ON TIMEBOARD

B6 485 on time

JetBlue 485: Rochester to New York at 1:38 p.m. (past 12 months)

On time
77%
158 flights · likely 70–83%
Cancelled
6.3%
of scheduled flights
Typical arrival
−14 min
median vs schedule
When late
+130 min
average delay
Similar flights
84%
B6, same route & hour

About 1 in 4 B6 485 flights from Rochester arrived 15+ minutes late, diverted or cancelled over the past year (23%); 6.3% were cancelled. The typical flight landed 14 minutes early.

B6 485: ROC → JFK

Scheduled to leave Rochester at 1:38 p.m. local time. Over the past year it arrived on time 77% of the time (158 flights), worse than other B6 flights on the route at that hour (84%). Last seen in the data Aug 31, 2026.

Usually JetBlue's last flight of the day from Rochester to New York (100% of days). JetBlue's last ROC–JFK flight was cancelled 6.3% of the time, against 5.8% for its earlier ones. If it's cancelled, the next JetBlue flight is usually around 6:38 a.m. the next morning.

Month by month

40%70%100%Oct 2024: 81% on time (26 flights)81OctApr 2025: too few flights (1 flights)AprMay 2025: 69% on time (29 flights)69MayJun 2025: 67% on time (24 flights)67JunJul 2025: 61% on time (31 flights)61JulAug 2025: 81% on time (31 flights)81AugSep 2025: 90% on time (30 flights)90SepOct 2025: 80% on time (25 flights)80OctMay 2026: too few flights (11 flights)MayJun 2026: 80% on time (30 flights)80JunJul 2026: 58% on time (31 flights)58JulAug 2026: 71% on time (31 flights)71Aug

By day of week

DayFlightsOn time
Monday2361%
Tuesday2273%
Wednesday2291%
Thursday2378%
Friday2370%
Saturday2383%
Sunday2286%

Why it was late

Airline (crew, maintenance, ops) 42%Late inbound plane 36%Air traffic & airport (NAS) 22%

All flights ROC → JFK · Connecting off B6 485? Check the risk

Questions

How often is B6 485 from ROC to JFK late?

JetBlue 485 from Rochester, NY to New York, NY arrived 15 or more minutes late, was diverted or was cancelled on 23% of 158 scheduled flights between September 2025 and August 2026. 6.3% 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.