Flight OddsB6403 JFK → SJU
JetBlue Airways · New York, NY to San Juan, PR · 235 flights observed, 2025-07-01 to 2026-06-30 · 1,598 mi
On-time arrival
76%
Median delay
-4 min
90th percentile
+55 min
Cancellation rate
3%
How often is B6403 on time?
Across 235 flights on JFK → SJU from 2025-07-01 to 2026-06-30, B6403 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +55 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 | 172 | 76% |
| 16-30 min | 11 | 5% |
| 31-60 min | 24 | 11% |
| 61-120 min | 15 | 7% |
| 2+ hrs | 5 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 29 | 86% | +1 min |
| 2025-08 | 31 | 68% | +11 min |
| 2025-09 | 2 | 100% | -9 min |
| 2025-10 | 6 | 67% | +34 min |
| 2025-11 | 29 | 79% | +11 min |
| 2025-12 | 30 | 67% | +18 min |
| 2026-01 | 3 | 0% | +86 min |
| 2026-02 | 15 | 60% | +22 min |
| 2026-03 | 30 | 73% | +7 min |
| 2026-04 | 13 | 85% | +1 min |
| 2026-05 | 11 | 100% | -16 min |
| 2026-06 | 28 | 86% | -6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 32 | 72% |
| Tue | 34 | 85% |
| Wed | 31 | 74% |
| Thu | 32 | 72% |
| Fri | 32 | 84% |
| Sat | 33 | 61% |
| Sun | 33 | 82% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…