Home / Routes / RKSI → RJFT720 scheduled
ICN KMJ1h 12m

The route from Incheon International Airport (RKSI) in Seoul to Kumamoto Airport (RJFT) in Kumamoto. SkyMeter tracks roughly 720 scheduled flights on this route. The most active operator is TWB (TWB). Average block time is 1h 32m. Departures average 21 minutes off schedule, with 68% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737-800.

Scheduled
720
last 444 days
ADS-B observed
116
Airlines
0
Avg dep delay
21m
Late >15 min
68.2%
Cancel rate
0.28%

Airlines on this route

3 carriers · scheduled

T'way Air Co. Ltd
TWB · TW · 375 flights · avg 19m delay · 56.3% late
Korean Air Lines Co. Ltd
KAL · KE · 268 flights · avg 23m delay · 81.0% late
Asiana Airlines
AAR · OZ · 77 flights · avg 29m delay · 81.8% late
2 cancelled

Recent observed flights

From ADS-B trace data

KAL2155HL8091BCS3
2026-08-16 08:15  →  2026-08-16 09:16  ·  1h 0m
Replay
TWB287HL8379B738
2026-08-15 22:56  →  2026-08-16 00:16  ·  1h 20m
Replay
TWB287HL8327B738
2026-08-14 22:55  →  2026-08-15 00:12  ·  1h 16m
Replay
TWB287HL8324B738
2026-08-13 23:07  →  2026-08-14 00:11  ·  1h 4m
Replay
TWB287HL8327B738
2026-08-11 22:55  →  2026-08-12 00:11  ·  1h 15m
Replay
KAL2155HL8091BCS3
2026-08-11 08:21  →  2026-08-11 09:24  ·  1h 3m
Replay
TWB287HL8327B738
2026-08-10 22:59  →  2026-08-11 00:14  ·  1h 14m
Replay
TWB287HL8565B738
2026-08-09 23:11  →  2026-08-10 00:10  ·  59m
Replay
KAL2155HL8091BCS3
2026-08-09 08:12  →  2026-08-09 09:26  ·  1h 14m
Replay
TWB287HL8098B738
2026-08-08 22:46  →  2026-08-09 00:10  ·  1h 23m
Replay

Codeshare partnerships

Marketing carriers selling tickets on this route under their own flight numbers

sells KAL 257
sells AAR 77
sells TWB 7

Typical aircraft

Observed via ADS-B on this route

BOEING Boeing 737-800
B738
50%
of flights
AIRBUS-BOMBARDIER Airbus A220-300
BCS3
45%
of flights
AIRBUS Airbus A321 Neo
A21N
4%
of flights

Looking for the return flight?

View RJFT → RKSI