Airports › Portland (PWM) › October 2025
Airport month · October 2025
Portland International Jetport in October 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 October 2025, reporting carriers scheduled 1,266 domestic departures from Portland International Jetport (PWM). 83.3% left less than 15 minutes late and 80.7% reached their destination on time; 0.6% were cancelled.
Nationally that month, 80.0% of flights departed on time and 79.1% arrived on time, so PWM departures were 3.3 points above the national departure figure.
A year earlier, in October 2024, the airport had 1,307 departures with 84.0% leaving on time: a change of −0.7 points, with flights down 3%.
Flights arriving at PWM that month were on time 79.5% of the time (1,264 scheduled arrivals).
Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 45%, late-arriving aircraft 29% and national aviation system 25%.
- On time 80.7%
- Arrived 15+ minutes late 18.4%
- Cancelled 0.6%
- Diverted 0.2%
October 2025 against a year earlier, the airport's year and the nation
| Measure | Oct 2025 | Oct 2024 | PWM, 12 months to Jul 2026 | All reported flights, Oct 2025 |
|---|---|---|---|---|
| Departed on time | 83.3% | 84.0% | 80.0% | 80.0% |
| Arrived on time | 80.7% | 85.0% | 78.2% | 79.1% |
| Cancelled | 0.6% | 0.2% | 2.6% | 0.5% |
| Average departure delay (late minutes only) | 13.7 min | 15.4 min | 17.2 min | 13.9 min |
| Scheduled departures a day | 42 | 44 | 30 | 20,195 |
| Scheduled departures | 1,266 | 1,307 | 10,925 | 605,844 |
Airlines that month
| Reporting carrier | Flights | Share | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| YX Republic Airline | 435 | 34% | 80.5% | 3.1 min | 0.9% |
| AA American Airlines | 244 | 19% | 75.4% | 19.3 min | 1.2% |
| WN Southwest Airlines | 185 | 15% | 87.0% | 2.6 min | 0.0% |
| DL Delta Air Lines | 149 | 12% | 92.6% | -6.4 min | 0.0% |
| UA United Airlines | 93 | 7% | 76.3% | 14.3 min | 0.0% |
| OH PSA Airlines | 67 | 5% | 79.1% | -1.1 min | 0.0% |
| B6 JetBlue Airways | 47 | 4% | 85.1% | -2.5 min | 2.1% |
| OO SkyWest Airlines | 46 | 4% | 54.3% | 22.8 min | 0.0% |
Busiest routes that month
| Route | Cities | Flights | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| PWM–ORD | Portland to Chicago | 166 | 71.1% | 14.1 min | 0.0% |
| PWM–LGA | Portland to New York | 141 | 78.7% | 8.9 min | 2.1% |
| PWM–EWR | Portland to Newark | 135 | 80.0% | 0.7 min | 0.7% |
| PWM–BWI | Portland to Baltimore | 123 | 89.4% | 0.3 min | 0.0% |
| PWM–DCA | Portland to Washington | 121 | 73.6% | 27.6 min | 1.7% |
| PWM–PHL | Portland to Philadelphia | 100 | 69.0% | 5.6 min | 1.0% |
| PWM–IAD | Portland to Washington | 96 | 84.4% | -1.1 min | 0.0% |
| PWM–CLT | Portland to Charlotte | 78 | 85.9% | 13.8 min | 0.0% |
| PWM–ATL | Portland to Atlanta | 61 | 91.8% | -1.0 min | 0.0% |
| PWM–DTW | Portland to Detroit | 61 | 93.4% | -11.9 min | 0.0% |
| PWM–JFK | Portland to New York | 45 | 86.7% | -5.8 min | 2.2% |
| PWM–BNA | Portland to Nashville | 31 | 71.0% | 10.4 min | 0.0% |
By scheduled departure hour
Delay causes
Questions and answers
How many flights left PWM on time in October 2025?
83.3% of 1,266 scheduled domestic departures left less than 15 minutes late, and 80.7% reached their destination on time. The national figures that month were 80.0% and 79.1%.
How does that compare with a year earlier?
In October 2024, 84.0% of 1,307 departures left on time and 0.2% were cancelled, against 83.3% and 0.6% in October 2025.
Provenance
Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for October 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.