Distance From Buchanan Airport to Siem Reap International Airport, UCN - REP Distance

The distance from Buchanan Airport (UCN) to Siem Reap International Airport (REP) is 7709 miles or 12406 kilometers or 6695 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 Buchanan ( Liberia ) to Siem Reap ( Cambodia )?

A one-way nonstop (direct) flight between Buchanan and Siem Reap takes around 17 hours 43 minutes.

Estimated flight time from Buchanan Airport, Buchanan, Liberia to Siem Reap International Airport, Siem Reap, Cambodia is 17 hours 43 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 • UCN - REP

Kilometers		12406 km
Statute Miles		7709 miles
Nautical Miles		6695 nm
Avg. Time of Flight		17 hours 43 minutes

Buchanan Airport to Siem Reap International Airport Flight Route Map - UCN to REP Flight Path

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

Click to see flight route on Google Map between Buchanan, Liberia and Siem Reap, Cambodia. .

Nonstop flight route between Buchanan, Liberia and Siem Reap, Cambodia.

Time Difference Between the Airports • UCN - REP

Time difference between Buchanan (Liberia) and Siem Reap (Cambodia) is 7 Hours.
Siem Reap time is 7 Hours ahead of Buchanan.

Location	Local Time
Buchanan (Liberia)	2025-12-05, 09:35:20 GMT
Siem Reap (Cambodia)	2025-12-05, 16:35:20 +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.

Origin

Buchanan Airport (UCN / GLBU) Buchanan, Liberia

Destination

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