Flight OddsDL4901 JFK → JAX
Delta Air Lines · New York, NY to Jacksonville, FL · 98 flights observed, 2026-01-05 to 2026-04-12 · 829 mi
DL4901 covers more than one route in the data window — the stats below are for JFK → JAX, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
79%
Median delay
-6 min
90th percentile
+25 min
Cancellation rate
7%
How often is DL4901 on time?
Across 98 flights on JFK → JAX from 2026-01-05 to 2026-04-12, DL4901 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +25 min or later. 7% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 72 | 79% |
| 16-30 min | 12 | 13% |
| 31-60 min | 3 | 3% |
| 61-120 min | 1 | 1% |
| 2+ hrs | 3 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 25 | 84% | +8 min |
| 2026-02 | 24 | 79% | -4 min |
| 2026-03 | 30 | 73% | +18 min |
| 2026-04 | 12 | 83% | -5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 11 | 64% |
| Tue | 13 | 77% |
| Wed | 13 | 92% |
| Thu | 14 | 79% |
| Fri | 14 | 64% |
| Sat | 14 | 93% |
| Sun | 12 | 83% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…