Distance From North Mono Landout to Siem Reap International Airport

The distance from North Mono Landout () to Siem Reap International Airport (REP) is 7925 miles or 12754 kilometers or 6882 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 Mono City ( United States ) to Siem Reap ( Cambodia )?

A one-way nonstop (direct) flight between Mono City and Siem Reap takes around 18 hours 13 minutes.

Estimated flight time from North Mono Landout, Mono City, United States to Siem Reap International Airport, Siem Reap, Cambodia is 18 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		12754 km
Statute Miles		7925 miles
Nautical Miles		6882 nm
Avg. Time of Flight		18 hours 13 minutes

North Mono Landout to Siem Reap International Airport Flight Route Map - to REP Flight Path

Location of North Mono Landout & Siem Reap International Airport is given below.
Click the map to view Mono City to Siem Reap nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • - REP

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

Location	Local Time
Mono City (United States)	2026-06-21, 13:58:05 PDT
Siem Reap (Cambodia)	2026-06-22, 03:58:05 +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

North Mono Landout ( / ) Mono City, United States

Destination

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