Distance between Beijing (PEK) and Ulan Bator (ULN)
Distance from Beijing to Ulan Bator (Beijing Capital International Airport – Chinggis Khaan International Airport) is 725 miles / 1166 kilometers / 630 nautical miles.
Calculate Distance
Search by airport name, city or IATA airport code.
Multiple airports
Beijing - Ulan Bator
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).
Flight duration
Estimated flight time from Beijing Capital International Airport (PEK) to Chinggis Khaan International Airport (ULN) is 1 hour 52 minutes.
Time difference and current local times
There is no time difference between Beijing and Ulan Bator.
Time Difference
Beijing
Ulan Bator
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 115 kg (253 pounds).
Airport information
| A | Beijing Capital International Airport |
|---|---|
| City: | Beijing |
| Country: | China  |
| IATA Code: | PEK |
| ICAO Code: | ZBAA |
| Coordinates: | 40°4′48″N, 116°35′5″E |
| B | Chinggis Khaan International Airport |
|---|---|
| City: | Ulan Bator |
| Country: | Mongolia  |
| IATA Code: | ULN |
| ICAO Code: | ZMUB |
| Coordinates: | 47°50′35″N, 106°46′1″E |
Map
Beijing to Ulan Bator flight map.
Frequent Flyer Miles Calculator
Beijing (PEK) → Ulan Bator (ULN).
In total
Round trip?