Distance From Sutter Medical Center Castro Valley Heliport to Muan International Airport

The distance from Sutter Medical Center Castro Valley Heliport () to Muan International Airport (MWX) is 5771 miles or 9287 kilometers or 5012 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.

---

How long does it take to travel from Castro Valley ( United States ) to Piseo-ri (Muan) ( South Korea )?

A one-way nonstop (direct) flight between Castro Valley and Piseo-ri (Muan) takes around 13 hours 16 minutes.

Estimated flight time from Sutter Medical Center Castro Valley Heliport, Castro Valley, United States to Muan International Airport, Piseo-ri (Muan), South Korea is 13 hours 16 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		9287 km
Statute Miles		5771 miles
Nautical Miles		5012 nm
Avg. Time of Flight		13 hours 16 minutes

Sutter Medical Center Castro Valley Heliport to Muan International Airport Flight Route Map - to MWX Flight Path

Location of Sutter Medical Center Castro Valley Heliport & Muan International Airport is given below.
Click the map to view Castro Valley to Piseo-ri (Muan) nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • - MWX

Time difference between Castro Valley (United States) and Piseo-ri (Muan) (South Korea) is 17 Hours.
Piseo-ri (Muan) time is 17 Hours ahead of Castro Valley.

Location	Local Time
Castro Valley (United States)	2026-11-08, 18:19:11 PST
Piseo-ri (Muan) (South Korea)	2026-11-09, 11:19:11 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

Sutter Medical Center Castro Valley Heliport ( / 0CA1) Castro Valley, United States

Destination

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