KOREAN AIRLINESKE67% on time
Flights KE2155 17:05 Mo Tu Th Fr Sa Su
live
Direct flights from Seoul (ICN) to Kumamoto (KMJ): 13 nonstop departures observed each week across 2 airlines. 79% of the last 14 operated flights arrived within 15 minutes of schedule. The median arrival is 14 minutes late. No cancellations were recorded across the 14 tracked flights. The nonstop covers 652 km, an estimated 1 hour 20 minutes in the air. Measured by Pro Flight Search from live flight boards at Seoul and Kumamoto. Updated 11 September 2026 at 03:19 UTC.
ICN
Seoul
busy · +21
KMJ
Kumamoto
tracking
652 km · ~1h 20m est.
Runs mixed · 2 airlines · 13x weekly · nonstop
79% on time
of the last 14 operated ICN → KMJ flights arrived within 15 minutes
Median arrival delay is +14 min. 0 of 14 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Median arrival+14 minacross the last 14 operated legs
Flight time~1h 20mestimated from route distance
Weekly departures13x2 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 14
The week
scheduled departures · origin local time06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
KOREAN AIRLINESTrinity Airways
Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Who flies it
observed on the boards · 7 daysTrinity AirwaysTW88% on time
Flights TW287 07:55 daily
History
operated legs · board outcomesActual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Airports right now
live boardsWeather lens
Current conditions put the pressure at ICN: 9% odds of a 15+ minute delay, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →
next sweep in 120s
How the Seoul to Kumamoto route actually runs
Pro Flight Search records official board updates for nonstop ICN to KMJ flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.
Planning around a delay? Live airport delays · Weather delay risk map · 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 — Seoul (ICN) to Kumamoto (KMJ) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/ICN-KMJ
ICN to KMJ questions
Is ICN–KMJ running on time right now?
Mostly on schedule. The departure side at ICN is the weaker end, route health score 72/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on ICN–KMJ?
Operators schedule morning departures around 07:55 and evening departures around 17:05 from ICN. Earlier flights typically land before destination-airport delays accumulate later in the day; check the KMJ delay card to confirm conditions when you'd arrive.
How long is the flight from ICN to KMJ?
Great-circle distance is 652 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 76–86 min gate-to-gate on this route.
How often does ICN–KMJ fly?
2 carriers operate this route, around 13 flights a week between them. Compare carrier days and times in the airline list above.
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