282 airports and airfields in Maine, of which 9 are large or medium commercial airports. Below are the main ones.
| Airport | IATA | ICAO | City |
|---|---|---|---|
| Portland International Jetport | PWM | KPWM | Portland |
| Augusta State Airport | AUG | KAUG | Augusta |
| Bangor International Airport | BGR | KBGR | Bangor |
| Brunswick Executive Airport | NHZ | KBXM | Brunswick |
| Caribou Municipal Airport | CAR | KCAR | Caribou |
| Hancock County-Bar Harbor Airport | BHB | KBHB | Bar Harbor |
| Houlton International Airport | HUL | KHUL | Houlton |
| Knox County Regional Airport | RKD | KRKD | Rockland |
| Presque Isle International Airport | PQI | KPQI | Presque Isle |
See every airport in Maine — including general aviation fields, heliports and seaplane bases — with runways, elevation and the nearest airports: search the airport directory.
IATA codes (three letters) are used by airlines and passengers; ICAO codes (four letters) by air-traffic control. The first letter of a US ICAO code is usually K.