Distance From Onchon Underground Fighter Base to Gimhae International Airport

The distance from Onchon Underground Fighter Base () to Gimhae International Airport (PUS) is 326 miles or 525 kilometers or 284 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 Onchon ( North Korea ) to Busan ( South Korea )?

A one-way nonstop (direct) flight between Onchon and Busan takes around 0 hours 45 minutes.

Estimated flight time from Onchon Underground Fighter Base, Onchon, North Korea to Gimhae International Airport, Busan, South Korea is 0 hours 45 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		525 km
Statute Miles		326 miles
Nautical Miles		284 nm
Avg. Time of Flight		0 hours 45 minutes

Onchon Underground Fighter Base to Gimhae International Airport Flight Route Map - to PUS Flight Path

Location of Onchon Underground Fighter Base & Gimhae International Airport is given below.
Click the map to view Onchon to Busan nonstop flight path and travel direction.

Click to see flight route on Google Map between Onchon, North Korea and Busan, South Korea. .

Nonstop flight route between Onchon, North Korea and Busan, South Korea.

Time Difference Between the Airports • - PUS

Time difference between Onchon (North Korea) and Busan (South Korea) is 0 Hours.

Location	Local Time
Onchon (North Korea)	2025-12-14, 09:44:54 KST
Busan (South Korea)	2025-12-14, 09:44:54 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

Onchon Underground Fighter Base ( / ) Onchon, North Korea

Destination

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