ON TIMEBOARD

B6 249 on time

JetBlue 249: Boston to Savannah at 7:25 a.m. (past 12 months)

On time
79%
349 flights · likely 75–83%
Cancelled
3.7%
of scheduled flights
Typical arrival
−11 min
median vs schedule
When late
+64 min
average delay
Similar flights
83%
B6, same route & hour

About 1 in 5 B6 249 flights from Boston arrived 15+ minutes late, diverted or cancelled over the past year (21%); 3.7% were cancelled. The typical flight landed 11 minutes early.

B6 249: BOS → SAV

Scheduled to leave Boston at 7:25 a.m. local time. Over the past year it arrived on time 79% of the time (349 flights), worse than other B6 flights on the route at that hour (83%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 95% on time (22 flights)95SepOct 2025: 97% on time (31 flights)97OctNov 2025: 80% on time (30 flights)80NovDec 2025: 55% on time (31 flights)55DecJan 2026: 70% on time (27 flights)70JanFeb 2026: 75% on time (28 flights)75FebMar 2026: 77% on time (31 flights)77MarApr 2026: 83% on time (30 flights)83AprMay 2026: 94% on time (31 flights)94MayJun 2026: 92% on time (26 flights)92JunJul 2026: 65% on time (31 flights)65JulAug 2026: 74% on time (31 flights)74Aug

By day of week

DayFlightsOn time
Monday5381%
Tuesday4475%
Wednesday4587%
Thursday5281%
Friday5288%
Saturday5173%
Sunday5271%

Why it was late

Airline (crew, maintenance, ops) 40%Air traffic & airport (NAS) 33%Late inbound plane 15%Severe weather 12%

All flights BOS → SAV · Connecting off B6 249? Check the risk

Questions

How often is B6 249 from BOS to SAV late?

JetBlue 249 from Boston, MA to Savannah, GA arrived 15 or more minutes late, was diverted or was cancelled on 21% of 349 scheduled flights between September 2025 and August 2026. 3.7% 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.