ON TIMEBOARD

B6 2459 on time

JetBlue 2459: Boston to Philadelphia at 6:21 p.m. (past 12 months)

On time
55%
158 flights · likely 47–63%
Cancelled
7.0%
of scheduled flights
Typical arrival
+3 min
median vs schedule
When late
+82 min
average delay
Similar flights
28%
B6, same route & hour

About 1 in 2 B6 2459 flights from Boston arrived 15+ minutes late, diverted or cancelled over the past year (45%); 7.0% were cancelled. The typical flight landed 3 minutes late.

B6 2459: BOS → PHL

Scheduled to leave Boston at 6:21 p.m. local time. Over the past year it arrived on time 55% of the time (158 flights), better than other B6 flights on the route at that hour (28%). Last seen in the data Aug 31, 2026.

Usually JetBlue's last flight of the day from Boston to Philadelphia (63% of days). JetBlue's last BOS–PHL flight was cancelled 4.2% of the time, against 3.0% for its earlier ones. If it's cancelled, the next JetBlue flight is usually around 6:49 a.m. the next morning.

Month by month

10%55%100%Oct 2024: 68% on time (25 flights)68OctApr 2025: too few flights (1 flights)AprMay 2025: 83% on time (23 flights)83MayJun 2025: 48% on time (25 flights)48JunJul 2025: 55% on time (31 flights)55JulAug 2025: 77% on time (31 flights)77AugSep 2025: 97% on time (30 flights)97SepOct 2025: 80% on time (25 flights)80OctMay 2026: too few flights (11 flights)MayJun 2026: 47% on time (30 flights)47JunJul 2026: 23% on time (31 flights)23JulAug 2026: 29% on time (31 flights)29Aug

By day of week

DayFlightsOn time
Monday2361%
Tuesday2268%
Wednesday2255%
Thursday2335%
Friday2361%
Saturday2361%
Sunday2245%

Why it was late

Late inbound plane 62%Air traffic & airport (NAS) 25%Airline (crew, maintenance, ops) 13%

All flights BOS → PHL · Connecting off B6 2459? Check the risk

Questions

How often is B6 2459 from BOS to PHL late?

JetBlue 2459 from Boston, MA to Philadelphia, PA arrived 15 or more minutes late, was diverted or was cancelled on 45% of 158 scheduled flights between September 2025 and August 2026. 7.0% 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.