B6304 SJU → JFK

JetBlue Airways · San Juan, PR to New York, NY · 232 flights observed, 2025-07-01 to 2026-06-30 · 1,598 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -3 min, while the worst 10% run +85 min or later.
On-time arrival
72%
Median delay
-3 min
90th percentile
+85 min
Cancellation rate
5%

How often is B6304 on time?

Across 232 flights on SJU → JFK from 2025-07-01 to 2026-06-30, B6304 arrived within 15 minutes of schedule 72% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +85 min or later. 5% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time15972%
16-30 min146%
31-60 min167%
61-120 min167%
2+ hrs157%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072564%+45 min
2025-083148%+55 min
2025-093073%+16 min
2025-102584%+11 min
2025-111070%+48 min
2025-121464%+22 min
2026-01367%+17 min
2026-021060%+62 min
2026-032090%-10 min
2026-041392%-18 min
2026-051164%+12 min
2026-062886%+3 min

Performance by day of week

DayFlightsOn-time
Mon3272%
Tue2972%
Wed2864%
Thu3370%
Fri3474%
Sat3382%
Sun3171%

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