Airports › Portland (PWM) › April 2025
Airport month · April 2025
Portland International Jetport in April 2025
BTS: A flight is counted as on time if it arrived less than 15 minutes after its scheduled time. Only carriers with at least 0.5 percent of domestic scheduled passenger revenue report.
In April 2025, reporting carriers scheduled 782 domestic departures from Portland International Jetport (PWM). 89.3% left less than 15 minutes late and 82.7% reached their destination on time; 0.4% were cancelled.
Nationally that month, 80.6% of flights departed on time and 79.5% arrived on time, so PWM departures were 8.7 points above the national departure figure.
A year earlier, in April 2024, the airport had 617 departures with 84.6% leaving on time: a change of +4.7 points, with flights up 27%.
Flights arriving at PWM that month were on time 82.8% of the time (785 scheduled arrivals).
Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 44%, late-arriving aircraft 31% and national aviation system 23%.
- On time 82.7%
- Arrived 15+ minutes late 16.9%
- Cancelled 0.4%
- Diverted 0.0%
April 2025 against a year earlier, the airport's year and the nation
| Measure | Apr 2025 | Apr 2024 | PWM, 12 months to Jul 2026 | All reported flights, Apr 2025 |
|---|---|---|---|---|
| Departed on time | 89.3% | 84.6% | 80.0% | 80.6% |
| Arrived on time | 82.7% | 82.5% | 78.2% | 79.5% |
| Cancelled | 0.4% | 2.4% | 2.6% | 0.8% |
| Average departure delay (late minutes only) | 11.0 min | 15.1 min | 17.2 min | 14.1 min |
| Scheduled departures a day | 26 | 21 | 30 | 19,465 |
| Scheduled departures | 782 | 617 | 10,925 | 583,950 |
Airlines that month
| Reporting carrier | Flights | Share | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| YX Republic Airline | 224 | 29% | 87.5% | -0.7 min | 0.0% |
| WN Southwest Airlines | 110 | 14% | 85.5% | 2.2 min | 0.0% |
| AA American Airlines | 109 | 14% | 82.6% | 14.3 min | 0.0% |
| OH PSA Airlines | 93 | 12% | 72.0% | 6.7 min | 1.1% |
| B6 JetBlue Airways | 72 | 9% | 76.4% | 10.1 min | 0.0% |
| UA United Airlines | 60 | 8% | 88.3% | -3.5 min | 1.7% |
| DL Delta Air Lines | 50 | 6% | 94.0% | -10.0 min | 0.0% |
| OO SkyWest Airlines | 40 | 5% | 72.5% | 7.9 min | 2.5% |
| F9 Frontier Airlines | 24 | 3% | 66.7% | 38.4 min | 0.0% |
Busiest routes that month
| Route | Cities | Flights | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| PWM–LGA | Portland to New York | 135 | 91.1% | -0.4 min | 0.0% |
| PWM–DCA | Portland to Washington | 116 | 75.0% | 5.8 min | 0.9% |
| PWM–BWI | Portland to Baltimore | 107 | 85.0% | 2.7 min | 0.0% |
| PWM–PHL | Portland to Philadelphia | 81 | 79.0% | 18.1 min | 0.0% |
| PWM–ORD | Portland to Chicago | 80 | 81.3% | 4.7 min | 2.5% |
| PWM–JFK | Portland to New York | 61 | 77.0% | 10.7 min | 0.0% |
| PWM–CLT | Portland to Charlotte | 57 | 77.2% | 5.7 min | 0.0% |
| PWM–ATL | Portland to Atlanta | 32 | 90.6% | -3.8 min | 0.0% |
| PWM–EWR | Portland to Newark | 30 | 90.0% | -11.8 min | 0.0% |
| PWM–MCO | Portland to Orlando | 30 | 70.0% | -0.2 min | 0.0% |
| PWM–IAD | Portland to Washington | 26 | 96.2% | -12.5 min | 0.0% |
| PWM–DTW | Portland to Detroit | 18 | 100.0% | -20.9 min | 0.0% |
By scheduled departure hour
Delay causes
Questions and answers
How many flights left PWM on time in April 2025?
89.3% of 782 scheduled domestic departures left less than 15 minutes late, and 82.7% reached their destination on time. The national figures that month were 80.6% and 79.5%.
How does that compare with a year earlier?
In April 2024, 84.6% of 617 departures left on time and 2.4% were cancelled, against 89.3% and 0.4% in April 2025.
Provenance
Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for April 2025; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for PWM · methodology · corrections.