Kumamoto to Seoul Flights KMJ → ICN

Kumamoto Airport → Incheon International Airport

🇯🇵 Kumamoto, JP → 🇰🇷 Seoul, KR

The Kumamoto to Seoul route connects Kumamoto Airport (KMJ) in JP with Incheon International Airport (ICN) in KR. This short-haul flight covers approximately 406 miles (653 km) with a typical flight time of 1h 23m. This route is served by 2 airlines: Tway Air, Korean Air. AirportRoutes has tracked 2 daily flights on this route.

Departure Airport

Kumamoto Airport

ICAO Code:
RJFT
IATA Code:
KMJ
City:
🇯🇵 Kumamoto
Country:
JP
Elevation:
642 ft

Destination Airport

Incheon International Airport

ICAO Code:
RKSI
IATA Code:
ICN
City:
🇰🇷 Seoul
Country:
KR
Elevation:
23 ft

2

Operators

2

Daily Flights

406

Miles

1h 23m

Flight Duration

Route Map

Operating Airlines

Airline ICAO IATA
Tway Air TWB TW
Korean Air KAL KE

Flight Schedule Pattern

Day Flights Observed Frequency Activity
Monday 7 14%
Tuesday 7 14%
Wednesday 6 12%
Thursday 12 24%
Friday 5 10%
Saturday 6 12%
Sunday 8 16%

Pattern Analysis

2 Daily Flights:
TWB288 KAL2156
Data Points: 51
API observations used to build this analysis
Weekdays: 37 flights
Weekend: 14 flights
Business Route More active on weekdays

All Flight Routes

2 Routes
Note: This table shows aggregated route data by airline. Each airline may operate multiple daily flights at different times. See the "Spotted Departure Times" section below for all observed departure times.
Airline Flight Numbers Aircraft Type Typical Time Days Active Last Seen Status
Korean Air
KAL / KE
KAL2156 BCS3 19:10 7:10 PM (Representative)
M T W T F S S
Jan 26, 2026 Active
Tway Air
TWB / TW
TWB288 B738 10:25 10:25 AM (Representative)
M T W T F S S
Jan 31, 2026 Active
Total Routes: 2
Active Routes: 2
Unique Airlines: 2
Aircraft Types: 2

Spotted Departure Times

Departure Time Operator ICAO IATA
10:25 10:25 AM Tway Air TWB TW
19:10 7:10 PM Korean Air KAL KE

Time Information

Times are shown in the departure airport's local timezone (UTC).

Total Departure Times: 2
Time Range:
10:25 - 19:10
These are typical departure times observed from actual flights. Times may vary by season and schedule changes.