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Seattle (BFI) to Seoul (ICN)

5,200mi
8,368 km4,519 nm

Flight time

≈ 11h 12m

Bearing

310° NW

Seattle (BFI) to Seoul (ICN) is 5,200 miles (8,368 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.

Route map: BFI → ICNBFIICN

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What actually flies BFI–ICN

US DOT T-100 · filed data

In September 2025, VistaJet was the only carrier flying nonstop BFI–ICN; the Bombardier Global 6000 was the most common aircraft at 100% of departures; flights ran 7% full.

Departures

1

September 2025

Seats

14

both directions

Passengers

1

both directions

Load factor

7.1%

passengers ÷ seats

Who flies BFI–ICN?

VistaJet was the only carrier to fly nonstop BFI–ICN in September 2025 (1 departures).

  • VJT

    VistaJet

    1 departures · 14 seats

    7.1%

    Load

What plane flies BFI–ICN?

In September 2025, the Bombardier Global 6000 flew 100% of BFI–ICN departures.

  • Bombardier Global 6000

    1 departures · 7.1% load

    100.0%

How has BFI–ICN traffic changed?

Monthly nonstop BFI–ICN traffic, trailing 12 months through September 2025. Bars scale to the busiest month; months with no filed service show as zero.

  • September 2025

    1 departures · 1 passengers

    7.1%

    Load

Nonstop BFI–ICN traffic has been filed with the US DOT since 2025.

Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through September 2025; filings from 2025. Public domain (US Government work). The DOT publishes roughly three months in arrears.

The airports

BFI

Seattle

US

King County International Airport - Boeing Field

Coordinates

47.53°N, 122.30°W

Hemisphere

N · W

ICN

Seoul

KR

Incheon International Airport

Coordinates

37.47°N, 126.45°E

Hemisphere

N · E

Frequently asked

How far is Seattle (BFI) from Seoul (ICN)?

BFI to ICN is 5,200 miles (8,368 km / 4,519 nautical miles) measured great-circle — the shortest path over the surface of the Earth.

How long is the flight from BFI to ICN?

A nonstop covers the 5,200-mile great-circle distance in roughly 11h 12m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.

What plane flies BFI–ICN?

In September 2025, the Bombardier Global 6000 flew the largest share of departures (100.0%).

What mileage do I earn flying BFI–ICN?

Distance-based programs credit off the 5,200-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.

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