Distance From Kostino Airstrip to Siem Reap International Airport

The distance from Kostino Airstrip () to Siem Reap International Airport (REP) is 3664 miles or 5896 kilometers or 3182 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 Kostino ( Russia ) to Siem Reap ( Cambodia )?

A one-way nonstop (direct) flight between Kostino and Siem Reap takes around 8 hours 25 minutes.

Estimated flight time from Kostino Airstrip, Kostino, Russia to Siem Reap International Airport, Siem Reap, Cambodia is 8 hours 25 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		5896 km
Statute Miles		3664 miles
Nautical Miles		3182 nm
Avg. Time of Flight		8 hours 25 minutes

Kostino Airstrip to Siem Reap International Airport Flight Route Map - to REP Flight Path

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

Click to see flight route on Google Map between Kostino, Russia and Siem Reap, Cambodia. .

Nonstop flight route between Kostino, Russia and Siem Reap, Cambodia.

Time Difference Between the Airports • - REP

Time difference between Kostino (Russia) and Siem Reap (Cambodia) is 0 Hours.

Location	Local Time
Kostino (Russia)	2026-09-13, 23:06:05 +07
Siem Reap (Cambodia)	2026-09-13, 23:06:05 +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

Kostino Airstrip ( / ) Kostino, Russia

Destination

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