JL44 LondonLHR · 19:20 TokyoHND · 17:20
JL44 by Japan Airlines flies from London (LHR) to Tokyo (HND) for the Thu, Sep 17 departure.
arrival expected at HND · on schedule
board checked 6m ago · checking again in 45s
⚖ JL44 typically leaves +31 and lands −25. The air wins minutes back.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 −25 min · 1 cancelled · 14 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at LHR and HND 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 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 ~15 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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