Distance From Methow Valley State Airport to Siem Reap International Airport

The distance from Methow Valley State Airport () to Siem Reap International Airport (REP) is 7388 miles or 11890 kilometers or 6416 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 Winthrop ( United States ) to Siem Reap ( Cambodia )?

A one-way nonstop (direct) flight between Winthrop and Siem Reap takes around 16 hours 59 minutes.

Estimated flight time from Methow Valley State Airport, Winthrop, United States to Siem Reap International Airport, Siem Reap, Cambodia is 16 hours 59 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 • - REP

Kilometers		11890 km
Statute Miles		7388 miles
Nautical Miles		6416 nm
Avg. Time of Flight		16 hours 59 minutes

Methow Valley State Airport to Siem Reap International Airport Flight Route Map - to REP Flight Path

Location of Methow Valley State Airport & Siem Reap International Airport is given below.
Click the map to view Winthrop to Siem Reap nonstop flight path and travel direction.

Click to see flight route on Google Map between Winthrop, United States and Siem Reap, Cambodia. .

Nonstop flight route between Winthrop, United States and Siem Reap, Cambodia.

Time Difference Between the Airports • - REP

Time difference between Winthrop (United States) and Siem Reap (Cambodia) is 13 Hours.
Siem Reap time is 13 Hours ahead of Winthrop.

Location	Local Time
Winthrop (United States)	2026-08-03, 03:15:54 MDT
Siem Reap (Cambodia)	2026-08-03, 16:15:54 +07

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

Methow Valley State Airport ( / KS52) Winthrop, United States

Destination

Siem Reap International Airport (REP / VDSR) Siem Reap, Cambodia