Home / Routes / RKSI → KBOS376 scheduled

The route from Incheon International Airport (RKSI) in Seoul to General Edward Lawrence Logan International Airport (KBOS) in Boston. SkyMeter tracks roughly 376 scheduled flights on this route. The most active operator is KAL (KAL). Average block time is 13h 22m. Departures average 29 minutes off schedule, with 88% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 777-300ER.

Scheduled
376
last 444 days
ADS-B observed
79
Airlines
0
Avg dep delay
29m
Late >15 min
87.8%
Cancel rate
0.80%

Recent observed flights

From ADS-B trace data

2026-07-19 00:36  →  2026-07-19 14:16  ·  13h 40m
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2026-07-18 00:35  →  2026-07-18 14:23  ·  13h 48m
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2026-07-17 00:33  →  2026-07-17 14:09  ·  13h 36m
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2026-07-16 00:45  →  2026-07-16 14:04  ·  13h 18m
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2026-07-15 00:53  →  2026-07-15 14:02  ·  13h 9m
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2026-07-14 00:47  →  2026-07-14 14:11  ·  13h 24m
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2026-07-13 00:25  →  2026-07-13 14:05  ·  13h 39m
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2026-07-12 00:40  →  2026-07-12 14:29  ·  13h 48m
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2026-07-11 00:55  →  2026-07-11 14:49  ·  13h 53m
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2026-07-10 00:27  →  2026-07-10 14:31  ·  14h 3m
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Codeshare partnerships

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

sells KAL 359

Typical aircraft

Observed via ADS-B on this route

BOEING Boeing 777-300ER
B77W
100%
of flights

Looking for the return flight?

View KBOS → RKSI