Flight OddsJFK → STL Delta Air Lines
Delta Air Lines · New York, NY to St. Louis, MO · 149 flights, 2025-09-08 to 2026-06-06 · aggregated across 4 flight numbers
On-time arrival
80%
Median delay
-7 min
90th percentile
+48 min
Cancellation rate
2%
How on-time is Delta Air Lines from JFK to STL?
Across every Delta Air Lines flight number on JFK → STL (149 flights, 2025-09-08 to 2026-06-06), 80% arrived within 15 minutes of schedule. Median arrival delay -7 min; the worst 10% ran +48 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 117 | 80% |
| 16-30 min | 8 | 5% |
| 31-60 min | 9 | 6% |
| 61-120 min | 8 | 5% |
| 2+ hrs | 4 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-09 | 23 | 91% | -17 min |
| 2025-10 | 31 | 81% | +7 min |
| 2025-11 | 29 | 76% | +6 min |
| 2025-12 | 29 | 72% | +23 min |
| 2026-01 | 4 | 75% | +27 min |
| 2026-05 | 24 | 79% | +3 min |
| 2026-06 | 6 | 100% | -21 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 21 | 67% |
| Tue | 21 | 81% |
| Wed | 20 | 80% |
| Thu | 21 | 81% |
| Fri | 21 | 86% |
| Sat | 22 | 86% |
| Sun | 20 | 80% |
DL flight numbers on JFK → STL
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…