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Is Delta Air Lines on time Atlanta to Buffalo?
1,250 flights · January 2025 – August 2026 · all airlines on ATL to BUF →
81.24%
Arrived on time
Route average 79.03%
1.84%
Cancelled
Route average 1.92%
50 min
When late, late by
The other airlines on this route
| Airline | Flights | On time | Grade |
|---|---|---|---|
| Frontier Airlines | 257 | 68.53% | D |
| Southwest Airlines | 1 | 0% | — |
Month by month
Jul 2025
peak 91
Jun 2026