A
Is SkyWest Airlines on time Phoenix to Ontario?
448 flights · July 2024 – July 2026 · all airlines on PHX to ONT →
87.25%
Arrived on time
Route average 79.73%
0.22%
Cancelled
Route average 0.39%
58 min
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| Southwest Airlines | 3,247 | 77.38% | C |
| American Airlines | 2,414 | 80.53% | C |
| Envoy Air | 216 | 91.67% | A |
| Frontier Airlines | 49 | 73.91% | — |
Month by month
Jul 2024
peak 100
Oct 2025