JL809 TokyoNRT · 18:05 TaipeiTPE · 20:45
JL809 by Japan Airlines flies from Tokyo (NRT) to Taipei (TPE) for the Mon, Sep 14 departure.
departs NRT · on schedule
board checked 37m ago · checking again in 45s
⚖ JL809 typically leaves +31 and lands +12. 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 +12 min · 0 cancelled · 10 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at NRT and TPE 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 Tokyo to Taipei flights today
same route · Japan AirlinesIf JL809 is cancelled, these are the other Japan Airlines nonstop flights from Tokyo to Taipei on the same day, with scheduled departure times in NRT local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How JL809 actually runs
Pro Flight Search has tracked every published board update for JL809 across the NRT and TPE boards: schedule changes, gate pushes and actual clocks. Usually lands ~12 min late. Based on 9 confirmed landings · 8/9 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how JL809 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: JA321J, JA305J, JA315J, JA304J.
Board clocks recorded as NRT and TPE published them.
Planning around JL809? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — JL809 Tokyo to Taipei on-time performance, measured from the NRT and TPE airport boards.
https://proflightsearch.com/flight/JL809
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