Airports › Portland (PWM) › April 2026
Airport month · April 2026
Portland International Jetport in April 2026
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 2026, reporting carriers scheduled 720 domestic departures from Portland International Jetport (PWM). 82.6% left less than 15 minutes late and 81.3% reached their destination on time; 1.4% were cancelled.
Nationally that month, 79.1% of flights departed on time and 78.9% arrived on time, so PWM departures were 3.5 points above the national departure figure.
A year earlier, in April 2025, the airport had 782 departures with 89.3% leaving on time: a change of −6.7 points, with flights down 8%.
Flights arriving at PWM that month were on time 77.2% of the time (723 scheduled arrivals).
Of the delay minutes that carriers assigned to a BTS cause category that month, air carrier 50%, late-arriving aircraft 32% and national aviation system 17%.
- On time 81.3%
- Arrived 15+ minutes late 16.7%
- Cancelled 1.4%
- Diverted 0.7%
April 2026 against a year earlier, the airport's year and the nation
| Measure | Apr 2026 | Apr 2025 | PWM, 12 months to Jul 2026 | All reported flights, Apr 2026 |
|---|---|---|---|---|
| Departed on time | 82.6% | 89.3% | 80.0% | 79.1% |
| Arrived on time | 81.3% | 82.7% | 78.2% | 78.9% |
| Cancelled | 1.4% | 0.4% | 2.6% | 0.9% |
| Average departure delay (late minutes only) | 16.9 min | 11.0 min | 17.2 min | 14.5 min |
| Scheduled departures a day | 24 | 26 | 30 | 19,931 |
| Scheduled departures | 720 | 782 | 10,925 | 597,919 |
Airlines that month
| Reporting carrier | Flights | Share | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| YX Republic Airline | 188 | 26% | 81.4% | -3.6 min | 1.6% |
| WN Southwest Airlines | 106 | 15% | 80.2% | 0.4 min | 0.0% |
| AA American Airlines | 103 | 14% | 88.3% | 9.9 min | 0.0% |
| OH PSA Airlines | 71 | 10% | 69.0% | 44.2 min | 0.0% |
| MQ Envoy Air | 60 | 8% | 78.3% | -6.5 min | 6.7% |
| B6 JetBlue Airways | 58 | 8% | 75.9% | 10.8 min | 0.0% |
| OO SkyWest Airlines | 53 | 7% | 79.2% | -1.6 min | 3.8% |
| DL Delta Air Lines | 50 | 7% | 94.0% | -10.6 min | 0.0% |
| UA United Airlines | 31 | 4% | 87.1% | 3.9 min | 3.2% |
Busiest routes that month
| Route | Cities | Flights | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| PWM–ORD | Portland to Chicago | 149 | 79.2% | -4.2 min | 6.0% |
| PWM–LGA | Portland to New York | 134 | 79.9% | 0.5 min | 0.7% |
| PWM–BWI | Portland to Baltimore | 103 | 79.6% | 0.7 min | 0.0% |
| PWM–DCA | Portland to Washington | 86 | 68.6% | 39.1 min | 0.0% |
| PWM–DTW | Portland to Detroit | 58 | 87.9% | -10.8 min | 0.0% |
| PWM–CLT | Portland to Charlotte | 54 | 94.4% | -17.3 min | 0.0% |
| PWM–PHL | Portland to Philadelphia | 34 | 88.2% | 50.8 min | 0.0% |
| PWM–ATL | Portland to Atlanta | 32 | 96.9% | -5.6 min | 0.0% |
| PWM–JFK | Portland to New York | 30 | 80.0% | -0.5 min | 0.0% |
| PWM–MCO | Portland to Orlando | 18 | 77.8% | 30.0 min | 0.0% |
| PWM–FLL | Portland to Fort Lauderdale | 10 | 60.0% | 10.3 min | 0.0% |
| PWM–EWR | Portland to Newark | 6 | 100.0% | -22.3 min | 0.0% |
By scheduled departure hour
Delay causes
Questions and answers
How many flights left PWM on time in April 2026?
82.6% of 720 scheduled domestic departures left less than 15 minutes late, and 81.3% reached their destination on time. The national figures that month were 79.1% and 78.9%.
How does that compare with a year earlier?
In April 2025, 89.3% of 782 departures left on time and 0.4% were cancelled, against 82.6% and 1.4% in April 2026.
Provenance
Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for April 2026; 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.