KMJ → ICNKumamoto to Seoul

live

Direct flights from Kumamoto (KMJ) to Seoul (ICN): 14 nonstop departures observed each week across 2 airlines. 100% of the last 16 operated flights arrived within 15 minutes of schedule. The median arrival is 20 minutes early. No cancellations were recorded across the 16 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 Kumamoto and Seoul. Updated 12 October 2026 at 21:11 UTC.

Today, KMJ → ICN

Tue 13 Oct · local times
  1. · TW288Trinity Airways On schedule ICN 12:00scheduled

Checked KMJ board 07:14 · ICN board 06:11

KMJ Kumamoto smooth · +0
ICN Seoul smooth · +0
652 km · ~1h 20m est.
dep bank 10:25–19:3514x weekly
Runs reliable · 2 airlines · 14x weekly · nonstop
100% on time

of the last 16 operated KMJ → ICN flights arrived within 15 minutes

Median arrival delay is −20 min. 0 of 16 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−20 minacross the last 16 operated legs
Flight time~1h 20mestimated from route distance
Weekly departures14x2 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 16

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Korean AirT'Way Air

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 days
Korean AirKE100% on time

Flights KE2156 19:35 daily

T'Way AirTW100% on time

Flights TW288 10:25 daily

History

operated legs · board outcomes
10-12KE2156arrived−34
10-12TW288arrived−6
10-11KE2156arrived−31
10-11TW288arrived−12
10-10KE2156arrived−31
10-10TW288arrived−14
10-09KE2156arrived−25
10-09TW288arrived−9
10-08KE2156arrived−27
10-08TW288arrived−14
10-07KE2156arrived−39
10-07TW288arrived−20
10-06KE2156arrived−23
10-06TW288arrived−20
10-05KE2156arrived−30
10-05TW288arrived−7

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
KMJKumamoto +0 min smooth Full KMJ delay board →
ICNSeoul +0 min smooth Full ICN delay board →

Weather lens

Current conditions put the pressure at ICN: 21% odds of a 15+ minute delay, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the Kumamoto to Seoul route actually runs

Pro Flight Search records official board updates for nonstop KMJ to ICN 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 — Kumamoto (KMJ) to Seoul (ICN) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/KMJ-ICN
How we measure this →

KMJ to ICN questions

Is KMJ–ICN running on time right now?

Smooth skies ahead. Both endpoints currently score the same, route health score 100/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on KMJ–ICN?

Operators schedule morning departures around 10:25 and evening departures around 19:35 from KMJ. Earlier flights typically land before destination-airport delays accumulate later in the day; check the ICN delay card to confirm conditions when you'd arrive.

How long is the flight from KMJ to ICN?

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 KMJ–ICN fly?

2 carriers operate this route, around 14 flights a week between them. Compare carrier days and times in the airline list above.