HD39 TokyoHND · 20:50 SapporoCTS · 22:25
HD39 by Air Do flies from Tokyo (HND) to Sapporo (CTS) for the Fri, Sep 11 departure.
departs HND · on schedule
board checked 14m 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 +0 min · 0 cancelled · 15 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at HND and CTS 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 Tokyo to Sapporo flights today
same route · Air DoIf HD39 is cancelled, these are the other Air Do nonstop flights from Tokyo to Sapporo 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 HD39 actually runs
Pro Flight Search has tracked every published board update for HD39 across the HND and CTS boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 1 confirmed landing · 1/1 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how HD39 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: JA612A, JA607A.
Board clocks recorded as HND and CTS published them.
Planning around HD39? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — HD39 Tokyo to Sapporo on-time performance, measured from the HND and CTS airport boards.
https://proflightsearch.com/flight/HD39
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