JL378 KitakyushuKKJ · 20:50 TokyoHND · 22:30
JL378 by Japan Airlines flies from Kitakyushu (KKJ) to Tokyo (HND) for the Wed, Aug 19 departure.
departs KKJ · on schedule
board checked 77m ago · checking again in 45s
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 +1 min · 0 cancelled · 14 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at KKJ 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. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.
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 Kitakyushu to Tokyo flights today
same route · Japan AirlinesIf JL378 is cancelled, these are the other Japan Airlines nonstop flights from Kitakyushu to Tokyo on the same day, with scheduled departure times in KKJ local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How JL378 actually runs
Pro Flight Search has tracked every published board update for JL378 across the KKJ and HND boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 12 confirmed landings · 11/12 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how JL378 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: JA301J, JA322J, JA337J, JA328J.
Board clocks recorded as KKJ and HND published them.
Planning around JL378? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — JL378 Kitakyushu to Tokyo on-time performance, measured from the KKJ and HND airport boards.
https://proflightsearch.com/flight/JL378
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