Distance From Port Smith Heliport to Gimhae International Airport

The distance from Port Smith Heliport () to Gimhae International Airport (PUS) is 5640 miles or 9077 kilometers or 4898 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 Helena ( United States ) to Busan ( South Korea )?

A one-way nonstop (direct) flight between Helena and Busan takes around 12 hours 58 minutes.

Estimated flight time from Port Smith Heliport, Helena, United States to Gimhae International Airport, Busan, South Korea is 12 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 • - PUS

Kilometers		9077 km
Statute Miles		5640 miles
Nautical Miles		4898 nm
Avg. Time of Flight		12 hours 58 minutes

Port Smith Heliport to Gimhae International Airport Flight Route Map - to PUS Flight Path

Location of Port Smith Heliport & Gimhae International Airport is given below.
Click the map to view Helena to Busan nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • - PUS

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

Location	Local Time
Helena (United States)	2026-08-08, 02:50:27 MDT
Busan (South Korea)	2026-08-08, 17:50:27 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

Port Smith Heliport ( / 4MT5) Helena, United States

Destination

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