GK401 TokyoNRT · 07:50 MatsuyamaMYJ · 09:30
GK401 by Jetstar Japan flies from Tokyo (NRT) to Matsuyama (MYJ) for the Sun, Sep 20 departure.
estimated arrival at MYJ · local time · past this estimate · waiting on the board
board checked 49m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 08:06 · typical taxi-out at NRT ≈ 8.3 min.
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 operation0 cancelled · 12 operations tracked
The route today
live boardsWeather lens
Weather-conditioned outlook for this flight right now
Early read, sample still buildingDriven mainly by NRT (Tokyo), currently flying IFR (instrument). 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 Matsuyama flights today
same route · Jetstar JapanIf GK401 is cancelled, these are the other Jetstar Japan nonstop flights from Tokyo to Matsuyama 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 GK401 actually runs
Pro Flight Search has tracked every published board update for GK401 across the NRT and MYJ boards: schedule changes, gate pushes and actual clocks. Usually departs ~7 min late. Based on 12 confirmed departures · 11/12 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how GK401 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: JA13JJ, JA15JJ, JA19JJ, JA24JJ.
Board clocks recorded as NRT and MYJ published them.
Planning around GK401? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — GK401 Tokyo to Matsuyama on-time performance, measured from the NRT and MYJ airport boards.
https://proflightsearch.com/flight/GK401
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