Enter city, state, or port code.
Name / Location   | State  | Airport Code | Port Code |
| Charlotte | North Carolina | CLT | 1512 |
| Charleston | West Virginia | CRW | 1409 |
| Charleston | South Carolina | CHS | 1601 |
| Capitan | California | 2715 | |
| Cambridge | Maryland | 1302 | |
| Calumet Harbor | Illinois | 3901 | |
| Calexico-East | California | 2507 | |
| Calexico | California | 2503 | |
| Butte | Montana | BTM | 3305 |
| Burlington Internation Airport | Vermont | BTV | 0207 |
| Buffalo-Niagra Falls | New York | BUF | 0901 |
| Brunswick | Georgia | BQK | 1701 |
| Brownsville | Texas | BRO | 2301 |
| Bridgewater | Maine | 0127 | |
| Bridgeport | Connecticut | BDR | 0410 |
| Brewer, Cutler, Eastport | Louisiana | 0103 | |
| Boston | Massachusetts | BOS | 0401 |
| Boise | Idaho | BOI | 2907 |
| Boca Grande | Florida | 1807 | |
| Bluegrass Airport Lexington | Kentucky | LEX | 4184 |
| Blaine | Washington | 3004 | |
| Birmingham | Alabama | BHM | 1904 |
| Benicia | California | 2830 | |
| Bellingham | Washington | BLI | 3005 |
| Beaumont | Texas | BPT | 2104 |
