Portland International Jetport (PWM) in Portland, Maine, is a compact, easy-to-navigate airport with a single main terminal serving both domestic and limited seasonal flights. Major carriers with year-round service include American Airlines, Delta Air Lines, JetBlue, and Southwest, with regional partners providing frequent connections to Boston, New York, and other Northeastern hubs, plus seasonal service to leisure destinations. Passengers will find rental cars, ground transportation, and basic concessions close to security, and can check the online flight board for up-to-date arrivals and departures.
Frequently asked questions
The IATA airport code for Portland International Jetport Airport is PWM.
The ICAO code for Portland International Jetport Airport is KPWM.
Portland International Jetport Airport (PWM) is located in Portland, United States.
The local time zone at Portland International Jetport Airport (PWM) is America/New_York (GMT-4).
About 62 scheduled departures were counted at Portland International Jetport Airport (PWM) when flight schedules were last measured on July 19, 2026.
For international flights, arrive at least 3 hours before departure; for domestic flights, about 2 hours.
Based on the current departures board at Portland International Jetport Airport (PWM), scheduled flights are operated by American Airlines, United Airlines, Delta Air Lines, Breeze Airways, and Southwest Airlines.
Destinations on the current departures board at Portland International Jetport Airport (PWM) include New York, Philadelphia, Washington, Chicago, Miami, and Denver.
The board on this page shows arrivals and departures for Portland International Jetport Airport (PWM). It re-checks for updates while the page is open, and every board states how old its data is — busy hubs are refreshed within hours, quieter airports less often.