Flight OddsATL → BUF Delta Air Lines
Delta Air Lines · Atlanta, GA to Buffalo, NY · 1,250 flights, 2025-07-01 to 2026-06-30 · aggregated across 9 flight numbers
On-time arrival
83%
Median delay
-4 min
90th percentile
+32 min
Cancellation rate
2%
How on-time is Delta Air Lines from ATL to BUF?
Across every Delta Air Lines flight number on ATL → BUF (1,250 flights, 2025-07-01 to 2026-06-30), 83% arrived within 15 minutes of schedule. Median arrival delay -4 min; the worst 10% ran +32 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,014 | 83% |
| 16-30 min | 85 | 7% |
| 31-60 min | 68 | 6% |
| 61-120 min | 46 | 4% |
| 2+ hrs | 13 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 115 | 73% | +12 min |
| 2025-08 | 111 | 86% | -1 min |
| 2025-09 | 107 | 93% | -5 min |
| 2025-10 | 120 | 87% | +3 min |
| 2025-11 | 86 | 87% | +3 min |
| 2025-12 | 85 | 72% | +11 min |
| 2026-01 | 76 | 83% | +6 min |
| 2026-02 | 77 | 79% | +16 min |
| 2026-03 | 108 | 83% | +5 min |
| 2026-04 | 114 | 85% | +3 min |
| 2026-05 | 116 | 78% | +9 min |
| 2026-06 | 111 | 86% | +2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 180 | 78% |
| Tue | 186 | 82% |
| Wed | 176 | 88% |
| Thu | 181 | 86% |
| Fri | 181 | 83% |
| Sat | 144 | 84% |
| Sun | 178 | 78% |
DL flight numbers on ATL → BUF
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…