C
Is United Airlines on time Tulsa to Denver?
366 flights · January 2025 – August 2026 · all airlines on TUL to DEN →
75.69%
Arrived on time
Route average 79.76%
1.09%
Cancelled
Route average 0.99%
45 min
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| SkyWest Airlines | 1,129 | 79.17% | C |
| Southwest Airlines | 893 | 82.45% | B |
| Frontier Airlines | 42 | 73.81% | — |
Month by month
Jul 2025
peak 90
Jun 2026