ON TIMEBOARD

B6 917 on time

JetBlue 917: Boston to New York at 5:23 a.m. (past 12 months)

On time
91%
141 flights · likely 86–95%
Cancelled
3.5%
of scheduled flights
Typical arrival
−13 min
median vs schedule
When late
+31 min
average delay
Similar flights
89%
B6, same route & hour

About 1 in 12 B6 917 flights from Boston arrived 15+ minutes late, diverted or cancelled over the past year (9%); 3.5% were cancelled. The typical flight landed 13 minutes early.

B6 917: BOS → JFK

Scheduled to leave Boston at 5:23 a.m. local time. Over the past year it arrived on time 91% of the time (141 flights), in line with other B6 flights on the route at that hour (89%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Apr 2025: too few flights (1 flights)AprMay 2025: 97% on time (31 flights)97MayJun 2025: 87% on time (30 flights)87JunJul 2025: 94% on time (31 flights)94JulAug 2025: 94% on time (31 flights)94AugSep 2025: 100% on time (30 flights)100SepOct 2025: 100% on time (25 flights)100OctNov 2025: too few flights (3 flights)NovDec 2025: too few flights (2 flights)DecJun 2026: 90% on time (20 flights)90JunJul 2026: 80% on time (30 flights)80JulAug 2026: 97% on time (31 flights)97Aug

By day of week

DayFlightsOn time
Monday2090%
Tuesday19—
Wednesday19—
Thursday2090%
Friday2085%
Saturday2488%
Sunday19—

Why it was late

Airline (crew, maintenance, ops) 90%Late inbound plane 9%Air traffic & airport (NAS) 1%

All flights BOS → JFK · Connecting off B6 917? Check the risk

Questions

How often is B6 917 from BOS to JFK late?

JetBlue 917 from Boston, MA to New York, NY arrived 15 or more minutes late, was diverted or was cancelled on 9% of 141 scheduled flights between September 2025 and August 2026. 3.5% were cancelled.

Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check JetBlue for today's flight. Method.