Distance From Killeen-Fort Hood Regional Airport / Robert Gray Army Air Field to Muan International Airport, GRK - MWX Distance

The distance from Killeen-Fort Hood Regional Airport / Robert Gray Army Air Field (GRK) to Muan International Airport (MWX) is 7044 miles or 11336 kilometers or 6117 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 Killeen ( United States ) to Piseo-ri (Muan) ( South Korea )?

A one-way nonstop (direct) flight between Killeen and Piseo-ri (Muan) takes around 16 hours 11 minutes.

Estimated flight time from Killeen-Fort Hood Regional Airport / Robert Gray Army Air Field, Killeen, United States to Muan International Airport, Piseo-ri (Muan), South Korea is 16 hours 11 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 • GRK - MWX

Kilometers		11336 km
Statute Miles		7044 miles
Nautical Miles		6117 nm
Avg. Time of Flight		16 hours 11 minutes

Killeen-Fort Hood Regional Airport / Robert Gray Army Air Field to Muan International Airport Flight Route Map - GRK to MWX Flight Path

Location of Killeen-Fort Hood Regional Airport / Robert Gray Army Air Field & Muan International Airport is given below.
Click the map to view Killeen to Piseo-ri (Muan) nonstop flight path and travel direction.

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

Nonstop flight route between Killeen, United States and Piseo-ri (Muan), South Korea.

Time Difference Between the Airports • GRK - MWX

Time difference between Killeen (United States) and Piseo-ri (Muan) (South Korea) is 15 Hours.
Piseo-ri (Muan) time is 15 Hours ahead of Killeen.

Location	Local Time
Killeen (United States)	2026-03-21, 06:05:03 MDT
Piseo-ri (Muan) (South Korea)	2026-03-21, 21:05:03 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

Killeen-Fort Hood Regional Airport / Robert Gray Army Air Field (GRK / KGRK) Killeen, United States

Destination

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