B6504 SJU → JFK
JetBlue Airways · San Juan, PR to New York, NY · 114 flights observed, 2025-07-01 to 2026-06-30 · 1,598 mi
On-time arrival
83%
Median delay
-13 min
90th percentile
+49 min
Cancellation rate
3%
How often is B6504 on time?
Across 114 flights on SJU → JFK from 2025-07-01 to 2026-06-30, B6504 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +49 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 92 | 83% |
| 16-30 min | 3 | 3% |
| 31-60 min | 7 | 6% |
| 61-120 min | 6 | 5% |
| 2+ hrs | 3 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 79% | +33 min |
| 2025-08 | 31 | 87% | -5 min |
| 2025-09 | 2 | 100% | -23 min |
| 2025-10 | 9 | 78% | -3 min |
| 2026-05 | 11 | 100% | -17 min |
| 2026-06 | 29 | 76% | +7 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 16 | 88% |
| Tue | 18 | 72% |
| Wed | 13 | 77% |
| Thu | 15 | 87% |
| Fri | 16 | 81% |
| Sat | 15 | 87% |
| Sun | 18 | 89% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…