JL640 KagoshimaKOJ · 07:40 TokyoHND · 09:15
JL640 by Japan Airlines flies from Kagoshima (KOJ) to Tokyo (HND) for the Thu, Nov 12 departure.
estimated arrival at HND · local time · ~4h 52m from now
board checked 58m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 07:40.
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 +5 min · 0 cancelled · 16 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at KOJ and HND are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records under conditions like today's, over the last 90 days. This route has few tracked flights so far, so treat this as an early read.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
Tomorrow at Kagoshima
ForecastFri 13 Nov, local date
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
Tomorrow at Tokyo
ForecastFri 13 Nov, local date
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Kagoshima to Tokyo flights today
same route · Japan AirlinesIf JL640 is cancelled, these are the other Japan Airlines nonstop flights from Kagoshima to Tokyo on the same day, with scheduled departure times in KOJ local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →
How JL640 actually runs
Pro Flight Search has tracked every published board update for JL640 across the KOJ and HND boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 13 confirmed landings · 13/13 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how JL640 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 KOJ and HND published them.
Planning around JL640? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search: JL640 Kagoshima to Tokyo on-time performance, measured from the KOJ and HND airport boards.
https://proflightsearch.com/flight/JL640
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