B
Is Frontier Airlines on time Denver to Knoxville?
129 flights · January 2025 – August 2026 · all airlines on DEN to TYS →
80.62%
Arrived on time
Route average 77.96%
0%
Cancelled
Route average 0.52%
63 min
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| SkyWest Airlines | 393 | 76.09% | C |
| United Airlines | 336 | 80.95% | B |
| Allegiant Air | 66 | 70.77% | — |
| Southwest Airlines | 43 | 74.42% | — |
Month by month
Jul 2025
peak 100
Jun 2026