Distance From Castaway Island Seaplane Base to Muan International Airport, CST - MWX Distance

The distance from Castaway Island Seaplane Base (CST) to Muan International Airport (MWX) is 4933 miles or 7939 kilometers or 4284 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 Castaway Island ( Fiji ) to Piseo-ri (Muan) ( South Korea )?

A one-way nonstop (direct) flight between Castaway Island and Piseo-ri (Muan) takes around 11 hours 20 minutes.

Estimated flight time from Castaway Island Seaplane Base, Castaway Island, Fiji to Muan International Airport, Piseo-ri (Muan), South Korea is 11 hours 20 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 • CST - MWX

Kilometers		7939 km
Statute Miles		4933 miles
Nautical Miles		4284 nm
Avg. Time of Flight		11 hours 20 minutes

Castaway Island Seaplane Base to Muan International Airport Flight Route Map - CST to MWX Flight Path

Location of Castaway Island Seaplane Base & Muan International Airport is given below.
Click the map to view Castaway Island to Piseo-ri (Muan) nonstop flight path and travel direction.

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

Nonstop flight route between Castaway Island, Fiji and Piseo-ri (Muan), South Korea.

Time Difference Between the Airports • CST - MWX

Time difference between Castaway Island (Fiji) and Piseo-ri (Muan) (South Korea) is 3 Hours.
Piseo-ri (Muan) time is 3 Hours behind Castaway Island.

Location	Local Time
Castaway Island (Fiji)	2026-06-21, 23:40:00 +12
Piseo-ri (Muan) (South Korea)	2026-06-21, 20:40:00 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

Castaway Island Seaplane Base (CST / NFCS) Castaway Island, Fiji

Destination

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