SJU → JFK Delta Air Lines
Delta Air Lines · San Juan, PR to New York, NY · 1,104 flights, 2025-07-01 to 2026-06-30 · aggregated across 8 flight numbers
On-time arrival
89%
Median delay
-15 min
90th percentile
+18 min
Cancellation rate
2%
How on-time is Delta Air Lines from SJU to JFK?
Across every Delta Air Lines flight number on SJU → JFK (1,104 flights, 2025-07-01 to 2026-06-30), 89% arrived within 15 minutes of schedule. Median arrival delay -15 min; the worst 10% ran +18 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 964 | 89% |
| 16-30 min | 47 | 4% |
| 31-60 min | 28 | 3% |
| 61-120 min | 17 | 2% |
| 2+ hrs | 26 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 93 | 85% | +2 min |
| 2025-08 | 92 | 90% | -6 min |
| 2025-09 | 90 | 93% | -14 min |
| 2025-10 | 93 | 87% | -3 min |
| 2025-11 | 89 | 94% | -16 min |
| 2025-12 | 99 | 86% | -6 min |
| 2026-01 | 88 | 83% | +7 min |
| 2026-02 | 74 | 86% | -3 min |
| 2026-03 | 92 | 89% | -6 min |
| 2026-04 | 90 | 93% | -11 min |
| 2026-05 | 92 | 91% | -9 min |
| 2026-06 | 90 | 90% | -5 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 155 | 90% |
| Tue | 157 | 87% |
| Wed | 154 | 90% |
| Thu | 157 | 90% |
| Fri | 156 | 95% |
| Sat | 152 | 87% |
| Sun | 151 | 85% |
DL flight numbers on SJU → JFK
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…