Distance between Ulan Bator (ULN) and Beijing (NAY)
Flight distance from Ulan Bator to Beijing (Chinggis Khaan International Airport – Beijing Nanyuan Airport) is 734 miles / 1182 kilometers / 638 nautical miles. Estimated flight time is 1 hour 53 minutes.
Driving distance from Ulan Bator (ULN) to Beijing (NAY) is 849 miles / 1366 kilometers and travel time by car is about 17 hours 17 minutes.
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Ulan Bator - Beijing
Map of flight path and driving directions from Ulan Bator to Beijing.
Shortest flight path between Chinggis Khaan International Airport (ULN) and Beijing Nanyuan Airport (NAY).
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)- 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 earth.
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).
Airport information
| A | Chinggis Khaan International Airport |
|---|---|
| City: | Ulan Bator |
| Country: | Mongolia  |
| IATA Code: | ULN |
| ICAO Code: | ZMUB |
| Coordinates: | 47°50′35″N, 106°46′1″E |
| B | Beijing Nanyuan Airport |
|---|---|
| City: | Beijing |
| Country: | China  |
| IATA Code: | NAY |
| ICAO Code: | ZBNY |
| Coordinates: | 39°46′58″N, 116°23′16″E |
Time difference and current local times
There is no time difference between Ulan Bator and Beijing.
Time Difference
Ulan Bator
Beijing
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 128 kg (283 pounds).
Frequent Flyer Miles Calculator
Ulan Bator (ULN) → Beijing (NAY).
In total
Round trip?