ATL → BUF Frontier Airlines
Frontier Airlines · Atlanta, GA to Buffalo, NY · 257 flights, 2025-07-01 to 2026-06-30 · aggregated across 2 flight numbers
On-time arrival
69%
Median delay
0 min
90th percentile
+85 min
Cancellation rate
2%
How on-time is Frontier Airlines from ATL to BUF?
Across every Frontier Airlines flight number on ATL → BUF (257 flights, 2025-07-01 to 2026-06-30), 69% arrived within 15 minutes of schedule. Median arrival delay 0 min; the worst 10% ran +85 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 172 | 69% |
| 16-30 min | 19 | 8% |
| 31-60 min | 23 | 9% |
| 61-120 min | 20 | 8% |
| 2+ hrs | 17 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 17 | 65% | +22 min |
| 2025-08 | 22 | 64% | +24 min |
| 2025-09 | 17 | 94% | -10 min |
| 2025-10 | 21 | 71% | +9 min |
| 2025-11 | 19 | 68% | +33 min |
| 2025-12 | 15 | 53% | +47 min |
| 2026-01 | 15 | 60% | +27 min |
| 2026-02 | 19 | 53% | +36 min |
| 2026-03 | 18 | 61% | +31 min |
| 2026-04 | 30 | 60% | +24 min |
| 2026-05 | 31 | 87% | -1 min |
| 2026-06 | 27 | 74% | +20 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 43 | 67% |
| Tue | 21 | 71% |
| Wed | 15 | 87% |
| Thu | 46 | 80% |
| Fri | 44 | 75% |
| Sat | 33 | 55% |
| Sun | 49 | 55% |
F9 flight numbers on ATL → BUF
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…