Distance From General Miguel Alemán Airport to Siem Reap International Airport

The distance from General Miguel Alemán Airport () to Siem Reap International Airport (REP) is 9865 miles or 15876 kilometers or 8567 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 Cosamaloapan ( Mexico ) to Siem Reap ( Cambodia )?

A one-way nonstop (direct) flight between Cosamaloapan and Siem Reap takes around 22 hours 40 minutes.

Estimated flight time from General Miguel Alemán Airport, Cosamaloapan, Mexico to Siem Reap International Airport, Siem Reap, Cambodia is 22 hours 40 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		15876 km
Statute Miles		9865 miles
Nautical Miles		8567 nm
Avg. Time of Flight		22 hours 40 minutes

General Miguel Alemán Airport to Siem Reap International Airport Flight Route Map - to REP Flight Path

Location of General Miguel Alemán Airport & Siem Reap International Airport is given below.
Click the map to view Cosamaloapan to Siem Reap nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • - REP

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

Location	Local Time
Cosamaloapan (Mexico)	2026-06-21, 12:21:22 CST
Siem Reap (Cambodia)	2026-06-22, 01:21:22 +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

General Miguel Alemán Airport ( / ) Cosamaloapan, Mexico

Destination

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