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Is Southwest Airlines on time Denver to Des Moines?
559 flights · January 2025 – August 2026 · all airlines on DEN to DSM →
67.21%
Arrived on time
Route average 79.91%
0.36%
Cancelled
Route average 0.56%
64 min
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| SkyWest Airlines | 936 | 88.2% | A |
| United Airlines | 681 | 79.06% | C |
| Frontier Airlines | 153 | 79.74% | B |
Month by month
Jul 2025
peak 80
Jun 2026