GK105Jetstar Japan · NRT → CTS
live · 10m ago
Route confirmed Jetstar Japan

GK105 TokyoNRT · 08:35 SapporoCTS · 10:15

GK105 by Jetstar Japan flies from Tokyo (NRT) to Sapporo (CTS) for the Tue, Nov 3 departure.

Right nowExpected in Sapporo · today
10:15

arrival expected at CTS · on schedule

⚖ GK105 typically leaves +30 and lands +10. The air wins minutes back.
Typical gate push+30 minmedian posted departure
Typical arrival+10 minmedian over 13 operations
Wins back in air~20 minmedian gate push vs arrival · how planes make up time → Cancellation0 in 14tracked operations · cancellation odds calculator →

Where the minutes go

last 7 operations · gate push → arrival
0+151+303+454 min
11-03
+26 gate
11-02
+8 gate · +2 arrival
11-01
+159 gate · +140 arrival
10-31
+454 gate · +437 arrival
10-30
+34 gate · +12 arrival
10-29
+19 gate · +1 arrival
10-27
+26 gate · +4 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 +10 min · 0 cancelled · 14 operations tracked

The route today

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

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
27%Chance of 15+ min delay
3.0%Chance of cancellation
+2 minTypical airport delay in this weather

Conditions 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

Forecast

Wed 4 Nov, local date

High18°Clikely 16°C to 19°C
Low12°Clikely 10°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

Wed 4 Nov, local date

High11°Clikely 9°C to 13°C
Low2°Clikely −1°C to 5°C
  • 21% chance of snow
  • 83% 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
GK125departs 08:45
GK107departs 09:30
GK127departs 09:45
GK111departs 11:50

If GK105 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 GK105 actually runs

Pro Flight Search has tracked every published board update for GK105 across the NRT and CTS boards: schedule changes, gate pushes and actual clocks. Usually lands ~10 min late. Based on 13 confirmed landings · 9/13 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how GK105 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
11-03NRT 08:35 09:01 (+26)CTS 10:15
11-02NRT 08:35 08:43 (+8)CTS 10:15 10:17 (+2)
11-01NRT 08:35 11:14 (+159)CTS 10:20 12:40 (+140)
10-31NRT 08:35 16:09 (+454)CTS 10:15 17:32 (+437)
10-30NRT 08:35 09:09 (+34)CTS 10:15 10:27 (+12)
10-29NRT 08:35 08:54 (+19)CTS 10:15 10:16 (+1)
10-27NRT 08:35 09:01 (+26)CTS 10:15 10:19 (+4)
10-26NRT 08:35 09:05 (+30)CTS 10:15 10:21 (+6)
10-25NRT 08:35 09:08 (+33)CTS 10:15 10:25 (+10)
10-24NRT 08:00 08:15 (+15)CTS 09:45 09:59 (+14)
10-23NRT 08:00 09:04 (+64)CTS 09:45 10:44 (+59)
10-22NRT 08:00 08:49 (+49)CTS 09:45 10:19 (+34)
10-21NRT 08:00 (+0)CTS 09:45 09:55 (+10)
10-20NRT CTS 09:45 09:44 (−1)

Aircraft

Recent tails: JA03JJ, JA28LR, JA26LR, JA27LR.

Board clocks recorded as NRT and CTS published them.

Planning around GK105? 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: GK105 Tokyo to Sapporo on-time performance, measured from the NRT and CTS airport boards.

Canonical URL
https://proflightsearch.com/flight/GK105
How we measure this →