ON TIMEBOARD

B6 1336 on time

JetBlue 1336: Detroit to Boston at 2:46 p.m. (past 12 months)

On time
65%
263 flights · likely 59–71%
Cancelled
5.7%
of scheduled flights
Typical arrival
−5 min
median vs schedule
When late
+89 min
average delay
Similar flights
73%
B6, same route & hour

About 1 in 3 B6 1336 flights from Detroit arrived 15+ minutes late, diverted or cancelled over the past year (35%); 5.7% were cancelled. The typical flight landed 5 minutes early.

B6 1336: DTW → BOS

Scheduled to leave Detroit at 2:46 p.m. local time. Over the past year it arrived on time 65% of the time (263 flights), worse than other B6 flights on the route at that hour (73%). Last seen in the data Aug 31, 2026.

Month by month

30%65%100%Sep 2025: too few flights (2 flights)SepOct 2025: 40% on time (20 flights)40OctNov 2025: 69% on time (26 flights)69NovDec 2025: 76% on time (25 flights)76DecJan 2026: too few flights (5 flights)JanFeb 2026: too few flights (14 flights)FebMar 2026: 77% on time (30 flights)77MarApr 2026: 86% on time (29 flights)86AprMay 2026: 89% on time (28 flights)89MayJun 2026: 55% on time (22 flights)55JunJul 2026: 39% on time (31 flights)39JulAug 2026: 52% on time (31 flights)52Aug

By day of week

DayFlightsOn time
Monday4468%
Tuesday3171%
Wednesday3468%
Thursday4271%
Friday4353%
Saturday2665%
Sunday4360%

Why it was late

Late inbound plane 42%Air traffic & airport (NAS) 31%Airline (crew, maintenance, ops) 26%

All flights DTW → BOS · Connecting off B6 1336? Check the risk

Questions

How often is B6 1336 from DTW to BOS late?

JetBlue 1336 from Detroit, MI to Boston, MA arrived 15 or more minutes late, was diverted or was cancelled on 35% of 263 scheduled flights between September 2025 and August 2026. 5.7% 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.