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How far is Siem Reap from Beijing?

The distance between Beijing (Beijing Nanyuan Airport) and Siem Reap (Siem Reap–Angkor International Airport) is 1964 miles / 3160 kilometers / 1706 nautical miles.

The driving distance from Beijing (NAY) to Siem Reap (SAI) is 2453 miles / 3947 kilometers, and travel time by car is about 47 hours 35 minutes.

Beijing Nanyuan Airport – Siem Reap–Angkor International Airport

Distance arrow
1964
Miles
Distance arrow
3160
Kilometers
Distance arrow
1706
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)
  • 1963.786 miles
  • 3160.407 kilometers
  • 1706.483 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
  • 1969.160 miles
  • 3169.055 kilometers
  • 1711.153 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 Nanyuan Airport to Siem Reap–Angkor International Airport is 4 hours and 13 minutes.

Flight carbon footprint between Beijing Nanyuan Airport (NAY) and Siem Reap–Angkor International Airport (SAI)

On average, flying from Beijing to Siem Reap generates about 214 kg of CO2 per passenger, and 214 kilograms equals 472 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 Nanyuan Airport (NAY) and Siem Reap–Angkor International Airport (SAI).

Airport information

Origin Beijing Nanyuan Airport
City: Beijing
Country: China Flag of China
IATA Code: NAY
ICAO Code: ZBNY
Coordinates: 39°46′58″N, 116°23′16″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