Air Miles Calculator

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 17 hours 11 minutes.

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).

How far is Beijing from Ulan Bator?

There are several ways to calculate distances between Ulan Bator and Beijing. 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).

Airport information


A 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

B 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

Time difference and current local times

There is no time difference between Ulan Bator and Beijing.

Time Difference

Ulan Bator

 +08

Beijing

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 127 kg (281 pounds).

Frequent Flyer Miles Calculator

Ulan Bator (ULN) → Beijing (PEK).

Distance:
725
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
725

Round trip?