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How far is Beijing from Ulaanbaatar?

The distance between Ulaanbaatar (Buyant-Ukhaa International Airport) and Beijing (Beijing Nanyuan Airport) is 734 miles / 1182 kilometers / 638 nautical miles.

The driving distance from Ulaanbaatar (ULN) to Beijing (NAY) is 843 miles / 1356 kilometers, and travel time by car is about 18 hours 22 minutes.

Buyant-Ukhaa International Airport – Beijing Nanyuan Airport

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734
Miles
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1182
Kilometers
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638
Nautical miles

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Distance from Ulaanbaatar to Beijing

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

Vincenty's formula (applied above)
  • 734.388 miles
  • 1181.883 kilometers
  • 638.166 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
  • 733.868 miles
  • 1181.046 kilometers
  • 637.714 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 Ulaanbaatar to Beijing?

The estimated flight time from Buyant-Ukhaa International Airport to Beijing Nanyuan Airport is 1 hour and 53 minutes.

What is the time difference between Ulaanbaatar and Beijing?

There is no time difference between Ulaanbaatar and Beijing.

Flight carbon footprint between Buyant-Ukhaa International Airport (ULN) and Beijing Nanyuan Airport (NAY)

On average, flying from Ulaanbaatar to Beijing generates about 128 kg of CO2 per passenger, and 128 kilograms equals 283 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Ulaanbaatar to Beijing

See the map of the shortest flight path between Buyant-Ukhaa International Airport (ULN) and Beijing Nanyuan Airport (NAY).

Airport information

Origin Buyant-Ukhaa International Airport
City: Ulaanbaatar
Country: Mongolia Flag of Mongolia
IATA Code: ULN
ICAO Code: ZMUB
Coordinates: 47°50′35″N, 106°46′1″E
Destination 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