STL → JFK Delta Air Lines
Delta Air Lines · St. Louis, MO to New York, NY · 149 flights, 2025-09-08 to 2026-06-06 · aggregated across 4 flight numbers
On-time arrival
66%
Median delay
-8 min
90th percentile
+112 min
Cancellation rate
3%
How on-time is Delta Air Lines from STL to JFK?
Across every Delta Air Lines flight number on STL → JFK (149 flights, 2025-09-08 to 2026-06-06), 66% arrived within 15 minutes of schedule. Median arrival delay -8 min; the worst 10% ran +112 min or later. 3% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 95 | 66% |
| 16-30 min | 10 | 7% |
| 31-60 min | 14 | 10% |
| 61-120 min | 13 | 9% |
| 2+ hrs | 12 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-09 | 23 | 83% | +5 min |
| 2025-10 | 30 | 70% | +21 min |
| 2025-11 | 29 | 59% | +71 min |
| 2025-12 | 28 | 43% | +37 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 | 21 | 48% |
| Tue | 21 | 62% |
| Wed | 20 | 75% |
| Thu | 20 | 65% |
| Fri | 20 | 75% |
| Sat | 22 | 77% |
| Sun | 20 | 60% |
DL flight numbers on STL → JFK
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…