JL3919 OsakaITM SapporoCTS
JL3919 by Japan Airlines flies from Osaka (ITM) to Sapporo (CTS).
scheduled from ITM
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at ITM 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 Osaka to Sapporo flights today
same route · Japan AirlinesIf JL3919 is cancelled, these are the other Japan Airlines nonstop flights from Osaka to Sapporo on the same day, with scheduled departure times in ITM local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How JL3919 actually runs
Pro Flight Search has tracked every published board update for JL3919 across the ITM and CTS boards: schedule changes, gate pushes and actual clocks. Combined risk score: 10.0/100. Based on airport operations, weather, and cached board history at ITM and CTS.
The verdict above is that record speaking, so it reflects how JL3919 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around JL3919? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — JL3919 Osaka to Sapporo on-time performance, measured from the ITM and CTS airport boards.
https://proflightsearch.com/flight/JL3919
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