GK125Jetstar Japan · NRT → CTS
live · 7m ago
Route confirmed Jetstar Japan

GK125 TokyoNRT · 08:45 SapporoCTS · 10:35

GK125 by Jetstar Japan flies from Tokyo (NRT) to Sapporo (CTS).

Right nowNext departure today Operates daily
08:45

scheduled from NRT

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
09-13
+23 gate
09-12
+23 gate
09-11
+37 gate
09-10
+26 gate
09-09
+28 gate
09-08
CANCELLED
09-07
+33 gate

The 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 operation

1 cancelled · 14 operations tracked

The route today

live boards
NRTTokyoOn-time likelyNRT delay board →
CTSSapporoHigh riskCTS delay board →
NRT→CTSevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
31%Chance of 15+ min delay
3.7%Chance of cancellation
+2 minAvg hub delay right now

Driven mainly by NRT (Tokyo), currently flying MVFR (marginal visual). 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 departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Tokyo to Sapporo flights today

same route · Jetstar Japan
GK103departs 07:10
GK105departs 08:00
GK7301departs 08:45
GK127departs 09:45
GK111departs 11:50
GK113departs 14:00

If GK125 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 posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How GK125 actually runs

Pro Flight Search has tracked every published board update for GK125 across the NRT and CTS boards: schedule changes, gate pushes and actual clocks. Usually departs ~10 min late. Based on 14 confirmed departures · 11/14 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how GK125 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
09-13NRT 08:45 09:08 (+23)CTS
09-12NRT 08:45 09:08 (+23)CTS
09-11NRT 08:45 09:22 (+37)CTS
09-10NRT 08:45 09:11 (+26)CTS
09-09NRT 08:45 09:13 (+28)CTS
09-08CANCELLED
09-07NRT 08:45 09:18 (+33)CTS
09-06NRT 08:45 09:08 (+23)CTS
09-05NRT 08:45 09:09 (+24)CTS
09-04NRT 08:45 09:10 (+25)CTS
09-03NRT 08:45 09:25 (+40)CTS
09-02NRT 08:45 09:08 (+23)CTS
09-01NRT 08:45 09:10 (+25)CTS
08-31NRT 08:45 09:02 (+17)CTS 10:35

Aircraft

Recent tails: JA27LR, JA28LR, JA26LR.

Board clocks recorded as NRT and CTS published them.

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — GK125 Tokyo to Sapporo on-time performance, measured from the NRT and CTS airport boards.

Canonical URL
https://proflightsearch.com/flight/GK125
How we measure this →