KE400 JakartaCGK SeoulICN
KE400 by KOREAN AIR flies from Jakarta (CGK) to Seoul (ICN).
scheduled from CGK
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 · KOREAN AIRIf KE400 is cancelled, this is the other KOREAN AIR 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 KE400 actually runs
Pro Flight Search has tracked every published board update for KE400 across the CGK and ICN boards: schedule changes, gate pushes and actual clocks. Combined risk score: 50.0/100. Based on airport operations, weather, and cached board history at CGK and ICN.
The verdict above is that record speaking, so it reflects how KE400 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around KE400? 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 — KE400 Jakarta to Seoul on-time performance, measured from the CGK and ICN airport boards.
https://proflightsearch.com/flight/KE400
.