Distance From Santa Teresa Airport to Siem Reap International Airport

The distance from Santa Teresa Airport () to Siem Reap International Airport (REP) is 9231 miles or 14855 kilometers or 8016 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 Vallecillo ( Mexico ) to Siem Reap ( Cambodia )?

A one-way nonstop (direct) flight between Vallecillo and Siem Reap takes around 21 hours 13 minutes.

Estimated flight time from Santa Teresa Airport, Vallecillo, Mexico to Siem Reap International Airport, Siem Reap, Cambodia is 21 hours 13 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		14855 km
Statute Miles		9231 miles
Nautical Miles		8016 nm
Avg. Time of Flight		21 hours 13 minutes

Santa Teresa Airport to Siem Reap International Airport Flight Route Map - to REP Flight Path

Location of Santa Teresa Airport & Siem Reap International Airport is given below.
Click the map to view Vallecillo to Siem Reap nonstop flight path and travel direction.

Click to see flight route on Google Map between Vallecillo, Mexico and Siem Reap, Cambodia. .

Nonstop flight route between Vallecillo, Mexico and Siem Reap, Cambodia.

Time Difference Between the Airports • - REP

Time difference between Vallecillo (Mexico) and Siem Reap (Cambodia) is 13 Hours.
Siem Reap time is 13 Hours ahead of Vallecillo.

Location	Local Time
Vallecillo (Mexico)	2026-03-18, 01:49:53 CST
Siem Reap (Cambodia)	2026-03-18, 14:49:53 +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

Santa Teresa Airport ( / ) Vallecillo, Mexico

Destination

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