Distance From International Science Center Heliport to Gimhae International Airport

The distance from International Science Center Heliport () to Gimhae International Airport (PUS) is 5672 miles or 9127 kilometers or 4925 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 Sunnyvale ( United States ) to Busan ( South Korea )?

A one-way nonstop (direct) flight between Sunnyvale and Busan takes around 13 hours 2 minutes.

Estimated flight time from International Science Center Heliport, Sunnyvale, United States to Gimhae International Airport, Busan, South Korea is 13 hours 2 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 • - PUS

Kilometers		9127 km
Statute Miles		5672 miles
Nautical Miles		4925 nm
Avg. Time of Flight		13 hours 2 minutes

International Science Center Heliport to Gimhae International Airport Flight Route Map - to PUS Flight Path

Location of International Science Center Heliport & Gimhae International Airport is given below.
Click the map to view Sunnyvale to Busan nonstop flight path and travel direction.

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

Nonstop flight route between Sunnyvale, United States and Busan, South Korea.

Time Difference Between the Airports • - PUS

Time difference between Sunnyvale (United States) and Busan (South Korea) is 16 Hours.
Busan time is 16 Hours ahead of Sunnyvale.

Location	Local Time
Sunnyvale (United States)	2026-07-28, 11:18:06 PDT
Busan (South Korea)	2026-07-29, 03:18:06 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

International Science Center Heliport ( / ) Sunnyvale, United States

Destination

Gimhae International Airport (PUS / RKPK) Busan, South Korea