Airports › Portland (PWM) › June 2025
Airport month · June 2025
Portland International Jetport in June 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 June 2025, reporting carriers scheduled 1,139 domestic departures from Portland International Jetport (PWM). 72.4% left less than 15 minutes late and 70.3% reached their destination on time; 1.8% were cancelled.
Nationally that month, 71.4% of flights departed on time and 70.3% arrived on time, so PWM departures were 1.0 points above the national departure figure.
A year earlier, in June 2024, the airport had 1,285 departures with 75.6% leaving on time: a change of −3.2 points, with flights down 11%.
Flights arriving at PWM that month were on time 67.4% of the time (1,142 scheduled arrivals).
Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 32%, national aviation system 32% and air carrier 23%.
- On time 70.3%
- Arrived 15+ minutes late 27.2%
- Cancelled 1.8%
- Diverted 0.7%
June 2025 against a year earlier, the airport's year and the nation
| Measure | Jun 2025 | Jun 2024 | PWM, 12 months to Jul 2026 | All reported flights, Jun 2025 |
|---|---|---|---|---|
| Departed on time | 72.4% | 75.6% | 80.0% | 71.4% |
| Arrived on time | 70.3% | 73.0% | 78.2% | 70.3% |
| Cancelled | 1.8% | 3.5% | 2.6% | 1.6% |
| Average departure delay (late minutes only) | 25.0 min | 21.4 min | 17.2 min | 22.1 min |
| Scheduled departures a day | 38 | 43 | 30 | 20,386 |
| Scheduled departures | 1,139 | 1,285 | 10,925 | 611,575 |
Airlines that month
| Reporting carrier | Flights | Share | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| YX Republic Airline | 327 | 29% | 76.1% | 6.3 min | 2.4% |
| AA American Airlines | 178 | 16% | 63.5% | 37.7 min | 1.7% |
| WN Southwest Airlines | 172 | 15% | 68.0% | 19.6 min | 0.0% |
| DL Delta Air Lines | 157 | 14% | 68.2% | 23.0 min | 1.9% |
| UA United Airlines | 117 | 10% | 70.9% | 16.7 min | 0.9% |
| OH PSA Airlines | 74 | 6% | 73.0% | 31.0 min | 6.8% |
| MQ Envoy Air | 54 | 5% | 70.4% | 11.0 min | 0.0% |
| B6 JetBlue Airways | 53 | 5% | 67.9% | 12.4 min | 0.0% |
| F9 Frontier Airlines | 4 | 0% | 50.0% | 3.0 min | 0.0% |
| OO SkyWest Airlines | 3 | 0% | 66.7% | 3.7 min | 0.0% |
Busiest routes that month
| Route | Cities | Flights | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| PWM–IAD | Portland to Washington | 126 | 78.6% | 1.3 min | 0.8% |
| PWM–ORD | Portland to Chicago | 125 | 73.6% | 10.8 min | 0.8% |
| PWM–BWI | Portland to Baltimore | 119 | 73.1% | 17.8 min | 0.0% |
| PWM–PHL | Portland to Philadelphia | 93 | 65.6% | 19.8 min | 3.2% |
| PWM–LGA | Portland to New York | 91 | 75.8% | 6.4 min | 4.4% |
| PWM–CLT | Portland to Charlotte | 90 | 68.9% | 19.2 min | 2.2% |
| PWM–DCA | Portland to Washington | 90 | 62.2% | 33.5 min | 3.3% |
| PWM–ATL | Portland to Atlanta | 83 | 59.0% | 33.6 min | 2.4% |
| PWM–EWR | Portland to Newark | 70 | 74.3% | 15.8 min | 4.3% |
| PWM–DTW | Portland to Detroit | 58 | 74.1% | 7.2 min | 1.7% |
| PWM–JFK | Portland to New York | 53 | 67.9% | 12.4 min | 0.0% |
| PWM–DEN | Portland to Denver | 31 | 67.7% | 30.0 min | 0.0% |
By scheduled departure hour
Delay causes
Questions and answers
How many flights left PWM on time in June 2025?
72.4% of 1,139 scheduled domestic departures left less than 15 minutes late, and 70.3% reached their destination on time. The national figures that month were 71.4% and 70.3%.
How does that compare with a year earlier?
In June 2024, 75.6% of 1,285 departures left on time and 3.5% were cancelled, against 72.4% and 1.8% in June 2025.
Provenance
Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for June 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.