Flight OddsDL5415 JFK → STL
Delta Air Lines · New York, NY to St. Louis, MO · 97 flights observed, 2025-09-11 to 2025-12-19 · 892 mi
DL5415 covers more than one route in the data window — the stats below are for JFK → STL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
78%
Median delay
-5 min
90th percentile
+52 min
Cancellation rate
1%
How often is DL5415 on time?
Across 97 flights on JFK → STL from 2025-09-11 to 2025-12-19, DL5415 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +52 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 75 | 78% |
| 16-30 min | 5 | 5% |
| 31-60 min | 7 | 7% |
| 61-120 min | 6 | 6% |
| 2+ hrs | 3 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-09 | 20 | 90% | -16 min |
| 2025-10 | 31 | 81% | +7 min |
| 2025-11 | 29 | 76% | +6 min |
| 2025-12 | 16 | 63% | +41 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 14 | 64% |
| Tue | 14 | 79% |
| Wed | 14 | 79% |
| Thu | 14 | 79% |
| Fri | 15 | 87% |
| Sat | 12 | 75% |
| Sun | 13 | 85% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…