The distance from Red Rock South Airport () to Siem Reap International Airport (REP) is 8732 miles or 14053 kilometers or 7583 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.
14053 kilometers is the direct flight distance between Red Rock South Airport (United States) and Siem Reap International Airport (Cambodia).
How long does it take to travel from Perry ( United States ) to Siem Reap ( Cambodia )?
A one-way nonstop (direct) flight between Perry and Siem Reap takes around 20 hours 4 minutes.
Estimated
flight time from Red Rock South Airport, Perry, United States to Siem Reap International Airport, Siem Reap, Cambodia is
20 hours 4 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 | | 14053 km |
| Statute Miles | | 8732 miles |
| Nautical Miles | | 7583 nm |
| Avg. Time of Flight | | 20 hours 4 minutes |
Red Rock South Airport to Siem Reap International Airport Flight Route Map - to REP Flight Path
Location of Red Rock South Airport & Siem Reap International Airport is given below.
Click the map to view Perry to Siem Reap nonstop flight path and travel direction.
Click to see flight route on Google Map between Perry, United States and Siem Reap, Cambodia. .
Nonstop flight route between Perry, United States and Siem Reap, Cambodia.
Time Difference Between the Airports • - REP
Time difference between
Perry (United States) and
Siem Reap (Cambodia) is 14 Hours.
Siem Reap time is 14 Hours ahead of Perry.
| Location | Local Time |
| Perry (United States) | 2025-12-14, 15:09:20 MST |
| Siem Reap (Cambodia) | 2025-12-15, 05:09:20 +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.