JL44 LondonLHR · 19:20 TokyoHND · 17:20
JL44 by Japan Airlines flies from London (LHR) to Tokyo (HND) for the Mon, Oct 19 departure.
estimated arrival at HND · local time · ~6h 09m from now
board checked 9m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 19:51 · 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 −21 min · 0 cancelled · 14 operations tracked
The route today
live boardsWeather lens
Weather-conditioned outlook for this flight right now
Measured, 90-day sampleDriven mainly by HND (Tokyo), currently flying VFR (visual). 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 Tokyo flights today
same route · Japan AirlinesIf JL44 is cancelled, this is the other Japan Airlines nonstop flight from London to Tokyo 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 JL44 actually runs
Pro Flight Search has tracked every published board update for JL44 across the LHR and HND boards: schedule changes, gate pushes and actual clocks. Usually lands ~6 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 JL44 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as LHR and HND published them.
Planning around JL44? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — JL44 London to Tokyo on-time performance, measured from the LHR and HND airport boards.
https://proflightsearch.com/flight/JL44
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