B670 FLL → BOS

JetBlue Airways · Fort Lauderdale, FL to Boston, MA · 277 flights observed, 2025-07-01 to 2026-06-30 · 1,237 mi

On-time arrival
58%
Median delay
+4 min
90th percentile
+88 min
Cancellation rate
3%

How often is B670 on time?

Across 277 flights on FLL → BOS from 2025-07-01 to 2026-06-30, B670 arrived within 15 minutes of schedule 58% of the time. The median arrival delay was +4 min, and the worst 10% of flights arrived +88 min or later. 3% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time15758%
16-30 min3212%
31-60 min3011%
61-120 min3513%
2+ hrs156%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073057%+23 min
2025-083161%+13 min
2025-092850%+23 min
2025-103047%+27 min
2025-112181%+12 min
2025-121675%+1 min
2026-011090%-5 min
2026-021127%+43 min
2026-0310%+50 min
2026-043063%+14 min
2026-053158%+19 min
2026-063050%+45 min

Performance by day of week

DayFlightsOn-time
Mon3954%
Tue4053%
Wed3762%
Thu3551%
Fri3954%
Sat3974%
Sun4060%

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