B
Is United Airlines on time Raleigh/Durham to Denver?
776 flights · January 2025 – August 2026 · all airlines on RDU to DEN →
86.33%
Arrived on time
Route average 79.99%
0.64%
Cancelled
Route average 0.85%
90 min
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| Southwest Airlines | 709 | 74.04% | D |
| Frontier Airlines | 286 | 77.5% | C |
Month by month
Jul 2025
peak 96
Jun 2026