TW155 SeoulICN · 14:50 JakartaCGK · 20:10
TW155 by T'way Airlines flies from Seoul (ICN) to Jakarta (CGK) for the Wed, Sep 9 departure.
departs ICN · on schedule
board checked 10m ago · checking again in 45s
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at ICN and CGK 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.
How TW155 actually runs
Pro Flight Search has tracked every published board update for TW155 across the ICN and CGK boards: schedule changes, gate pushes and actual clocks. Combined risk score: 62.0/100. Based on airport operations, weather, and cached board history at ICN and CGK.
The verdict above is that record speaking, so it reflects how TW155 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 ICN and CGK published them.
Planning around TW155? 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 — TW155 Seoul to Jakarta on-time performance, measured from the ICN and CGK airport boards.
https://proflightsearch.com/flight/TW155
.