ON TIMEBOARD

B6 275 on time

JetBlue 275: Hartford to San Juan at 5:20 p.m. (past 12 months)

On time
44%
162 flights · likely 36–52%
Cancelled
1.2%
of scheduled flights
Typical arrival
+24 min
median vs schedule
When late
+102 min
average delay
Similar flights
45%
B6, same route & hour

About 6 in 10 B6 275 flights from Hartford arrived 15+ minutes late, diverted or cancelled over the past year (56%); 1.2% were cancelled. The typical flight landed 24 minutes late.

B6 275: BDL → SJU

Scheduled to leave Hartford at 5:20 p.m. local time. Over the past year it arrived on time 44% of the time (162 flights), in line with other B6 flights on the route at that hour (45%). Last seen in the data Aug 31, 2026.

Usually JetBlue's last flight of the day from Hartford to San Juan (88% of days). JetBlue's last BDL–SJU flight was cancelled 1.5% of the time, against 2.5% for its earlier ones. If it's cancelled, the next JetBlue flight is usually around 11:44 a.m. the next morning.

Month by month

10%55%100%May 2025: 68% on time (31 flights)68MayJun 2025: 83% on time (30 flights)83JunJul 2025: 58% on time (31 flights)58JulAug 2025: 58% on time (31 flights)58AugSep 2025: 50% on time (22 flights)50SepOct 2025: 17% on time (18 flights)17OctDec 2025: too few flights (14 flights)DecJan 2026: too few flights (5 flights)JanMay 2026: too few flights (11 flights)MayJun 2026: 60% on time (30 flights)60JunJul 2026: 35% on time (31 flights)35JulAug 2026: 35% on time (31 flights)35Aug

By day of week

DayFlightsOn time
Monday2635%
Tuesday17—
Wednesday16—
Thursday2638%
Friday2650%
Saturday2635%
Sunday2544%

Why it was late

Late inbound plane 48%Airline (crew, maintenance, ops) 41%Air traffic & airport (NAS) 11%

All flights BDL → SJU · Connecting off B6 275? Check the risk

Questions

How often is B6 275 from BDL to SJU late?

JetBlue 275 from Hartford, CT to San Juan, PR arrived 15 or more minutes late, was diverted or was cancelled on 56% of 162 scheduled flights between September 2025 and August 2026. 1.2% 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.