ON TIMEBOARD

B6 923 on time

JetBlue 923: New York to Los Angeles at 9:40 p.m. (past 12 months)

On time
49%
142 flights · likely 41–57%
Cancelled
4.9%
of scheduled flights
Typical arrival
+11 min
median vs schedule
When late
+67 min
average delay
Similar flights
52%
B6, same route & hour

About 5 in 10 B6 923 flights from New York arrived 15+ minutes late, diverted or cancelled over the past year (51%); 4.9% were cancelled. The typical flight landed 11 minutes late.

B6 923: JFK → LAX

Scheduled to leave New York at 9:40 p.m. local time. Over the past year it arrived on time 49% of the time (142 flights), in line with other B6 flights on the route at that hour (52%). Last seen in the data Aug 31, 2026.

Usually JetBlue's last flight of the day from New York to Los Angeles (98% of days). JetBlue's last JFK–LAX flight was cancelled 3.6% of the time, against 3.1% for its earlier ones. If it's cancelled, the next JetBlue flight is usually around 6:00 a.m. the next morning.

Month by month

20%60%100%May 2025: too few flights (2 flights)MayJun 2025: 40% on time (20 flights)40JunJul 2025: 52% on time (31 flights)52JulAug 2025: 83% on time (23 flights)83AugSep 2025: 77% on time (22 flights)77SepOct 2025: 56% on time (25 flights)56OctNov 2025: too few flights (1 flights)NovJan 2026: too few flights (1 flights)JanMay 2026: too few flights (11 flights)MayJun 2026: 33% on time (21 flights)33JunJul 2026: 30% on time (30 flights)30JulAug 2026: 45% on time (31 flights)45Aug

By day of week

DayFlightsOn time
Monday2446%
Tuesday13—
Wednesday14—
Thursday2442%
Friday2343%
Saturday2255%
Sunday2236%

Why it was late

Late inbound plane 56%Airline (crew, maintenance, ops) 23%Air traffic & airport (NAS) 21%

All flights JFK → LAX · Connecting off B6 923? Check the risk

Questions

How often is B6 923 from JFK to LAX late?

JetBlue 923 from New York, NY to Los Angeles, CA arrived 15 or more minutes late, was diverted or was cancelled on 51% of 142 scheduled flights between September 2025 and August 2026. 4.9% 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.