GK109Jetstar Japan · NRT → CTS
live · 8m ago
Route confirmed Jetstar Japan

GK109 TokyoNRT · 13:55 SapporoCTS · 15:45

GK109 by Jetstar Japan flies from Tokyo (NRT) to Sapporo (CTS) for the Thu, Nov 5 departure.

Right nowCheckIn · gate 164
13:55

departs NRT · on schedule

⚖ GK109 typically leaves +38 and lands +12. The air wins minutes back.
Typical gate push+38 minmedian posted departure
Typical arrival+12 minmedian over 9 operations
Wins back in air~26 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 7 operations · gate push → arrival
0+56+113+169 min
11-04
+0 gate · +39 arrival
11-03
+44 gate · +12 arrival
11-02
+98 gate · +86 arrival
11-01
+169 gate · +128 arrival
10-31
+55 gate · +19 arrival
10-30
+38 gate · +8 arrival
10-29
+33 gate · +11 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 +12 min · 0 cancelled · 9 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
28%Chance of 15+ min delay
5.0%Chance of cancellation
+1 minTypical airport delay in this weather

Driven mainly by NRT (Tokyo), currently flying LIFR (low instrument). 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

Forecast

Fri 6 Nov, local date

High23°Clikely 21°C to 25°C
Low13°Clikely 11°C to 15°C

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

Forecast

Fri 6 Nov, local date

High15°Clikely 13°C to 17°C
Low4°Clikely 1°C to 7°C
  • 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 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 07:00
GK121departs 07:50
GK105departs 08:35
GK125departs 08:45
GK107departs 09:30
GK127departs 09:45

If GK109 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 GK109 actually runs

Pro Flight Search has tracked every published board update for GK109 across the NRT and CTS boards: schedule changes, gate pushes and actual clocks. Usually lands ~12 min late. Based on 9 confirmed landings · 5/9 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how GK109 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
11-04NRT 13:55 (+0)CTS 15:45 16:24 (+39)
11-03NRT 13:55 14:39 (+44)CTS 15:45 15:57 (+12)
11-02NRT 13:55 15:33 (+98)CTS 15:45 17:11 (+86)
11-01NRT 13:55 16:44 (+169)CTS 15:45 17:53 (+128)
10-31NRT 13:55 14:50 (+55)CTS 15:45 16:04 (+19)
10-30NRT 13:55 14:33 (+38)CTS 15:45 15:53 (+8)
10-29NRT 13:55 14:28 (+33)CTS 15:45 15:56 (+11)
10-28NRT 13:55 14:16 (+21)CTS 15:45 15:38 (−7)
10-27NRT 13:55 13:58 (+3)CTS 15:45 15:41 (−4)

Aircraft

Recent tails: JA28LR, JA27LR, JA03JJ, JA26LR.

Board clocks recorded as NRT and CTS published them.

Planning around GK109? 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: GK109 Tokyo to Sapporo on-time performance, measured from the NRT and CTS airport boards.

Canonical URL
https://proflightsearch.com/flight/GK109
How we measure this →