GK127 TokyoNRT · 09:45 SapporoCTS · 11:35
GK127 by Jetstar Japan flies from Tokyo (NRT) to Sapporo (CTS) for the Wed, Nov 4 departure.
en route from NRT to CTS
board checked 8m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 09:48.
Where the minutes go
last 5 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 −6 min · 0 cancelled · 5 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at NRT and CTS 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
ForecastThu 5 Nov, local date
- 97% 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 Sapporo
ForecastThu 5 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.
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Tokyo to Sapporo flights today
same route · Jetstar JapanIf GK127 is cancelled, these are the other Jetstar Japan nonstop flights from Tokyo to Sapporo 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 GK127 actually runs
Pro Flight Search has tracked every published board update for GK127 across the NRT and CTS boards: schedule changes, gate pushes and actual clocks. Usually lands ~6 min early. Based on 5 confirmed landings · 4/5 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how GK127 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: JA06JJ, JA16JJ, JA15JJ.
Board clocks recorded as NRT and CTS published them.
Planning around GK127? 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: GK127 Tokyo to Sapporo on-time performance, measured from the NRT and CTS airport boards.
https://proflightsearch.com/flight/GK127
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