JL240 OkayamaOKJ · 17:35 TokyoHND · 18:55
JL240 by Japan Airlines flies from Okayama (OKJ) to Tokyo (HND) for the Wed, Oct 21 departure.
estimated arrival at HND · local time · ~6h 10m from now
board checked 6m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 17:35.
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 +2 min · 0 cancelled · 15 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at OKJ 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 Okayama to Tokyo flights today
same route · Japan AirlinesIf JL240 is cancelled, these are the other Japan Airlines nonstop flights from Okayama to Tokyo on the same day, with scheduled departure times in OKJ local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How JL240 actually runs
Pro Flight Search has tracked every published board update for JL240 across the OKJ and HND boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 13 confirmed landings · 11/13 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how JL240 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 OKJ and HND published them.
Planning around JL240? 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 — JL240 Okayama to Tokyo on-time performance, measured from the OKJ and HND airport boards.
https://proflightsearch.com/flight/JL240
.