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Is Southwest Airlines on time Miami to Denver?
323 flights · January 2025 – August 2026 · all airlines on MIA to DEN →
59.68%
Arrived on time
Route average 77.05%
0%
Cancelled
Route average 0.52%
57 min
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| United Airlines | 932 | 82.05% | B |
| American Airlines | 885 | 75.74% | C |
| Frontier Airlines | 351 | 82.85% | B |
Month by month
Jul 2025
peak 84
Jun 2026