ON TIMEBOARD

B6 405 on time

JetBlue 405: New York to Chicago at 2:29 p.m. (past 12 months)

On time
52%
143 flights · likely 44–60%
Cancelled
8.4%
of scheduled flights
Typical arrival
+8 min
median vs schedule
When late
+108 min
average delay
Similar flights
38%
B6, same route & hour

About 1 in 2 B6 405 flights from New York arrived 15+ minutes late, diverted or cancelled over the past year (48%); 8.4% were cancelled. The typical flight landed 8 minutes late.

B6 405: JFK → ORD

Scheduled to leave New York at 2:29 p.m. local time. Over the past year it arrived on time 52% of the time (143 flights), better than other B6 flights on the route at that hour (38%). Last seen in the data Aug 31, 2026.

Month by month

20%60%100%Apr 2025: too few flights (1 flights)AprMay 2025: 65% on time (31 flights)65MayJun 2025: 50% on time (30 flights)50JunJul 2025: 29% on time (31 flights)29JulAug 2025: 61% on time (31 flights)61AugSep 2025: 68% on time (22 flights)68SepOct 2025: 44% on time (18 flights)44OctMay 2026: too few flights (11 flights)MayJun 2026: 77% on time (30 flights)77JunJul 2026: 35% on time (31 flights)35JulAug 2026: 26% on time (31 flights)26Aug

By day of week

DayFlightsOn time
Monday2348%
Tuesday15—
Wednesday14—
Thursday2361%
Friday2352%
Saturday2348%
Sunday2250%

Why it was late

Air traffic & airport (NAS) 39%Late inbound plane 36%Airline (crew, maintenance, ops) 23%Severe weather 2%

All flights JFK → ORD · Connecting off B6 405? Check the risk

Questions

How often is B6 405 from JFK to ORD late?

JetBlue 405 from New York, NY to Chicago, IL arrived 15 or more minutes late, was diverted or was cancelled on 48% of 143 scheduled flights between September 2025 and August 2026. 8.4% 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.