Distance From Mars Hill Airport to Siem Reap International Airport

The distance from Mars Hill Airport () to Siem Reap International Airport (REP) is 8263 miles or 13298 kilometers or 7176 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 Mars Hill ( United States ) to Siem Reap ( Cambodia )?

A one-way nonstop (direct) flight between Mars Hill and Siem Reap takes around 18 hours 59 minutes.

Estimated flight time from Mars Hill Airport, Mars Hill, United States to Siem Reap International Airport, Siem Reap, Cambodia is 18 hours 59 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		13298 km
Statute Miles		8263 miles
Nautical Miles		7176 nm
Avg. Time of Flight		18 hours 59 minutes

Mars Hill Airport to Siem Reap International Airport Flight Route Map - to REP Flight Path

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

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

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

Time Difference Between the Airports • - REP

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

Location	Local Time
Mars Hill (United States)	2026-05-05, 00:40:04 EDT
Siem Reap (Cambodia)	2026-05-05, 11:40:04 +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

Mars Hill Airport ( / ME38) Mars Hill, United States

Destination

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