Home / Routes / RJFT → RKSI720 scheduled

The route from Kumamoto Airport (RJFT) in Kumamoto to Incheon International Airport (RKSI) in Seoul. SkyMeter tracks roughly 720 scheduled flights on this route. The most active operator is TWB (TWB). Average block time is 1h 39m. Departures average 13 minutes off schedule, with 19% 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
127
Airlines
0
Avg dep delay
13m
Late >15 min
18.9%
Cancel rate
0.28%

Recent observed flights

From ADS-B trace data

2026-08-16 10:35  →  2026-08-16 11:55  ·  1h 19m
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2026-08-16 01:37  →  2026-08-16 02:54  ·  1h 16m
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2026-08-15 01:24  →  2026-08-15 02:36  ·  1h 11m
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2026-08-14 01:28  →  2026-08-14 02:48  ·  1h 20m
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2026-08-12 01:35  →  2026-08-12 02:58  ·  1h 23m
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2026-08-11 01:35  →  2026-08-11 02:47  ·  1h 12m
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2026-08-10 01:29  →  2026-08-10 02:49  ·  1h 19m
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2026-08-09 10:38  →  2026-08-09 11:55  ·  1h 16m
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2026-08-09 01:35  →  2026-08-09 02:56  ·  1h 21m
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2026-08-08 01:31  →  2026-08-08 02:44  ·  1h 12m
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Codeshare partnerships

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

sells KAL 257
sells AAR 77
sells TWB 7

Looking for the return flight?

View RKSI → RJFT