| Region | State | Location ID | City | Name | Hub size | Enplanements |
|---|---|---|---|---|---|---|
| AL | AK | 2C7 | Shaktoolik | Shaktoolik | N | 2,779 |
| AL | AK | 5Z9 | Katmai National Park | Lake Brooks | N | 5,677 |
| AL | AK | DGG | Red Dog Mine | Red Dog | N | 11,350 |
| AL | AK | EDF | Anchorage | Elmendorf AFB | N | 4,128 |
| AL | AK | EIL | Fairbanks | Eielson AFB | N | 3,864 |
| AL | AK | KAE | Kake | Kake | N | 3,087 |
| AL | AK | UUO | Willow | Willow | N | 3,500 |
| EA | VA | NGU | Norfolk | Norfolk NS (Chambers Field) | N | 27,120 |
| GL | MI | MCD | Mackinac Island | Mackinac Island | N | 3,000 |
| NE | ME | 70B | Millinocket | Millinocket | N | 3,000 |
| NM | WA | WN22 | Seattle | Lake Union | N | 23,169 |
| SO | FL | NIP | Jacksonville | Jacksonville NAS (Towers Field) | N | 14,305 |
| SO | GA | SVN | Savannah | Hunter AAF | N | 10,591 |
| SO | NC | 92NC | Morganton | Grace Hospital | N | 12,920 |
| SO | NC | POB | Fayetteville | Pope AAF | N | 8,418 |
| SO | VI | VI22 | Charlotte Amalie | Charlotte Amalie Harbor | N | 21,282 |
| SO | VI | VI32 | Christiansted St Croix | Christiansted Harbor-SSB | N | 21,757 |