ON TIMEBOARD

B6 323 on time

JetBlue 323: New York to Los Angeles at 11:00 a.m. (past 12 months)

On time
74%
302 flights · likely 68–78%
Cancelled
2.3%
of scheduled flights
Typical arrival
−6 min
median vs schedule
When late
+57 min
average delay
Similar flights
75%
B6, same route & hour

About 1 in 4 B6 323 flights from New York arrived 15+ minutes late, diverted or cancelled over the past year (26%); 2.3% were cancelled. The typical flight landed 6 minutes early.

B6 323: JFK → LAX

Scheduled to leave New York at 11:00 a.m. local time. Over the past year it arrived on time 74% of the time (302 flights), in line with other B6 flights on the route at that hour (75%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 100% on time (26 flights)100SepOct 2025: 67% on time (27 flights)67OctNov 2025: 83% on time (30 flights)83NovDec 2025: 65% on time (31 flights)65DecJan 2026: 62% on time (29 flights)62JanFeb 2026: 59% on time (27 flights)59FebMar 2026: 100% on time (18 flights)100MarApr 2026: 93% on time (27 flights)93AprMay 2026: 94% on time (17 flights)94MayJun 2026: 71% on time (17 flights)71JunJul 2026: 59% on time (27 flights)59JulAug 2026: 46% on time (26 flights)46Aug

By day of week

DayFlightsOn time
Monday4772%
Tuesday4781%
Wednesday4674%
Thursday4569%
Friday4978%
Saturday2070%
Sunday4869%

Why it was late

Air traffic & airport (NAS) 39%Airline (crew, maintenance, ops) 31%Late inbound plane 16%Severe weather 13%

All flights JFK → LAX · Connecting off B6 323? Check the risk

Questions

How often is B6 323 from JFK to LAX late?

JetBlue 323 from New York, NY to Los Angeles, CA arrived 15 or more minutes late, was diverted or was cancelled on 26% of 302 scheduled flights between September 2025 and August 2026. 2.3% 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.