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Distance between Ulan Bator (ULN) and Beijing (PEK)

Flight distance from Ulan Bator to Beijing (Chinggis Khaan International Airport – Beijing Capital International Airport) is 725 miles / 1166 kilometers / 630 nautical miles. Estimated flight time is 1 hour 52 minutes.

Driving distance from Ulan Bator (ULN) to Beijing (PEK) is 843 miles / 1357 kilometers and travel time by car is about 18 hours 16 minutes.

Ulan Bator – Beijing

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725
Miles
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1166
Kilometers
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630
Nautical miles

How far is Beijing from Ulan Bator?

There are several ways to calculate distances between Los Angeles and Chicago. Here are two common methods:

Vincenty's formula (applied above)
  • 724.788 miles
  • 1166.433 kilometers
  • 629.823 nautical miles

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

Haversine formula
  • 724.192 miles
  • 1165.474 kilometers
  • 629.305 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).

Flight Duration

Estimated flight time from Ulan Bator to Beijing is 1 hour 52 minutes.

Time difference and current local times

There is no time difference between Ulan Bator and Beijing.

Ulan Bator time to Beijing time converter

Time in Ulan Bator: 00:00 ⇆ Time in Beijing: 00:00

Current local times

Ulan Bator

 +08

Beijing

 CST

Carbon dioxide emissions

On average flying from Ulan Bator to Beijing generates about 127 kg of CO2 per passenger, 127 kilograms is equal to 281 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Ulan Bator to Beijing

Shortest flight path between Chinggis Khaan International Airport (ULN) and Beijing Capital International Airport (PEK).

Airport information

Origin Chinggis Khaan International Airport
City: Ulan Bator
Country: Mongolia Flag of Mongolia
IATA Code: ULN
ICAO Code: ZMUB
Coordinates: 47°50′35″N, 106°46′1″E
Destination 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

Airlines flying from Ulan Bator (ULN) to Beijing (PEK)

Air China
MIAT Mongolian Airlines