B
Is Southwest Airlines on time Ontario to Phoenix?
1,608 flights · January 2025 – August 2026 · all airlines on ONT to PHX →
81.52%
Arrived on time
Route average 82.72%
0.37%
Cancelled
Route average 0.65%
49 min
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| American Airlines | 1,315 | 83.79% | B |
| SkyWest Airlines | 91 | 85.56% | — |
| Envoy Air | 45 | 88.89% | — |
Month by month
Jul 2025
peak 90
Jun 2026