C
Is Frontier Airlines on time Salt Lake City to Denver?
1,012 flights · January 2025 – August 2026 · all airlines on SLC to DEN →
78.14%
Arrived on time
Route average 77.84%
0.89%
Cancelled
Route average 0.55%
73 min
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| Southwest Airlines | 2,328 | 72.42% | D |
| Delta Air Lines | 1,690 | 79.4% | C |
| SkyWest Airlines | 1,395 | 84.63% | B |
| United Airlines | 1,332 | 77.95% | C |
Month by month
Jul 2025
peak 92
Jun 2026