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.
8778 kilometers is the direct flight distance between Kněžmost Airstrip (Czech Republic) and Siem Reap International Airport (Cambodia).
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.