TW156 JakartaCGK · 21:50 SeoulICN · 07:05
TW156 by T'way Airlines flies from Jakarta (CGK) to Seoul (ICN) for the Sun, Sep 20 departure.
arrived at ICN · 17 min early
Where the minutes go
last 6 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 −17 min · 0 cancelled · 6 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at CGK and ICN are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.
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 Jakarta to Seoul flights today
same route · T'way AirlinesIf TW156 is cancelled, this is the other T'way Airlines nonstop flight from Jakarta to Seoul on the same day, with scheduled departure times in CGK local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How TW156 actually runs
Pro Flight Search has tracked every published board update for TW156 across the CGK and ICN boards: schedule changes, gate pushes and actual clocks. Usually lands ~17 min early. Based on 6 confirmed landings · 6/6 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how TW156 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as CGK and ICN published them.
Planning around TW156? 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 — TW156 Jakarta to Seoul on-time performance, measured from the CGK and ICN airport boards.
https://proflightsearch.com/flight/TW156
.