JL91 TokyoHND · 08:20 SeoulGMP · 10:40
JL91 by Japan Airlines flies from Tokyo (HND) to Seoul (GMP) for the Mon, Sep 7 departure.
arrived at GMP · 2 min early
⚖ JL91 typically leaves +1 and lands −11. The air wins minutes back.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 −11 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 GMP 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 Seoul flights today
same route · Japan AirlinesIf JL91 is cancelled, these are the other Japan Airlines nonstop flights from Tokyo to Seoul 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 JL91 actually runs
Pro Flight Search has tracked every published board update for JL91 across the HND and GMP boards: schedule changes, gate pushes and actual clocks. Usually lands ~11 min early. Based on 14 confirmed landings · 14/14 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how JL91 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 GMP published them.
Planning around JL91? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — JL91 Tokyo to Seoul on-time performance, measured from the HND and GMP airport boards.
https://proflightsearch.com/flight/JL91
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