Distance From Silver West Airport to Siem Reap International Airport

The distance from Silver West Airport () to Siem Reap International Airport (REP) is 8412 miles or 13538 kilometers or 7305 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 Westcliffe ( United States ) to Siem Reap ( Cambodia )?

A one-way nonstop (direct) flight between Westcliffe and Siem Reap takes around 19 hours 20 minutes.

Estimated flight time from Silver West Airport, Westcliffe, United States to Siem Reap International Airport, Siem Reap, Cambodia is 19 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 • - REP

Kilometers		13538 km
Statute Miles		8412 miles
Nautical Miles		7305 nm
Avg. Time of Flight		19 hours 20 minutes

Silver West Airport to Siem Reap International Airport Flight Route Map - to REP Flight Path

Location of Silver West Airport & Siem Reap International Airport is given below.
Click the map to view Westcliffe to Siem Reap nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • - REP

Time difference between Westcliffe (United States) and Siem Reap (Cambodia) is 14 Hours.
Siem Reap time is 14 Hours ahead of Westcliffe.

Location	Local Time
Westcliffe (United States)	2025-12-13, 14:07:54 MST
Siem Reap (Cambodia)	2025-12-14, 04:07:54 +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

Silver West Airport ( / ) Westcliffe, United States

Destination

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