—
Is Frontier Airlines on time Denver to San Diego?
60 flights · March 2025 – August 2026 · all airlines on DEN to SAN →
76.27%
Arrived on time
Route average 65.01%
1.67%
Cancelled
Route average 0.38%
56 min
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| Southwest Airlines | 204 | 53.69% | F |
| United Airlines | 171 | 71.93% | C |
| SkyWest Airlines | 48 | 56.25% | — |
| Alaska Airlines | 42 | 85.71% | — |