Distance From Busan Coast Guard Base Heliport to Seattle–Tacoma International Airport

The distance from Busan Coast Guard Base Heliport () to Seattle–Tacoma International Airport (SEA) is 5231 miles or 8419 kilometers or 4543 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 Busan (Yeoung-do) ( South Korea ) to Seattle ( United States )?

A one-way nonstop (direct) flight between Busan (Yeoung-do) and Seattle takes around 12 hours 1 minutes.

Estimated flight time from Busan Coast Guard Base Heliport, Busan (Yeoung-do), South Korea to Seattle–Tacoma International Airport, Seattle, United States is 12 hours 1 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 • - SEA

Kilometers		8419 km
Statute Miles		5231 miles
Nautical Miles		4543 nm
Avg. Time of Flight		12 hours 1 minutes

Busan Coast Guard Base Heliport to Seattle–Tacoma International Airport Flight Route Map - to SEA Flight Path

Location of Busan Coast Guard Base Heliport & Seattle–Tacoma International Airport is given below.
Click the map to view Busan (Yeoung-do) to Seattle nonstop flight path and travel direction.

Click to see flight route on Google Map between Busan (Yeoung-do), South Korea and Seattle, United States. .

Nonstop flight route between Busan (Yeoung-do), South Korea and Seattle, United States.

Time Difference Between the Airports • - SEA

Time difference between Busan (Yeoung-do) (South Korea) and Seattle (United States) is 16 Hours.
Seattle time is 16 Hours behind Busan (Yeoung-do).

Location	Local Time
Busan (Yeoung-do) (South Korea)	2025-12-14, 09:14:56 KST
Seattle (United States)	2025-12-13, 17:14:56 MST

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

Busan Coast Guard Base Heliport ( / ) Busan (Yeoung-do), South Korea

Destination

Seattle–Tacoma International Airport (SEA / KSEA) Seattle, United States