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How far is Siem Reap from Riyadh?

The distance between Riyadh (King Khalid International Airport) and Siem Reap (Siem Reap–Angkor International Airport) is 3816 miles / 6142 kilometers / 3316 nautical miles.

The driving distance from Riyadh (RUH) to Siem Reap (SAI) is 5725 miles / 9213 kilometers, and travel time by car is about 112 hours 28 minutes.

King Khalid International Airport – Siem Reap–Angkor International Airport

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3816
Miles
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6142
Kilometers
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3316
Nautical miles

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Distance from Riyadh to Siem Reap

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

Vincenty's formula (applied above)
  • 3816.384 miles
  • 6141.875 kilometers
  • 3316.347 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
  • 3811.730 miles
  • 6134.385 kilometers
  • 3312.303 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 Riyadh to Siem Reap?

The estimated flight time from King Khalid International Airport to Siem Reap–Angkor International Airport is 7 hours and 43 minutes.

Flight carbon footprint between King Khalid International Airport (RUH) and Siem Reap–Angkor International Airport (SAI)

On average, flying from Riyadh to Siem Reap generates about 434 kg of CO2 per passenger, and 434 kilograms equals 956 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between King Khalid International Airport (RUH) and Siem Reap–Angkor International Airport (SAI).

Airport information

Origin King Khalid International Airport
City: Riyadh
Country: Saudi Arabia Flag of Saudi Arabia
IATA Code: RUH
ICAO Code: OERK
Coordinates: 24°57′27″N, 46°41′55″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