D
Is Frontier Airlines on time Cleveland to Denver?
294 flights · January 2025 – August 2026 · all airlines on CLE to DEN →
70.24%
Arrived on time
Route average 81.96%
1.7%
Cancelled
Route average 0.43%
61 min
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| United Airlines | 942 | 88.06% | A |
| Southwest Airlines | 604 | 78.06% | C |
Month by month
Jul 2025
peak 93
Jun 2026