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Is Frontier Airlines on time Ontario to Salt Lake City?
30 flights · January 2025 – August 2026 · all airlines on ONT to SLC →
86.67%
Arrived on time
Route average 91.69%
0%
Cancelled
Route average 0.89%
42 min
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| Delta Air Lines | 902 | 91.69% | A |
| SkyWest Airlines | 307 | 92.16% | A |
Month by month
Jan 2026
peak 100
May 2026