GK401 TokyoNRT · 07:35 MatsuyamaMYJ · 09:30
GK401 by Jetstar Japan flies from Tokyo (NRT) to Matsuyama (MYJ).
scheduled from NRT
Where the minutes go
last 6 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 +0 min · 0 cancelled · 6 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at NRT and MYJ are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records 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 →
Tomorrow at Tokyo
ForecastMon 9 Nov, local date
- 95% chance of rain
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
Tomorrow at Matsuyama
ForecastMon 9 Nov, local date
- 88% chance of rain
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
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 that show a delay still operate. Rebooking usually helps only when that delay is very large. 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 lands on time. Based on 6 confirmed landings · 6/6 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 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: JA09JJ, JA15JJ, JA16JJ, JA19JJ.
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
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
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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