This is a list of airports in Maine (a U.S. state), grouped by type and sorted by location. It contains all public-use and military airports in the state. Some private-use and former airports may be included where notable, such as airports that were previously public-use, those with commercial enplanements recorded by the FAA or airports assigned an IATA airport code.
| City served | FAA | IATA | ICAO | Airport name | Role | Enplanements (2019) | |
|---|---|---|---|---|---|---|---|
| Commercial service – primary airports | |||||||
| Bangor | BGR | BGR | KBGR | Bangor International Airport | P-N | align=right | 336,140 |
| Portland | PWM | PWM | KPWM | Portland International Jetport | P-S | align=right | 1,062,873 |
| Presque Isle | PQI | PQI | KPQI | Presque Isle International Airport | P-N | 10,865 | |
| Rockland | RKD | RKD | KRKD | Knox County Regional Airport | P-N | 17,133< | -- lines above and below must not be blank --> |
| Commercial service – nonprimary airports | |||||||
| Augusta | AUG | AUG | KAUG | Augusta State Airport | CS | 5,530 | |
| Bar Harbor | BHB | BHB | KBHB | Hancock County–Bar Harbor Airport | CS | 8,507 | |
| Reliever airports | |||||||
| Auburn / Lewiston | LEW | LEW | KLEW | Auburn/Lewiston Municipal Airport | R | align=right | 220 |
| Sanford | SFM | SFM | KSFM | R | 64 | ||
| General aviation airports | |||||||
| Belfast | BST | KBST | Belfast Municipal Airport | GA | align=right | 120 | |
| Bethel | 0B1 | Bethel Regional Airport | GA | align=right | 12 | ||
| Biddeford | B19 | Biddeford Municipal Airport | GA | align=right | 4 | ||
| Brunswick | BXM | NHZ | KBXM | Brunswick Executive Airport | GA | align=right | 83 |
| Caribou | CAR | CAR | KCAR | Caribou Municipal Airport | GA | align=right | 18 |
| Carrabassett Valley | B21 | Sugarloaf Regional Airport | GA | align=right | 0 | ||
| Dexter | 1B0 | Dexter Regional Airport | GA | align=right | 0 | ||
| Dover-Foxcroft | 44B | Charles A. Chase Jr. Memorial Field | GA | align=right | 0 | ||
| Eastport | EPM | KEPM | Eastport Municipal Airport | GA | align=right | 8 | |
| Frenchville | FVE | WFK | KFVE | Northern Aroostook Regional Airport | GA | align=right | 3 |
| Fryeburg | IZG | FRY | KIZG | Eastern Slopes Regional Airport | GA | align=right | 88 |
| Greenville | 3B1 | Greenville Municipal Airport | GA | align=right | 2 | ||
| Houlton | HUL | HUL | KHUL | Houlton International Airport | GA | align=right | 16 |
| Islesboro | 57B | Islesboro Airport | GA | align=right | 69 | ||
| Jackman | 59B | Newton Field | GA | align=right | 0 | ||
| Lincoln | LRG | KLRG | Lincoln Regional Airport | GA | align=right | 0 | |
| Machias | MVM | KMVM | Machias Valley Airport | GA | align=right | 2 | |
| Millinocket | MLT | MLT | KMLT | Millinocket Municipal Airport | GA | align=right | 8 |
| Norridgewock | OWK | OWK | KOWK | Central Maine Airport of Norridgewock | GA | align=right | 0 |
| Old Town | OLD | OLD | KOLD | Old Town Municipal Airport and Seaplane Base (Dewitt Field) | GA | align=right | 0 |
| Oxford | 81B | Oxford County Regional Airport | GA | align=right | 0 | ||
| Pittsfield | 2B7 | Pittsfield Municipal Airport | GA | align=right | 0 | ||
| Princeton | PNN | PNN | KPNN | Princeton Municipal Airport | GA | align=right | 2 |
| Rangeley | 8B0 | Stephen A. Bean Municipal Airport | GA | align=right | 0 | ||
| Stonington | 93B | Stonington Municipal Airport | GA | align=right | 0 | ||
| Waterville | WVL | WVL | KWVL | Waterville Robert LaFleur Airport | GA | align=right | 108 |
| Wiscasset | IWI | ISS | KIWI | Wiscasset Airport | GA | align=right | 1 |
| Other public-use airports (not listed in NPIAS) | |||||||
| Ashland | ME3 | Bradford Camps Seaplane Base | |||||
| Augusta | M00 | Augusta Seaplane Base | |||||
| Bangor | 06B | Lucky Landing Marina and Seaplane Base | |||||
| Bowdoinham | 08B | Merrymeeting Field | |||||
| Brewer | 0B2 | Brewer Airport | |||||
| Chesuncook | 1ME | Chesuncook Lake House Seaplane Base | |||||
| Chesuncook | 39B | Nugent Chamberlain Lake Seaplane Base | |||||
| Cutler | ME2 | Cutler Regional Airport | |||||
| Deblois | 43B | Deblois Flight Strip | |||||
| Dixfield | 3S2 | Swans Field | |||||
| East Winthrop | 03M | Lakeside Marina Seaplane Base | |||||
| Eliot | 3B4 | Littlebrook Air Park | |||||
| Greenville | 52B | Moosehead Aero Marine Seaplane Base | |||||
| Greenville Junction | 21M | Currier's Seaplane Base | |||||
| Jackman | 60B | Moose River Seaplane Base | |||||
| Levant | PG1 | Griffin Field | |||||
| Limington | 63B | Limington-Harmon Airport | |||||
| Livermore Falls | B10 | Bowman Field | |||||
| Lubec | 65B | Lubec Municipal Airport | |||||
| Meddybemps | 66B | Gillespie Field | |||||
| Millinocket | 70B | Millinocket Seaplane Base | align=right | ||||
| Mount Vernon | 75B | Seven G's Seaplane Base | |||||
| Naples | 5ME | Brandy Pond Seaplane Base | |||||
| Naples | 76B | Long Lake Seaplane Base | |||||
| Norcross / Millinocket | 78B | Buckhorn Camps Seaplane Base | |||||
| Patten | 85B | Shin Pond Seaplane Base | |||||
| Portage Lake | 87B | Portage Lake Municipal Seaplane Base | |||||
| Presque Isle | 83B | Presque Isle Seaplane Base | |||||
| Rangeley | M57 | Rangeley Lake Seaplane Base | |||||
| Saco | 98M | Greaton Airfield | |||||
| Sinclair | 92B | Long Lake Seaplane Base | |||||
| Swans Island | ME5 | Banks Airport | |||||
| Turner | 3B5 | Twitchell Airport | |||||
| Van Buren | 05B | Van Buren Seaplane Base | |||||
| Wales | ME6 | Wales Airport | |||||
| Notable private-use airports | |||||||
| Ashland | ME86 | Libby Camps Seaplane Base | align=right | ||||
| Carmel | 14ME | ||||||
| Limestone | ME16 | LIZ | Loring International Airport | align=right | |||
| Notable former airports | |||||||
| Baring | |||||||
| Blue Hill | Blue Hill Airport | ||||||
| Brunswick |
Federal Aviation Administration (FAA):
Maine Department of Transportation (MaineDOT):
Other sites used as a reference when compiling and updating this list: