ON TIMEBOARD

B6 777 on time

JetBlue 777: Boston to Las Vegas at 7:59 p.m. (past 12 months)

On time
58%
238 flights · likely 52–64%
Cancelled
2.5%
of scheduled flights
Typical arrival
+3 min
median vs schedule
When late
+81 min
average delay
Similar flights
57%
B6, same route & hour

About 1 in 2 B6 777 flights from Boston arrived 15+ minutes late, diverted or cancelled over the past year (42%); 2.5% were cancelled. The typical flight landed 3 minutes late.

B6 777: BOS → LAS

Scheduled to leave Boston at 7:59 p.m. local time. Over the past year it arrived on time 58% of the time (238 flights), in line with other B6 flights on the route at that hour (57%). Last seen in the data Aug 31, 2026.

Usually JetBlue's last flight of the day from Boston to Las Vegas (92% of days). JetBlue's last BOS–LAS flight was cancelled 1.7% of the time, against 1.5% for its earlier ones. If it's cancelled, the next JetBlue flight is usually around 8:15 a.m. the next morning.

Month by month

40%70%100%Jun 2025: 74% on time (19 flights)74JunJul 2025: 48% on time (31 flights)48JulAug 2025: 77% on time (31 flights)77AugSep 2025: 77% on time (30 flights)77SepOct 2025: 56% on time (25 flights)56OctJan 2026: 67% on time (24 flights)67JanFeb 2026: 61% on time (28 flights)61FebMar 2026: 52% on time (29 flights)52MarMay 2026: too few flights (10 flights)MayJun 2026: 53% on time (30 flights)53JunJul 2026: 52% on time (31 flights)52JulAug 2026: 48% on time (31 flights)48Aug

By day of week

DayFlightsOn time
Monday3456%
Tuesday3468%
Wednesday3355%
Thursday3557%
Friday3554%
Saturday3474%
Sunday3345%

Why it was late

Late inbound plane 58%Air traffic & airport (NAS) 22%Airline (crew, maintenance, ops) 18%Severe weather 3%

All flights BOS → LAS · Connecting off B6 777? Check the risk

Questions

How often is B6 777 from BOS to LAS late?

JetBlue 777 from Boston, MA to Las Vegas, NV arrived 15 or more minutes late, was diverted or was cancelled on 42% of 238 scheduled flights between September 2025 and August 2026. 2.5% 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.