| - | - | Brookeridge | Downers Grove | |
| - | - | Brookhaven-Lincoln Co | Brookhaven | |
| BKX | KBKX | Brookings Airport | Brookings | |
| BOK | KBOK | Brookings State Airport | Brookings | |
| - | - | Brooklandville Heliport | Brooklandville | |
| - | - | Brookneal-Campbell Co | Brookneal | |
| - | KRMY | Brooks | Marshall | |
| - | - | Brooks Co | Falfurrias | |
| - | - | Brookville | Brookville | |
| - | - | Brooten Municipal | Brooten | |
| - | KGEO | Brown County Airport | Georgetown | |
| EPG | KEPG | Browns Airport | Weeping Water | |
| - | - | Brownsville | Brownsville | |
| - | - | Bruce | Ballinger | |
| - | - | Bruce Meadows | Stanley | |
| - | - | Brundidge Municipal | Brundidge | |
| - | KSUT | Brunswick Co | Oak Island | |
| - | - | Brush Municipal | Brush | |
| - | KSTF | Bryan | Starkville | |
| - | - | Bryant | Bridgeport | |
| FRN | - | Bryant Army Air Field | Fort Richardson | |
| BCE | KBCE | Bryce Airport | Bryce | |
| - | - | Buchan | Englewood | |
| BXK | KBXK | Buckeye Airport | Buckeye | |
| BFK | KBKF | Buckley Air National Guard Base | Denver | |
| - | - | Bucklin | Bucklin | |
| - | - | Bucks | Bridgeton | |
| - | - | Buffalo | Amarillo | |
| - | - | Buffalo Airfield | Buffalo | |
| - | - | Buffalo Municipal | Buffalo | |
| - | - | Buffalo Municipal | Buffalo | |
| - | KBFK | Buffalo Municipal | Buffalo | |
| BYG | KBYG | Buffalo Municipal Airport | Buffalo | |
| - | - | Buffalo-Lancaster Regional Airport | Lancaster | |
| - | - | Buhl Municipal | Buhl | |
| - | - | Bullfrog Basin | Glen Canyon Natl Rec | |
| BFG | - | Bullfrog Basin Airport | Bullfrog Basin | |
| - | - | Bulverde | Bulverde | |
| - | - | Bunch'S Half Acre | Harrietta | |
| - | - | Bunkie Municipal | Bunkie | |
| - | KBXG | Burke Co | Waynesboro | |
| BBF | - | Burlington Airport | Burlington | |
| LLY | KVAY | Burlington County Airport | Mount Holly | |
| - | KBUU | Burlington Municipal | Burlington | |
| - | KBMQ | Burnet Mun-Craddock | Burnet | |
| - | KRZN | Burnett Co | Siren | |
| BUM | KBUM | Butler Airport | Butler | |
| - | - | Butler Farm Show | Butler | |
| - | - | Butler Municipal | Butler | |
| - | - | Butler-Choctaw Co | Butler | |