B6334 SFO → BOS

JetBlue Airways · San Francisco, CA to Boston, MA · 157 flights observed, 2025-10-26 to 2026-04-28 · 2,704 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -10 min, while the worst 10% run +74 min or later.

B6334 covers more than one route in the data window — the stats below are for SFO → BOS, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
78%
Median delay
-10 min
90th percentile
+74 min
Cancellation rate
3%

How often is B6334 on time?

Across 157 flights on SFO → BOS from 2025-10-26 to 2026-04-28, B6334 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +74 min or later. 3% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time11878%
16-30 min43%
31-60 min117%
61-120 min117%
2+ hrs85%

Performance by month

MonthFlightsOn-timeAvg delay
2025-10560%+36 min
2025-112387%-5 min
2025-122774%+0 min
2026-012572%+35 min
2026-022282%+18 min
2026-032669%+26 min
2026-042488%-7 min

Performance by day of week

DayFlightsOn-time
Mon2669%
Tue2778%
Wed2580%
Thu2580%
Fri2677%
SatNo data—
Sun2383%

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