Distance From Tukwila Operations Center Heliport to Incheon International Airport

The distance from Tukwila Operations Center Heliport () to Incheon International Airport (ICN) is 5206 miles or 8378 kilometers or 4521 nautical miles.

The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.

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How long does it take to travel from Tukwila ( United States ) to Seoul ( South Korea )?

A one-way nonstop (direct) flight between Tukwila and Seoul takes around 11 hours 58 minutes.

Estimated flight time from Tukwila Operations Center Heliport, Tukwila, United States to Incheon International Airport, Seoul, South Korea is 11 hours 58 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.

Travel Distance Between the Airports • - ICN

Kilometers		8378 km
Statute Miles		5206 miles
Nautical Miles		4521 nm
Avg. Time of Flight		11 hours 58 minutes

Tukwila Operations Center Heliport to Incheon International Airport Flight Route Map - to ICN Flight Path

Location of Tukwila Operations Center Heliport & Incheon International Airport is given below.
Click the map to view Tukwila to Seoul nonstop flight path and travel direction.

Click to see flight route on Google Map between Tukwila, United States and Seoul, South Korea. .

Nonstop flight route between Tukwila, United States and Seoul, South Korea.

Time Difference Between the Airports • - ICN

Time difference between Tukwila (United States) and Seoul (South Korea) is 15 Hours.
Seoul time is 15 Hours ahead of Tukwila.

Location	Local Time
Tukwila (United States)	2026-09-23, 18:54:56 MDT
Seoul (South Korea)	2026-09-24, 09:54:56 KST

Why should you arrive 3 hours before international flight? Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.

Origin

Tukwila Operations Center Heliport ( / 54WA) Tukwila, United States

Destination

Incheon International Airport (ICN / RKSI) Seoul, South Korea