Distance From Monte Alto Airport to Siem Reap International Airport

The distance from Monte Alto Airport () to Siem Reap International Airport (REP) is 10698 miles or 17217 kilometers or 9290 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 Abangares ( Costa Rica ) to Siem Reap ( Cambodia )?

A one-way nonstop (direct) flight between Abangares and Siem Reap takes around 24 hours 35 minutes.

Estimated flight time from Monte Alto Airport, Abangares, Costa Rica to Siem Reap International Airport, Siem Reap, Cambodia is 24 hours 35 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		17217 km
Statute Miles		10698 miles
Nautical Miles		9290 nm
Avg. Time of Flight		24 hours 35 minutes

Monte Alto Airport to Siem Reap International Airport Flight Route Map - to REP Flight Path

Location of Monte Alto Airport & Siem Reap International Airport is given below.
Click the map to view Abangares to Siem Reap nonstop flight path and travel direction.

Click to see flight route on Google Map between Abangares, Costa Rica and Siem Reap, Cambodia. .

Nonstop flight route between Abangares, Costa Rica and Siem Reap, Cambodia.

Time Difference Between the Airports • - REP

Time difference between Abangares (Costa Rica) and Siem Reap (Cambodia) is 13 Hours.
Siem Reap time is 13 Hours ahead of Abangares.

Location	Local Time
Abangares (Costa Rica)	2026-06-18, 10:16:05 CST
Siem Reap (Cambodia)	2026-06-18, 23:16:05 +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

Monte Alto Airport ( / MRMA) Abangares, Costa Rica

Destination

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