GK125Jetstar Japan · NRT → CTS
live · 23m 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

⚖ GK125 typically leaves +24 and lands +2. The air wins minutes back.
Typical gate push+24 minmedian posted departure
Typical arrival+2 minmedian over 14 operations
Wins back in air~22 minmedian gate push vs arrival · how planes make up time → Cancellation1 in 16tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
10-25
+0 gate
10-24
+14 gate · +13 arrival
10-23
+25 gate · +6 arrival
10-22
+29 gate · −2 arrival
10-21
+28 gate · +15 arrival
10-20
+30 gate · −1 arrival
10-19
+25 gate · +2 arrival

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

median arrival +2 min · 1 cancelled · 16 operations tracked

The route today

live boards
NRTTokyoOn-time likelyNRT delay board →
CTSSapporoOn-time likelyCTS 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
27%Chance of 15+ min delay
5.7%Chance of cancellation
+1 minAvg hub delay right now

Driven mainly by NRT (Tokyo), currently flying LIFR (low instrument). 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
GK127departs 09:45
GK7301departs 10:30
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 lands on time. Based on 12 confirmed landings · 12/12 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
10-25NRT 08:45 (+0)CTS 10:35
10-24NRT 08:45 08:59 (+14)CTS 10:35 10:48 (+13)
10-23NRT 08:45 09:10 (+25)CTS 10:35 10:41 (+6)
10-22NRT 08:45 09:14 (+29)CTS 10:35 10:33 (−2)
10-21NRT 08:45 09:13 (+28)CTS 10:35 10:50 (+15)
10-20NRT 08:45 09:15 (+30)CTS 10:35 10:34 (−1)
10-19NRT 08:45 09:10 (+25)CTS 10:35 10:37 (+2)
10-18CANCELLED
10-17NRT 08:45 09:00 (+15)CTS 10:35 10:22 (−13)
10-16NRT 08:45 09:10 (+25)CTS 10:35 10:30 (−5)
10-15NRT 08:45 09:01 (+16)CTS 10:35 10:44 (+9)
10-14NRT 08:45 09:24 (+39)CTS 10:35 10:50 (+15)
10-13NRT 08:45 09:09 (+24)CTS 10:35 10:37 (+2)
10-12NRT 08:45 09:08 (+23)CTS 10:35 10:21 (−14)
10-11NRT 08:45 09:00 (+15)CTS 10:35 10:18 (−17)
10-10NRT 08:45 09:01 (+16)CTS 10:35 10:26 (−9)

Aircraft

Recent tails: JA26LR, JA28LR, JA27LR.

Board clocks recorded as NRT and CTS published them.

Planning around GK125? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

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 →