B
Is Southwest Airlines on time Tulsa to Denver?
893 flights · January 2025 – August 2026 · all airlines on TUL to DEN →
82.45%
Arrived on time
Route average 79.76%
1.12%
Cancelled
Route average 0.99%
59 min
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| SkyWest Airlines | 1,129 | 79.17% | C |
| United Airlines | 366 | 75.69% | C |
| Frontier Airlines | 42 | 73.81% | — |
Month by month
Jul 2025
peak 93
Jun 2026