Map of flight path and driving directions from Beijing to Ulan Bator.
Shortest flight path between Beijing Capital International Airport (PEK) and Chinggis Khaan International Airport (ULN).
How far is Ulan Bator from Beijing?
There are several ways to calculate distances between Beijing and Ulan Bator. 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).
Time difference and current local times
There is no time difference between Beijing and Ulan Bator.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 127 kg (281 pounds).
Frequent Flyer Miles Calculator
Beijing (PEK) → Ulan Bator (ULN).