Airports › Portland (PWM) › March 2025
Airport month · March 2025
Portland International Jetport in March 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 March 2025, reporting carriers scheduled 549 domestic departures from Portland International Jetport (PWM). 85.4% left less than 15 minutes late and 82.5% reached their destination on time; 0.9% were cancelled.
Nationally that month, 79.9% of flights departed on time and 79.3% arrived on time, so PWM departures were 5.5 points above the national departure figure.
A year earlier, in March 2024, the airport had 601 departures with 84.4% leaving on time: a change of +1.0 points, with flights down 9%.
Flights arriving at PWM that month were on time 78.5% of the time (553 scheduled arrivals).
Of the delay minutes that carriers assigned to a BTS cause category that month, national aviation system 36%, air carrier 30% and late-arriving aircraft 30%.
- On time 82.5%
- Arrived 15+ minutes late 16.4%
- Cancelled 0.9%
- Diverted 0.2%
March 2025 against a year earlier, the airport's year and the nation
| Measure | Mar 2025 | Mar 2024 | PWM, 12 months to Jul 2026 | All reported flights, Mar 2025 |
|---|---|---|---|---|
| Departed on time | 85.4% | 84.4% | 80.0% | 79.9% |
| Arrived on time | 82.5% | 84.4% | 78.2% | 79.3% |
| Cancelled | 0.9% | 1.5% | 2.6% | 1.2% |
| Average departure delay (late minutes only) | 14.7 min | 14.8 min | 17.2 min | 14.9 min |
| Scheduled departures a day | 18 | 20 | 30 | 20,029 |
| Scheduled departures | 549 | 601 | 10,925 | 600,872 |
Airlines that month
| Reporting carrier | Flights | Share | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| YX Republic Airline | 209 | 38% | 81.8% | 5.0 min | 0.0% |
| WN Southwest Airlines | 95 | 17% | 85.3% | 6.3 min | 0.0% |
| OH PSA Airlines | 69 | 13% | 68.1% | 11.0 min | 4.3% |
| AA American Airlines | 62 | 11% | 88.7% | -5.1 min | 0.0% |
| DL Delta Air Lines | 31 | 6% | 93.5% | -7.1 min | 0.0% |
| UA United Airlines | 31 | 6% | 93.5% | -12.2 min | 0.0% |
| F9 Frontier Airlines | 27 | 5% | 81.5% | 29.8 min | 3.7% |
| B6 JetBlue Airways | 17 | 3% | 76.5% | 5.9 min | 5.9% |
| OO SkyWest Airlines | 8 | 1% | 75.0% | 2.1 min | 0.0% |
Busiest routes that month
| Route | Cities | Flights | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| PWM–DCA | Portland to Washington | 119 | 74.8% | 5.1 min | 2.5% |
| PWM–BWI | Portland to Baltimore | 94 | 85.1% | 6.6 min | 0.0% |
| PWM–LGA | Portland to New York | 74 | 75.7% | 13.5 min | 0.0% |
| PWM–EWR | Portland to Newark | 64 | 82.8% | 7.9 min | 0.0% |
| PWM–ORD | Portland to Chicago | 58 | 82.8% | 0.8 min | 0.0% |
| PWM–ATL | Portland to Atlanta | 31 | 93.5% | -7.1 min | 0.0% |
| PWM–CLT | Portland to Charlotte | 31 | 100.0% | -14.4 min | 0.0% |
| PWM–IAD | Portland to Washington | 30 | 93.3% | -18.2 min | 0.0% |
| PWM–MCO | Portland to Orlando | 30 | 83.3% | 38.5 min | 0.0% |
| PWM–TPA | Portland to Tampa | 12 | 83.3% | -36.0 min | 8.3% |
| PWM–JFK | Portland to New York | 3 | 33.3% | 44.0 min | 33.3% |
| PWM–PHL | Portland to Philadelphia | 3 | 100.0% | -23.3 min | 0.0% |
By scheduled departure hour
Delay causes
Questions and answers
How many flights left PWM on time in March 2025?
85.4% of 549 scheduled domestic departures left less than 15 minutes late, and 82.5% reached their destination on time. The national figures that month were 79.9% and 79.3%.
How does that compare with a year earlier?
In March 2024, 84.4% of 601 departures left on time and 1.5% were cancelled, against 85.4% and 0.9% in March 2025.
Provenance
Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for March 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.