Distance From Las Vegas Airport to Siem Reap International Airport, LCF - REP Distance

The distance from Las Vegas Airport (LCF) to Siem Reap International Airport (REP) is 10246 miles or 16489 kilometers or 8898 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 Rio Dulce ( Guatemala ) to Siem Reap ( Cambodia )?

A one-way nonstop (direct) flight between Rio Dulce and Siem Reap takes around 23 hours 33 minutes.

Estimated flight time from Las Vegas Airport, Rio Dulce, Guatemala to Siem Reap International Airport, Siem Reap, Cambodia is 23 hours 33 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 • LCF - REP

Kilometers		16489 km
Statute Miles		10246 miles
Nautical Miles		8898 nm
Avg. Time of Flight		23 hours 33 minutes

Las Vegas Airport to Siem Reap International Airport Flight Route Map - LCF to REP Flight Path

Location of Las Vegas Airport & Siem Reap International Airport is given below.
Click the map to view Rio Dulce to Siem Reap nonstop flight path and travel direction.

Click to see flight route on Google Map between Rio Dulce, Guatemala and Siem Reap, Cambodia. .

Nonstop flight route between Rio Dulce, Guatemala and Siem Reap, Cambodia.

Time Difference Between the Airports • LCF - REP

Time difference between Rio Dulce (Guatemala) and Siem Reap (Cambodia) is 13 Hours.
Siem Reap time is 13 Hours ahead of Rio Dulce.

Location	Local Time
Rio Dulce (Guatemala)	2025-12-15, 10:24:24 CST
Siem Reap (Cambodia)	2025-12-15, 23:24:24 +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

Las Vegas Airport (LCF / MGRD) Rio Dulce, Guatemala

Destination

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