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Is Alaska Airlines on time Ontario to Portland?
402 flights · January 2025 – August 2026 · all airlines on ONT to PDX →
91.48%
Arrived on time
Route average 89.03%
0.75%
Cancelled
Route average 0.55%
75 min
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| Frontier Airlines | 86 | 75.58% | — |
| SkyWest Airlines | 62 | 91.94% | — |
Month by month
Aug 2025
peak 100
Jun 2026