JL3911 OsakaITM SapporoCTS
JL3911 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
Measured, 90-day sampleConditions 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.
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 JL3911 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 JL3911 actually runs
Pro Flight Search has tracked every published board update for JL3911 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 JL3911 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around JL3911? 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 — JL3911 Osaka to Sapporo on-time performance, measured from the ITM and CTS airport boards.
https://proflightsearch.com/flight/JL3911
.