ON TIMEBOARD

B6 651 on time

JetBlue 651: Boston to Orlando at 10:00 a.m. (past 12 months)

On time
75%
132 flights · likely 67–82%
Cancelled
0.8%
of scheduled flights
Typical arrival
−2 min
median vs schedule
When late
+76 min
average delay
Similar flights
74%
B6, same route & hour

About 1 in 4 B6 651 flights from Boston arrived 15+ minutes late, diverted or cancelled over the past year (25%); 0.8% were cancelled. The typical flight landed 2 minutes early.

B6 651: BOS → MCO

Scheduled to leave Boston at 10:00 a.m. local time. Over the past year it arrived on time 75% of the time (132 flights), in line with other B6 flights on the route at that hour (74%). Last seen in the data Jul 8, 2026.

Month by month

40%70%100%May 2025: 84% on time (31 flights)84MayJun 2025: 97% on time (30 flights)97JunJul 2025: 71% on time (31 flights)71JulAug 2025: 87% on time (31 flights)87AugSep 2025: too few flights (2 flights)SepNov 2025: too few flights (10 flights)NovDec 2025: too few flights (1 flights)DecMar 2026: 80% on time (20 flights)80MarApr 2026: 57% on time (30 flights)57AprMay 2026: 81% on time (31 flights)81MayJun 2026: 87% on time (30 flights)87JunJul 2026: too few flights (8 flights)Jul

By day of week

DayFlightsOn time
Monday2075%
Tuesday19—
Wednesday18—
Thursday18—
Friday19—
Saturday19—
Sunday19—

Why it was late

Late inbound plane 50%Airline (crew, maintenance, ops) 26%Air traffic & airport (NAS) 25%

All flights BOS → MCO · Connecting off B6 651? Check the risk

Questions

How often is B6 651 from BOS to MCO late?

JetBlue 651 from Boston, MA to Orlando, FL arrived 15 or more minutes late, was diverted or was cancelled on 25% of 132 scheduled flights between September 2025 and August 2026. 0.8% 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.