Flight OddsDL4825 STL → JFK
Delta Air Lines · St. Louis, MO to New York, NY · 47 flights observed, 2025-12-20 to 2026-06-06 · 892 mi
DL4825 covers more than one route in the data window — the stats below are for STL → JFK, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
67%
Median delay
-8 min
90th percentile
+80 min
Cancellation rate
4%
How often is DL4825 on time?
Across 47 flights on STL → JFK from 2025-12-20 to 2026-06-06, DL4825 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +80 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 30 | 67% |
| 16-30 min | 2 | 4% |
| 31-60 min | 8 | 18% |
| 61-120 min | 3 | 7% |
| 2+ hrs | 2 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 11 | 36% | +22 min |
| 2026-01 | 4 | 50% | +32 min |
| 2026-05 | 24 | 79% | +2 min |
| 2026-06 | 6 | 83% | +30 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 33% |
| Tue | 6 | 50% |
| Wed | 5 | 80% |
| Thu | 7 | 100% |
| Fri | 6 | 83% |
| Sat | 8 | 63% |
| Sun | 7 | 57% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…