GK12 TaipeiTPE · 02:40 TokyoNRT · 07:00
GK12 by Jetstar Japan flies from Taipei (TPE) to Tokyo (NRT) for the Thu, Sep 24 departure.
estimated arrival at NRT · local time · past this estimate · waiting on the board
board checked 112m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 03:04 · typical taxi-out at TPE ≈ 13 min.
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 −15 min · 1 cancelled · 15 operations tracked
The route today
live boardsWeather lens
Weather-conditioned outlook for this flight right now
Measured, 90-day sampleDriven mainly by TPE (Taipei), currently flying VFR (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 departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Taipei to Tokyo flights today
same route · Jetstar JapanIf GK12 is cancelled, this is the other Jetstar Japan nonstop flight from Taipei to Tokyo on the same day, with scheduled departure times in TPE local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How GK12 actually runs
Pro Flight Search has tracked every published board update for GK12 across the TPE and NRT boards: schedule changes, gate pushes and actual clocks. Usually lands ~9 min early. Based on 13 confirmed landings · 13/13 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how GK12 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: JA27LR, JA28LR, JA26LR.
Board clocks recorded as TPE and NRT published them.
Planning around GK12? 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 — GK12 Taipei to Tokyo on-time performance, measured from the TPE and NRT airport boards.
https://proflightsearch.com/flight/GK12
.