B6513 ISP → FLL

JetBlue Airways · Islip, NY to Fort Lauderdale, FL · 342 flights observed, 2025-07-01 to 2026-06-30 · 1,092 mi

This flight runs much more reliably at some times of day than others — 94% on-time departing 9pm–12am vs. 58% departing 6–9pm.
On-time arrival
72%
Median delay
-2 min
90th percentile
+56 min
Cancellation rate
1%

How often is B6513 on time?

Across 342 flights on ISP → FLL from 2025-07-01 to 2026-06-30, B6513 arrived within 15 minutes of schedule 72% of the time. The median arrival delay was -2 min, and the worst 10% of flights arrived +56 min or later. 1% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time24072%
16-30 min3310%
31-60 min299%
61-120 min175%
2+ hrs154%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073070%+6 min
2025-083177%+7 min
2025-091771%+4 min
2025-102186%-1 min
2025-113053%+21 min
2025-123165%+62 min
2026-012861%+22 min
2026-022770%+52 min
2026-032969%+14 min
2026-043090%-3 min
2026-053181%+1 min
2026-062972%+1 min

Performance by day of week

DayFlightsOn-time
Mon4760%
Tue4670%
Wed5292%
Thu4370%
Fri5175%
Sat5173%
Sun4461%

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