Distance From Khorat Airport to Siem Reap International Airport

The distance from Khorat Airport () to Siem Reap International Airport (REP) is 157 miles or 253 kilometers or 137 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 Nakhon Ratchasima ( Thailand ) to Siem Reap ( Cambodia )?

A one-way nonstop (direct) flight between Nakhon Ratchasima and Siem Reap takes around 0 hours 21 minutes.

Estimated flight time from Khorat Airport, Nakhon Ratchasima, Thailand to Siem Reap International Airport, Siem Reap, Cambodia is 0 hours 21 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		253 km
Statute Miles		157 miles
Nautical Miles		137 nm
Avg. Time of Flight		0 hours 21 minutes

Khorat Airport to Siem Reap International Airport Flight Route Map - to REP Flight Path

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

Click to see flight route on Google Map between Nakhon Ratchasima, Thailand and Siem Reap, Cambodia. .

Nonstop flight route between Nakhon Ratchasima, Thailand and Siem Reap, Cambodia.

Time Difference Between the Airports • - REP

Time difference between Nakhon Ratchasima (Thailand) and Siem Reap (Cambodia) is 0 Hours.

Location	Local Time
Nakhon Ratchasima (Thailand)	2025-01-15, 23:03:36 +07
Siem Reap (Cambodia)	2025-01-15, 23:03:36 +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

Khorat Airport ( / VTUN) Nakhon Ratchasima, Thailand

Destination

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