Flight OddsJFK → BUF Delta Air Lines
Delta Air Lines · New York, NY to Buffalo, NY · 1,418 flights, 2025-07-01 to 2026-06-30 · aggregated across 7 flight numbers
On-time arrival
81%
Median delay
-14 min
90th percentile
+45 min
Cancellation rate
6%
How on-time is Delta Air Lines from JFK to BUF?
Across every Delta Air Lines flight number on JFK → BUF (1,418 flights, 2025-07-01 to 2026-06-30), 81% arrived within 15 minutes of schedule. Median arrival delay -14 min; the worst 10% ran +45 min or later. 6% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,081 | 81% |
| 16-30 min | 79 | 6% |
| 31-60 min | 79 | 6% |
| 61-120 min | 58 | 4% |
| 2+ hrs | 36 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 105 | 76% | +8 min |
| 2025-08 | 120 | 88% | -13 min |
| 2025-09 | 117 | 89% | -10 min |
| 2025-10 | 121 | 86% | -6 min |
| 2025-11 | 110 | 82% | +3 min |
| 2025-12 | 87 | 67% | +29 min |
| 2026-01 | 102 | 83% | -2 min |
| 2026-02 | 97 | 80% | +2 min |
| 2026-03 | 121 | 79% | +11 min |
| 2026-04 | 119 | 84% | -9 min |
| 2026-05 | 122 | 80% | -2 min |
| 2026-06 | 112 | 75% | +5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 185 | 84% |
| Tue | 194 | 82% |
| Wed | 191 | 84% |
| Thu | 190 | 81% |
| Fri | 196 | 84% |
| Sat | 197 | 81% |
| Sun | 180 | 71% |
DL flight numbers on JFK → BUF
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…