NU3440 NahaOKA · 08:50 OkayamaOKJ · 10:40
NU3440 by Japan Transocean Air flies from Naha (OKA) to Okayama (OKJ).
scheduled from OKA
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at OKA and OKJ 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.
Under low visibility at OKA, Japan Transocean Air has historically cancelled ~73% of flights, vs 1.0% in clear conditions, over the trailing 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 Naha to Okayama flights today
same route · Japan Transocean AirIf NU3440 is cancelled, these are the other Japan Transocean Air nonstop flights from Naha to Okayama on the same day, with scheduled departure times in OKA local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How NU3440 actually runs
Pro Flight Search has tracked every published board update for NU3440 across the OKA and OKJ boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: landed +60 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how NU3440 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 OKA and OKJ published them.
Planning around NU3440? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — NU3440 Naha to Okayama on-time performance, measured from the OKA and OKJ airport boards.
https://proflightsearch.com/flight/NU3440
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