Home / Routes / RKSI → KIAD450 scheduled

The route from Incheon International Airport (RKSI) in Seoul to Washington Dulles International Airport (KIAD) in Washington, DC. SkyMeter tracks roughly 450 scheduled flights on this route across 1 carrier. The most active operator is KAL (KAL). Average block time is 11h 16m. Departures average 28 minutes off schedule, with 77% running more than 15 minutes late. The most common aircraft on this route is the BOEING Boeing 777-300ER.

Scheduled
450
last 514 days
ADS-B observed
115
Airlines
1
Avg dep delay
28m
Late >15 min
76.9%
Cancel rate
0.22%

Recent observed flights

From ADS-B trace data

2026-09-30 01:41  →  2026-09-30 14:26  ·  12h 45m
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2026-09-30 01:08  →  2026-09-30 14:08  ·  13h 0m
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2026-09-29 01:27  →  2026-09-29 14:34  ·  13h 6m
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2026-09-28 01:34  →  2026-09-28 14:37  ·  13h 2m
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2026-09-28 01:02  →  2026-09-28 14:37  ·  13h 34m
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2026-09-25 01:26  →  2026-09-25 14:36  ·  13h 9m
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2026-09-25 01:02  →  2026-09-25 14:09  ·  13h 7m
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2026-09-23 01:41  →  2026-09-23 15:11  ·  13h 30m
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2026-09-23 01:13  →  2026-09-23 14:52  ·  13h 39m
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2026-09-22 01:53  →  2026-09-22 15:16  ·  13h 23m
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Codeshare partnerships

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

sells KAL 359

Looking for the return flight?

View KIAD → RKSI