| Airport | Code | Serves | Kind | Elevation |
|---|---|---|---|---|
| Portland International Jetport | PWM | Portland | Large airport | 76 ft |
| Augusta State Airport | AUG | Augusta | Medium airport | 352 ft |
| Bangor International Airport | BGR | Bangor | Medium airport | 192 ft |
| Brunswick Executive Airport | BXM | Brunswick | Medium airport | 72 ft |
| Caribou Municipal Airport | CAR | Caribou | Medium airport | 626 ft |
| Hancock County-Bar Harbor Airport | BHB | Bar Harbor | Medium airport | 83 ft |
| Houlton International Airport | HUL | Houlton | Medium airport | 489 ft |
| Knox County Regional Airport | RKD | Rockland | Medium airport | 56 ft |
| Presque Isle International Airport | PQI | Presque Isle | Medium airport | 534 ft |
| Auburn Lewiston Municipal Airport | LEW | Auburn/Lewiston | Small airport | 288 ft |
| Eastern Slopes Regional Airport | IZG | Fryeburg | Small airport | 454 ft |
| Millinocket Municipal Airport | MLT | Millinocket | Small airport | 408 ft |
| Northern Aroostook Regional Airport | FVE | Frenchville | Small airport | 988 ft |
| Sanford Seacoast Regional Airport | SFM | Sanford | Small airport | 244 ft |
| Steven A. Bean Municipal Airport | 8B0 | Rangeley | Small airport | 1,825 ft |
| Waterville Robert Lafleur Airport | WVL | Waterville | Small airport | 333 ft |
| Wiscasset Airport | IWI | Wiscasset | Small airport | 70 ft |