B6423 New YorkJFK · 10:59 Los AngelesLAX · 14:21
B6423 by JetBlue Airways flies from New York (JFK) to Los Angeles (LAX) for the Sat, Oct 24 departure.
en route from JFK to LAX
board checked 7m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 10:55 · typical taxi-out at JFK ≈ 8.9 min. No receiver coverage over open ocean.
Where the minutes go
last 7 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operationmedian arrival −40 min · 0 cancelled · 13 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at JFK and LAX are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other New York to Los Angeles flights today
same route · JetBlue AirwaysIf B6423 is cancelled, these are the other JetBlue Airways nonstop flights from New York to Los Angeles on the same day, with scheduled departure times in JFK local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How B6423 actually runs
Pro Flight Search has tracked every published board update for B6423 across the JFK and LAX boards: schedule changes, gate pushes and actual clocks. Usually lands ~22 min early. Based on 12 confirmed landings · 11/12 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how B6423 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N979JT, N964JT, N962JT, N984JB.
Board clocks recorded as JFK and LAX published them.
Planning around B6423? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — B6423 New York to Los Angeles on-time performance, measured from the JFK and LAX airport boards.
https://proflightsearch.com/flight/B6423
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