B620 LondonLHR · 11:55 New YorkJFK · 15:10
B620 by JetBlue Airways flies from London (LHR) to New York (JFK) for the Sat, Oct 17 departure.
estimated arrival at JFK · local time · ~3h 27m from now
board checked 10m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 12:16 · typical taxi-out at LHR ≈ 12 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 +0 min · 0 cancelled · 15 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at LHR and JFK 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 London to New York flights today
same route · JetBlue AirwaysIf B620 is cancelled, this is the other JetBlue Airways nonstop flight from London to New York on the same day, with scheduled departure times in LHR local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How B620 actually runs
Pro Flight Search has tracked every published board update for B620 across the LHR and JFK boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 13 confirmed landings · 10/13 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 B620 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: N4077J.
Board clocks recorded as LHR and JFK published them.
Planning around B620? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — B620 London to New York on-time performance, measured from the LHR and JFK airport boards.
https://proflightsearch.com/flight/B620
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