B6903 JFK → SJU

JetBlue Airways · New York, NY to San Juan, PR · 82 flights observed, 2025-07-01 to 2026-06-29 · 1,598 mi

This flight runs much more reliably at some times of day than others — 100% on-time departing 6–9am vs. 40% departing 3–6pm.
On-time arrival
62%
Median delay
-6 min
90th percentile
+93 min
Cancellation rate
7%

How often is B6903 on time?

Across 82 flights on JFK → SJU from 2025-07-01 to 2026-06-29, B6903 arrived within 15 minutes of schedule 62% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +93 min or later. 7% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time4762%
16-30 min79%
31-60 min811%
61-120 min79%
2+ hrs79%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072650%+33 min
2025-083168%+17 min
2025-09250%+12 min
2025-11875%+9 min
2025-1210%+212 min
2026-06875%-2 min

Performance by day of week

DayFlightsOn-time
Mon1392%
Tue956%
Wed838%
Thu978%
Fri1354%
Sat1457%
Sun1050%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…