Distance From Heigun Heliport to Muan International Airport

The distance from Heigun Heliport () to Muan International Airport (MWX) is 346 miles or 556 kilometers or 300 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 Yanai ( Japan ) to Piseo-ri (Muan) ( South Korea )?

A one-way nonstop (direct) flight between Yanai and Piseo-ri (Muan) takes around 0 hours 47 minutes.

Estimated flight time from Heigun Heliport, Yanai, Japan to Muan International Airport, Piseo-ri (Muan), South Korea is 0 hours 47 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 • - MWX

Kilometers		556 km
Statute Miles		346 miles
Nautical Miles		300 nm
Avg. Time of Flight		0 hours 47 minutes

Heigun Heliport to Muan International Airport Flight Route Map - to MWX Flight Path

Location of Heigun Heliport & Muan International Airport is given below.
Click the map to view Yanai to Piseo-ri (Muan) nonstop flight path and travel direction.

Click to see flight route on Google Map between Yanai, Japan and Piseo-ri (Muan), South Korea. .

Nonstop flight route between Yanai, Japan and Piseo-ri (Muan), South Korea.

Time Difference Between the Airports • - MWX

Time difference between Yanai (Japan) and Piseo-ri (Muan) (South Korea) is 0 Hours.

Location	Local Time
Yanai (Japan)	2026-03-20, 12:58:51 JST
Piseo-ri (Muan) (South Korea)	2026-03-20, 12:58:51 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

Heigun Heliport ( / ) Yanai, Japan

Destination

Muan International Airport (MWX / RKJB) Piseo-ri (Muan), South Korea