D
Is United Airlines on time Denver to Buffalo?
294 flights · January 2025 – August 2026 · all airlines on DEN to BUF →
70.07%
Arrived on time
Route average 66.89%
0%
Cancelled
Route average 0.33%
82 min
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| Southwest Airlines | 259 | 60.55% | F |
| Frontier Airlines | 48 | 81.25% | — |
Month by month
Jul 2025
peak 100
Jun 2026