JL3912 SapporoCTS OsakaITM
JL3912 by Japan Airlines flies from Sapporo (CTS) to Osaka (ITM).
scheduled from CTS
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at CTS and ITM 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 Sapporo to Osaka flights today
same route · Japan AirlinesIf JL3912 is cancelled, these are the other Japan Airlines nonstop flights from Sapporo to Osaka on the same day, with scheduled departure times in CTS local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How JL3912 actually runs
Pro Flight Search has tracked every published board update for JL3912 across the CTS and ITM boards: schedule changes, gate pushes and actual clocks. Combined risk score: 1.2/100. Based on airport operations, weather, and cached board history at CTS and ITM.
The verdict above is that record speaking, so it reflects how JL3912 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around JL3912? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — JL3912 Sapporo to Osaka on-time performance, measured from the CTS and ITM airport boards.
https://proflightsearch.com/flight/JL3912
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