Airports › Portland (PDX) › June 2026
Airport month · June 2026
Portland International in June 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 June 2026, reporting carriers scheduled 6,024 domestic departures from Portland International (PDX). 77.5% left less than 15 minutes late and 79.5% reached their destination on time; 0.6% were cancelled.
Nationally that month, 72.2% of flights departed on time and 72.8% arrived on time, so PDX departures were 5.3 points above the national departure figure.
A year earlier, in June 2025, the airport had 5,640 departures with 78.8% leaving on time: a change of −1.3 points, with flights up 7%.
Flights arriving at PDX that month were on time 75.8% of the time (6,019 scheduled arrivals).
Of the delay minutes that carriers assigned to a BTS cause category that month, late-arriving aircraft 44%, air carrier 35% and national aviation system 20%.
- On time 79.5%
- Arrived 15+ minutes late 19.5%
- Cancelled 0.6%
- Diverted 0.3%
June 2026 against a year earlier, the airport's year and the nation
| Measure | Jun 2026 | Jun 2025 | PDX, 12 months to Jul 2026 | All reported flights, Jun 2026 |
|---|---|---|---|---|
| Departed on time | 77.5% | 78.8% | 82.7% | 72.2% |
| Arrived on time | 79.5% | 76.8% | 82.0% | 72.8% |
| Cancelled | 0.6% | 0.6% | 0.7% | 1.6% |
| Average departure delay (late minutes only) | 15.5 min | 13.5 min | 11.6 min | 20.6 min |
| Scheduled departures a day | 201 | 188 | 173 | 20,253 |
| Scheduled departures | 6,024 | 5,640 | 63,282 | 607,577 |
Airlines that month
| Reporting carrier | Flights | Share | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| AS Alaska Airlines | 2,200 | 37% | 83.3% | -1.1 min | 0.4% |
| OO SkyWest Airlines | 1,007 | 17% | 87.6% | -0.2 min | 0.0% |
| WN Southwest Airlines | 843 | 14% | 64.3% | 15.6 min | 0.2% |
| UA United Airlines | 657 | 11% | 77.2% | 6.1 min | 0.3% |
| DL Delta Air Lines | 642 | 11% | 86.6% | -1.1 min | 0.9% |
| AA American Airlines | 484 | 8% | 68.6% | 20.7 min | 3.3% |
| G4 Allegiant Air | 78 | 1% | 62.8% | 69.4 min | 0.0% |
| F9 Frontier Airlines | 68 | 1% | 85.3% | -8.0 min | 4.4% |
| B6 JetBlue Airways | 41 | 1% | 70.7% | 5.0 min | 0.0% |
| MQ Envoy Air | 4 | 0% | 75.0% | 6.5 min | 0.0% |
Busiest routes that month
| Route | Cities | Flights | On time | Avg arrival delay | Cancelled |
|---|---|---|---|---|---|
| PDX–DEN | Portland to Denver | 435 | 77.2% | 5.7 min | 0.0% |
| PDX–SEA | Portland to Seattle | 404 | 84.2% | 1.2 min | 0.0% |
| PDX–LAX | Portland to Los Angeles | 358 | 90.5% | -1.9 min | 1.1% |
| PDX–ORD | Portland to Chicago | 322 | 72.4% | 8.0 min | 1.6% |
| PDX–PHX | Portland to Phoenix | 304 | 73.7% | 15.4 min | 0.0% |
| PDX–SFO | Portland to San Francisco | 289 | 53.3% | 22.5 min | 0.0% |
| PDX–LAS | Portland to Las Vegas | 250 | 76.0% | 6.3 min | 1.2% |
| PDX–SLC | Portland to Salt Lake City | 215 | 87.9% | -1.5 min | 0.9% |
| PDX–DFW | Portland to Dallas/Fort Worth | 196 | 67.3% | 21.0 min | 5.6% |
| PDX–SMF | Portland to Sacramento | 190 | 73.7% | 8.2 min | 0.5% |
| PDX–MSP | Portland to Minneapolis | 163 | 85.9% | 0.2 min | 0.6% |
| PDX–SJC | Portland to San Jose | 157 | 80.3% | 3.7 min | 1.3% |
By scheduled departure hour
Delay causes
Questions and answers
How many flights left PDX on time in June 2026?
77.5% of 6,024 scheduled domestic departures left less than 15 minutes late, and 79.5% reached their destination on time. The national figures that month were 72.2% and 72.8%.
How does that compare with a year earlier?
In June 2025, 78.8% of 5,640 departures left on time and 0.6% were cancelled, against 77.5% and 0.6% in June 2026.
Provenance
Source: Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, file for June 2026; 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.