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Is Southwest Airlines on time Denver to Buffalo?
588 flights · July 2024 – July 2026 · all airlines on DEN to BUF →
60.89%
Arrived on time
Route average 64.77%
0.51%
Cancelled
Route average 0.38%
54 min
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| United Airlines | 334 | 67.07% | D |
| Frontier Airlines | 123 | 77.05% | C |
Month by month
Jul 2024
peak 100
Jun 2026