ON TIMEBOARD

B6 1136 on time

JetBlue 1136: Detroit to Boston at 6:44 p.m. (past 12 months)

On time
46%
141 flights · likely 38–54%
Cancelled
6.4%
of scheduled flights
Typical arrival
+17 min
median vs schedule
When late
+90 min
average delay
Similar flights
55%
B6, same route & hour

About 5 in 10 B6 1136 flights from Detroit arrived 15+ minutes late, diverted or cancelled over the past year (54%); 6.4% were cancelled. The typical flight landed 17 minutes late.

B6 1136: DTW → BOS

Scheduled to leave Detroit at 6:44 p.m. local time. Over the past year it arrived on time 46% of the time (141 flights), worse than other B6 flights on the route at that hour (55%). Last seen in the data Aug 31, 2026.

Usually JetBlue's last flight of the day from Detroit to Boston (100% of days). JetBlue's last DTW–BOS flight was cancelled 4.8% of the time, against 4.2% for its earlier ones. If it's cancelled, the next JetBlue flight is usually around 7:30 a.m. the next morning.

Month by month

10%55%100%Oct 2024: 77% on time (26 flights)77OctApr 2025: too few flights (1 flights)AprMay 2025: 39% on time (18 flights)39MayJun 2025: 43% on time (21 flights)43JunJul 2025: 37% on time (30 flights)37JulAug 2025: 69% on time (26 flights)69AugSep 2025: 24% on time (17 flights)24SepOct 2025: 40% on time (25 flights)40OctMay 2026: too few flights (11 flights)MayJun 2026: 65% on time (26 flights)65JunJul 2026: 35% on time (31 flights)35JulAug 2026: 48% on time (31 flights)48Aug

By day of week

DayFlightsOn time
Monday2348%
Tuesday16—
Wednesday17—
Thursday2343%
Friday2352%
Saturday17—
Sunday2236%

Why it was late

Late inbound plane 59%Air traffic & airport (NAS) 38%Airline (crew, maintenance, ops) 3%

All flights DTW → BOS · Connecting off B6 1136? Check the risk

Questions

How often is B6 1136 from DTW to BOS late?

JetBlue 1136 from Detroit, MI to Boston, MA arrived 15 or more minutes late, was diverted or was cancelled on 54% of 141 scheduled flights between September 2025 and August 2026. 6.4% 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.