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How far is Siem Reap from Sihanukville?

The distance between Sihanukville (Sihanouk International Airport) and Siem Reap (Siem Reap–Angkor International Airport) is 196 miles / 315 kilometers / 170 nautical miles.

The driving distance from Sihanukville (KOS) to Siem Reap (SAI) is 311 miles / 501 kilometers, and travel time by car is about 6 hours 25 minutes.

Sihanouk International Airport – Siem Reap–Angkor International Airport

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196
Miles
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315
Kilometers
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170
Nautical miles

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Distance from Sihanukville to Siem Reap

There are several ways to calculate the distance from Sihanukville to Siem Reap. Here are two standard methods:

Vincenty's formula (applied above)
  • 195.799 miles
  • 315.108 kilometers
  • 170.145 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 196.761 miles
  • 316.657 kilometers
  • 170.981 nautical miles

The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).

How long does it take to fly from Sihanukville to Siem Reap?

The estimated flight time from Sihanouk International Airport to Siem Reap–Angkor International Airport is 52 minutes.

What is the time difference between Sihanukville and Siem Reap?

There is no time difference between Sihanukville and Siem Reap.

Flight carbon footprint between Sihanouk International Airport (KOS) and Siem Reap–Angkor International Airport (SAI)

On average, flying from Sihanukville to Siem Reap generates about 54 kg of CO2 per passenger, and 54 kilograms equals 119 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Sihanukville to Siem Reap

See the map of the shortest flight path between Sihanouk International Airport (KOS) and Siem Reap–Angkor International Airport (SAI).

Airport information

Origin Sihanouk International Airport
City: Sihanukville
Country: Cambodia Flag of Cambodia
IATA Code: KOS
ICAO Code: VDSV
Coordinates: 10°34′46″N, 103°38′13″E
Destination Siem Reap–Angkor International Airport
City: Siem Reap
Country: Cambodia Flag of Cambodia
IATA Code: SAI
ICAO Code: VDSA
Coordinates: 13°22′9″N, 104°13′23″E