Flight OddsDL4818 BUF → JFK
Delta Air Lines · Buffalo, NY to New York, NY · 167 flights observed, 2025-07-01 to 2025-12-19 · 301 mi
DL4818 covers more than one route in the data window — the stats below are for BUF → JFK, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
77%
Median delay
-9 min
90th percentile
+71 min
Cancellation rate
8%
How often is DL4818 on time?
Across 167 flights on BUF → JFK from 2025-07-01 to 2025-12-19, DL4818 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +71 min or later. 8% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 118 | 77% |
| 16-30 min | 8 | 5% |
| 31-60 min | 9 | 6% |
| 61-120 min | 7 | 5% |
| 2+ hrs | 11 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 20 | 65% | +36 min |
| 2025-08 | 29 | 76% | +22 min |
| 2025-09 | 29 | 86% | -4 min |
| 2025-10 | 30 | 83% | +12 min |
| 2025-11 | 28 | 82% | -6 min |
| 2025-12 | 17 | 59% | +11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 22 | 68% |
| Tue | 22 | 82% |
| Wed | 24 | 79% |
| Thu | 22 | 82% |
| Fri | 24 | 79% |
| Sat | 17 | 82% |
| Sun | 22 | 68% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…