GK108 SapporoCTS · 12:00 TokyoNRT · 13:50
GK108 by Jetstar Japan flies from Sapporo (CTS) to Tokyo (NRT) for the Wed, Nov 4 departure.
departs CTS · on schedule
board checked 22m ago · checking again in 45s
⚖ GK108 typically leaves +4 and lands −3. 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 −3 min · 0 cancelled · 9 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at CTS and NRT 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 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.
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.
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Sapporo to Tokyo flights today
same route · Jetstar JapanIf GK108 is cancelled, these are the other Jetstar Japan nonstop flights from Sapporo to Tokyo on the same day, with scheduled departure times in CTS 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 GK108 actually runs
Pro Flight Search has tracked every published board update for GK108 across the CTS and NRT boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 8 confirmed landings · 6/8 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how GK108 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: JA15JJ, JA06JJ, JA21JJ, JA09JJ.
Board clocks recorded as CTS and NRT published them.
Planning around GK108? 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: GK108 Sapporo to Tokyo on-time performance, measured from the CTS and NRT airport boards.
https://proflightsearch.com/flight/GK108
.