C
Is United Airlines on time Grand Rapids to Denver?
728 flights · January 2025 – August 2026 · all airlines on GRR to DEN →
79.72%
Arrived on time
Route average 78.42%
0.55%
Cancelled
Route average 0.4%
76 min
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| Southwest Airlines | 363 | 77.35% | C |
| Frontier Airlines | 146 | 74.48% | C |
| SkyWest Airlines | 1 | 100% | — |
Month by month
Jul 2025
peak 95
Jun 2026