Rapids
- Black River Falls Area AirportIdent: KBCKServes: Black River Falls
- Black River Ranch AirportIdent: 1MI3Serves: Onaway
- Black Rock AirportIdent: 32PNServes: New Brighton
- Black Rock City AirportIdent: 88NVServes: Gerlach
- Black Spruce AirportIdent: AK89Serves: Houston
- Black'S AirfieldIdent: 41IDServes: Kuna
- Blackacre Farm AirportIdent: OI69Serves: Painesville
- Blackberry Hill AirportIdent: OL55Serves: Perkins
- Blackbriar AirportIdent: 48NRServes: Pelham
- Blackhawk AirfieldIdent: K87YServes: Madison
- Blackhawk AirportIdent: 6MO0Serves: Old Monroe
- Blackhawk AirportIdent: 81KSServes: Meriden
- Blackhawk AirportIdent: US-0919Serves: Lake Village
- Blackhawk Farms Inc AirportIdent: LL89Serves: Rockton
- Blackhawk FieldIdent: NR72Serves: Gold Hill
- Blackhawk Island AirportIdent: 1WI9Serves: Fort Atkinson
- Blackinton AirportIdent: 2CA4Serves: Valley Center
- Blackjack FieldIdent: 8XA6Serves: Aubrey
- Blackwater AirfieldIdent: 8FD3Serves: Munson
- Blackwater Creek UltralightportIdent: 9FD2Serves: Plant City
- Blackwater LandingIdent: US-12985Serves: Gainesville
- Blackwell Tonkawa Municipal AirportIdent: KBKNServes: Blackwell
- Blackwood AirparkIdent: TX46Serves: Cleburne
- Bladenboro AirportIdent: 3W6Serves: Bladenboro
- Blair AirportIdent: WI49Serves: Blair
- Blair Executive AirportIdent: KBTAServes: Blair
- Blair Lake AirportIdent: 2AK1Serves: Fort Wainwright
- Blair Lake AirportIdent: 2WI5Serves: Mercer
- Blairport AirportIdent: IN75Serves: Middlebury
- Blairstown AirportIdent: K1N7Serves: Blairstown
- Blairsville AirportIdent: KDZJServes: Blairsville
- Blake FieldIdent: KAJZServes: Delta
- Blake Sky Park AirportIdent: CA57Serves: Vacaville
- Blakely Island AirportIdent: 38WAServes: Blakely Island
- Blanca AirportIdent: 05VServes: Blanca
- Blanco Landing AirportIdent: 3TA5Serves: Blanco
- Bland AirportIdent: 52KSServes: Eudora
- Blanding Municipal AirportIdent: KBDGServes: Blanding