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Is Frontier Airlines on time Salt Lake City to Ontario?
30 flights · January 2025 – August 2026 · all airlines on SLC to ONT →
93.1%
Arrived on time
Route average 89.49%
3.33%
Cancelled
Route average 0.97%
101 min
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| Delta Air Lines | 902 | 87.67% | A |
| SkyWest Airlines | 307 | 94.44% | A |
Month by month
Jan 2026
peak 100
May 2026