Airports › Portland (PDX) › July 2025
Airport month · July 2025
Portland International in July 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 July 2025, reporting carriers scheduled 5,864 domestic departures from Portland International (PDX). 77.3% left less than 15 minutes late and 74.4% reached their destination on time; 1.2% were cancelled.
Nationally that month, 69.7% of flights departed on time and 69.0% arrived on time, so PDX departures were 7.6 points above the national departure figure.
A year earlier, in July 2024, the airport had 5,492 departures with 77.5% leaving on time: a change of −0.2 points, with flights up 7%.
Flights arriving at PDX that month were on time 74.7% of the time (5,862 scheduled arrivals).
Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 41%, air carrier 37% and national aviation system 21%.
- On time 74.4%
- Arrived 15+ minutes late 23.9%
- Cancelled 1.2%
- Diverted 0.5%
July 2025 against a year earlier, the airport's year and the nation
| Measure | Jul 2025 | Jul 2024 | PDX, 12 months to Jul 2026 | All reported flights, Jul 2025 |
|---|---|---|---|---|
| Departed on time | 77.3% | 77.5% | 82.7% | 69.7% |
| Arrived on time | 74.4% | 77.0% | 82.0% | 69.0% |
| Cancelled | 1.2% | 2.3% | 0.7% | 2.5% |
| Average departure delay (late minutes only) | 16.4 min | 15.3 min | 11.6 min | 24.3 min |
| Scheduled departures a day | 196 | 183 | 173 | 21,048 |
| Scheduled departures | 5,864 | 5,492 | 63,282 | 631,428 |
Airlines that month
| Reporting carrier | Flights | Share | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| AS Alaska Airlines | 1,706 | 29% | 76.0% | 7.3 min | 1.7% |
| OO SkyWest Airlines | 1,002 | 17% | 81.6% | 5.3 min | 0.2% |
| WN Southwest Airlines | 928 | 16% | 66.6% | 15.8 min | 0.5% |
| DL Delta Air Lines | 740 | 13% | 80.0% | 7.8 min | 0.7% |
| UA United Airlines | 623 | 11% | 72.2% | 12.2 min | 1.0% |
| AA American Airlines | 444 | 8% | 68.2% | 18.7 min | 3.2% |
| F9 Frontier Airlines | 145 | 2% | 65.5% | 24.9 min | 4.8% |
| G4 Allegiant Air | 98 | 2% | 69.4% | 23.3 min | 0.0% |
| HA Hawaiian Airlines | 89 | 2% | 65.2% | 22.5 min | 0.0% |
| NK Spirit Airlines | 58 | 1% | 87.9% | 9.1 min | 0.0% |
| B6 JetBlue Airways | 31 | 1% | 41.9% | 78.4 min | 3.2% |
Busiest routes that month
| Route | Cities | Flights | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| PDX–DEN | Portland to Denver | 461 | 61.6% | 18.5 min | 1.3% |
| PDX–SEA | Portland to Seattle | 423 | 75.9% | 9.1 min | 0.0% |
| PDX–LAX | Portland to Los Angeles | 409 | 85.6% | 1.6 min | 2.4% |
| PDX–SFO | Portland to San Francisco | 316 | 77.8% | 3.7 min | 0.9% |
| PDX–PHX | Portland to Phoenix | 312 | 75.6% | 15.2 min | 1.0% |
| PDX–LAS | Portland to Las Vegas | 303 | 76.2% | 11.9 min | 0.7% |
| PDX–ORD | Portland to Chicago | 297 | 60.9% | 23.1 min | 1.7% |
| PDX–SLC | Portland to Salt Lake City | 247 | 79.4% | 7.7 min | 0.0% |
| PDX–DFW | Portland to Dallas/Fort Worth | 230 | 72.6% | 14.0 min | 2.2% |
| PDX–SMF | Portland to Sacramento | 215 | 78.1% | 9.8 min | 0.5% |
| PDX–ATL | Portland to Atlanta | 178 | 74.2% | 14.4 min | 0.6% |
| PDX–SAN | Portland to San Diego | 157 | 82.2% | 5.9 min | 1.3% |
By scheduled departure hour
Delay causes
Questions and answers
How many flights left PDX on time in July 2025?
77.3% of 5,864 scheduled domestic departures left less than 15 minutes late, and 74.4% reached their destination on time. The national figures that month were 69.7% and 69.0%.
How does that compare with a year earlier?
In July 2024, 77.5% of 5,492 departures left on time and 2.3% were cancelled, against 77.3% and 1.2% in July 2025.
Provenance
Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for July 2025; public domain. Domestic scheduled flights by reporting carriers, totals and averages only. The site's data runs through July 2026. Full record for PDX · methodology · corrections.