C
Is Frontier Airlines on time Denver to Buffalo?
123 flights · July 2024 – July 2026 · all airlines on DEN to BUF →
77.05%
Arrived on time
Route average 64.77%
0.81%
Cancelled
Route average 0.38%
63 min
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| Southwest Airlines | 588 | 60.89% | F |
| United Airlines | 334 | 67.07% | D |
Month by month
Jul 2024
peak 100
Oct 2025