C
Is Frontier Airlines on time Raleigh/Durham to Denver?
286 flights · January 2025 – August 2026 · all airlines on RDU to DEN →
77.5%
Arrived on time
Route average 79.99%
1.4%
Cancelled
Route average 0.85%
71 min
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| United Airlines | 776 | 86.33% | B |
| Southwest Airlines | 709 | 74.04% | D |
Month by month
Jul 2025
peak 96
Jun 2026