Airlines at Portland International Jetport (PWM)
Portland, Maine KPWM #95 US airport by passengers
Airlines operating at PWM, ranked by number of departures.
On-time performance at PWM
Based on 3,508 departures from May 2026 to July 2026. A flight counts as late when it leaves 15 or more minutes after schedule.
19.4%Departures late
22.2%Arrivals late
3.19%Cancelled
20.5 minAverage departure delay
| Airline | Departures | Late |
|---|---|---|
| Republic Airways | 1,180 | 12.2% |
| American Airlines | 654 | 24.3% |
| Southwest Airlines | 468 | 27.6% |
| Delta Air Lines | 441 | 26.3% |
| United Airlines | 359 | 13.6% |
| JetBlue Airways | 148 | 25.7% |
| PSA Airlines | 130 | 20.0% |
Source: Bureau of Transportation Statistics, On-Time Performance of reporting carriers. Smaller regional carriers and some airlines are not included.
Airline presence
The Jetport serves mainly domestic routes, according to a third-party guide. Check the airport site for the current list of airlines before you travel.