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How far is Siem Reap from Beijing?

The distance between Beijing (Beijing Capital International Airport) and Siem Reap (Siem Reap–Angkor International Airport) is 1987 miles / 3197 kilometers / 1726 nautical miles.

The driving distance from Beijing (PEK) to Siem Reap (SAI) is 2477 miles / 3986 kilometers, and travel time by car is about 47 hours 51 minutes.

Beijing Capital International Airport – Siem Reap–Angkor International Airport

Distance arrow
1987
Miles
Distance arrow
3197
Kilometers
Distance arrow
1726
Nautical miles

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Distance from Beijing to Siem Reap

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

Vincenty's formula (applied above)
  • 1986.805 miles
  • 3197.453 kilometers
  • 1726.487 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
  • 1992.194 miles
  • 3206.125 kilometers
  • 1731.169 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 Beijing to Siem Reap?

The estimated flight time from Beijing Capital International Airport to Siem Reap–Angkor International Airport is 4 hours and 15 minutes.

Flight carbon footprint between Beijing Capital International Airport (PEK) and Siem Reap–Angkor International Airport (SAI)

On average, flying from Beijing to Siem Reap generates about 216 kg of CO2 per passenger, and 216 kilograms equals 477 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Beijing Capital International Airport (PEK) and Siem Reap–Angkor International Airport (SAI).

Airport information

Origin Beijing Capital International Airport
City: Beijing
Country: China Flag of China
IATA Code: PEK
ICAO Code: ZBAA
Coordinates: 40°4′48″N, 116°35′5″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