6J21 TokyoHND · 06:10 NahaOKA · 08:50
6J21 by Jubba Airways flies from Tokyo (HND) to Naha (OKA) for the Mon, Sep 7 departure.
en route from HND to OKA
board checked 2m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 06:15 · typical taxi-out at HND ≈ 12.8 min.
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 −6 min · 1 cancelled · 15 operations tracked
The route today
live boardsWeather lens
Weather-conditioned outlook for this flight right now
Measured, 90-day sampleDriven mainly by OKA (Naha), currently flying MVFR (marginal visual). 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 Tokyo to Naha flights today
same route · Jubba AirwaysIf 6J21 is cancelled, these are the other Jubba Airways nonstop flights from Tokyo to Naha on the same day, with scheduled departure times in HND local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How 6J21 actually runs
Pro Flight Search has tracked every published board update for 6J21 across the HND and OKA boards: schedule changes, gate pushes and actual clocks. Usually lands ~6 min early. Based on 14 confirmed landings · 14/14 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how 6J21 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 HND and OKA published them.
Planning around 6J21? 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 — 6J21 Tokyo to Naha on-time performance, measured from the HND and OKA airport boards.
https://proflightsearch.com/flight/6J21
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