Flight OddsB6503 JFK → SJU
JetBlue Airways · New York, NY to San Juan, PR · 358 flights observed, 2025-07-01 to 2026-06-30 · 1,598 mi
On-time arrival
71%
Median delay
-2 min
90th percentile
+83 min
Cancellation rate
3%
How often is B6503 on time?
Across 358 flights on JFK → SJU from 2025-07-01 to 2026-06-30, B6503 arrived within 15 minutes of schedule 71% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +83 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 | 247 | 71% |
| 16-30 min | 25 | 7% |
| 31-60 min | 32 | 9% |
| 61-120 min | 19 | 5% |
| 2+ hrs | 25 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 60% | +27 min |
| 2025-08 | 30 | 33% | +90 min |
| 2025-09 | 30 | 80% | +6 min |
| 2025-10 | 29 | 76% | +17 min |
| 2025-11 | 26 | 65% | +30 min |
| 2025-12 | 30 | 63% | +32 min |
| 2026-01 | 28 | 79% | +4 min |
| 2026-02 | 25 | 68% | +23 min |
| 2026-03 | 30 | 70% | +24 min |
| 2026-04 | 29 | 79% | -1 min |
| 2026-05 | 31 | 84% | +1 min |
| 2026-06 | 30 | 93% | -17 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 50 | 74% |
| Tue | 50 | 76% |
| Wed | 49 | 78% |
| Thu | 52 | 54% |
| Fri | 52 | 73% |
| Sat | 47 | 70% |
| Sun | 48 | 73% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…