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Is Alaska Airlines on time Portland to Ontario?
404 flights · January 2025 – August 2026 · all airlines on PDX to ONT →
84.79%
Arrived on time
Route average 83.97%
0.5%
Cancelled
Route average 0.36%
54 min
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| Frontier Airlines | 86 | 81.4% | — |
| SkyWest Airlines | 62 | 82.26% | — |
Month by month
Aug 2025
peak 100
Jun 2026