Flight OddsJFK → SAT Delta Air Lines
Delta Air Lines · New York, NY to San Antonio, TX · 362 flights, 2025-07-01 to 2026-06-30 · aggregated across 4 flight numbers
On-time arrival
89%
Median delay
-16 min
90th percentile
+17 min
Cancellation rate
3%
How on-time is Delta Air Lines from JFK to SAT?
Across every Delta Air Lines flight number on JFK → SAT (362 flights, 2025-07-01 to 2026-06-30), 89% arrived within 15 minutes of schedule. Median arrival delay -16 min; the worst 10% ran +17 min or later. 3% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 313 | 89% |
| 16-30 min | 7 | 2% |
| 31-60 min | 11 | 3% |
| 61-120 min | 8 | 2% |
| 2+ hrs | 11 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 87% | +2 min |
| 2025-08 | 31 | 100% | -17 min |
| 2025-09 | 30 | 90% | -9 min |
| 2025-10 | 31 | 90% | -6 min |
| 2025-11 | 30 | 93% | -15 min |
| 2025-12 | 27 | 70% | +19 min |
| 2026-01 | 27 | 85% | +37 min |
| 2026-02 | 26 | 85% | -8 min |
| 2026-03 | 27 | 93% | -8 min |
| 2026-04 | 30 | 97% | -12 min |
| 2026-05 | 31 | 97% | -14 min |
| 2026-06 | 29 | 83% | -6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 50 | 90% |
| Tue | 50 | 94% |
| Wed | 51 | 96% |
| Thu | 51 | 84% |
| Fri | 50 | 88% |
| Sat | 48 | 88% |
| Sun | 50 | 86% |
DL flight numbers on JFK → SAT
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…