Distance From Kněžmost Airstrip to Siem Reap International Airport

The distance from Kněžmost Airstrip () to Siem Reap International Airport (REP) is 5455 miles or 8778 kilometers or 4737 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 Kněžmost ( Czech Republic ) to Siem Reap ( Cambodia )?

A one-way nonstop (direct) flight between Kněžmost and Siem Reap takes around 12 hours 32 minutes.

Estimated flight time from Kněžmost Airstrip, Kněžmost, Czech Republic to Siem Reap International Airport, Siem Reap, Cambodia is 12 hours 32 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		8778 km
Statute Miles		5455 miles
Nautical Miles		4737 nm
Avg. Time of Flight		12 hours 32 minutes

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

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

Click to see flight route on Google Map between Kněžmost, Czech Republic and Siem Reap, Cambodia. .

Nonstop flight route between Kněžmost, Czech Republic and Siem Reap, Cambodia.

Time Difference Between the Airports • - REP

Time difference between Kněžmost (Czech Republic) and Siem Reap (Cambodia) is 5 Hours.
Siem Reap time is 5 Hours ahead of Kněžmost.

Location	Local Time
Kněžmost (Czech Republic)	2026-05-17, 16:19:19 CEST
Siem Reap (Cambodia)	2026-05-17, 21:19:19 +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

Kněžmost Airstrip ( / ) Kněžmost, Czech Republic

Destination

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