Home / Routes / RKSI → RJAA12,412 scheduled

The route from Incheon International Airport (RKSI) in Seoul to Narita International Airport (RJAA) in Tokyo / Narita. SkyMeter tracks roughly 12,412 scheduled flights on this route across 2 carriers. The most active operator is JJA (JJA). Average block time is 2h 28m. Departures average 31 minutes off schedule, with 80% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 737 MAX 8.

Scheduled
12,412
last 395 days
ADS-B observed
1,031
Airlines
2
Avg dep delay
31m
Late >15 min
80.4%
Cancel rate
0.04%

Recent observed flights

From ADS-B trace data

2026-06-03 10:25  →  2026-06-03 12:25  ·  1h 59m
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2026-06-03 09:55  →  2026-06-03 11:47  ·  1h 52m
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2026-06-03 09:36  →  2026-06-03 11:46  ·  2h 9m
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2026-06-03 09:06  →  2026-06-03 11:01  ·  1h 55m
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2026-06-03 09:00  →  2026-06-03 10:58  ·  1h 58m
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2026-06-03 08:50  →  2026-06-03 10:55  ·  2h 4m
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2026-06-03 08:45  →  2026-06-03 10:56  ·  2h 10m
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2026-06-03 08:45  →  2026-06-03 10:47  ·  2h 1m
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2026-06-03 08:39  →  2026-06-03 10:34  ·  1h 54m
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2026-06-03 08:29  →  2026-06-03 10:26  ·  1h 56m
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Codeshare partnerships

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

sells KAL 1424
sells KAL 1424
sells KAL 1424
sells JJA 1409
sells AAR 1098
sells AAR 1073
sells AAR 1073
sells KAL 762
sells AAR 714
sells JNA 706
sells TWB 456
sells KAL 386
sells ETH 304
sells KAL 208

Looking for the return flight?

View RJAA → RKSI