Distance From Cox Field to Siem Reap International Airport, PRX - REP Distance

The distance from Cox Field (PRX) to Siem Reap International Airport (REP) is 8947 miles or 14399 kilometers or 7770 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 Paris ( United States ) to Siem Reap ( Cambodia )?

A one-way nonstop (direct) flight between Paris and Siem Reap takes around 20 hours 34 minutes.

Estimated flight time from Cox Field, Paris, United States to Siem Reap International Airport, Siem Reap, Cambodia is 20 hours 34 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 • PRX - REP

Kilometers		14399 km
Statute Miles		8947 miles
Nautical Miles		7770 nm
Avg. Time of Flight		20 hours 34 minutes

Cox Field to Siem Reap International Airport Flight Route Map - PRX to REP Flight Path

Location of Cox Field & Siem Reap International Airport is given below.
Click the map to view Paris to Siem Reap nonstop flight path and travel direction.

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

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

Time Difference Between the Airports • PRX - REP

Time difference between Paris (United States) and Siem Reap (Cambodia) is 11 Hours.
Siem Reap time is 11 Hours ahead of Paris.

Location	Local Time
Paris (United States)	2026-06-18, 01:54:36 EDT
Siem Reap (Cambodia)	2026-06-18, 12:54:36 +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

Cox Field (PRX / KPRX) Paris, United States

Destination

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