Distance between Lensk (ULK) and Ulan Bator (ULN)

Flight distance from Lensk to Ulan Bator (Lensk Airport – Chinggis Khaan International Airport) is 947 miles / 1524 kilometers / 823 nautical miles. Estimated flight time is 2 hours 17 minutes.

Driving distance from Lensk (ULK) to Ulan Bator (ULN) is 1823 miles / 2934 kilometers and travel time by car is about 48 hours 21 minutes.

Map of flight path and driving directions from Lensk to Ulan Bator.

Shortest flight path between Lensk Airport (ULK) and Chinggis Khaan International Airport (ULN).

How far is Ulan Bator from Lensk?

There are several ways to calculate distances between Lensk and Ulan Bator. Here are two common methods:

Vincenty's formula (applied above)
• 946.825 miles
• 1523.767 kilometers
• 822.769 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
• 945.610 miles
• 1521.811 kilometers
• 821.712 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 Lensk Airport
City: Lensk
Country: Russia
IATA Code: ULK
ICAO Code: UERL
Coordinates: 60°43′14″N, 114°49′33″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

Time difference and current local times

The time difference between Lensk and Ulan Bator is 1 hour. Ulan Bator is 1 hour behind Lensk.

+09

+08

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 147 kg (324 pounds).

Frequent Flyer Miles Calculator

Lensk (ULK) → Ulan Bator (ULN).

Distance:
947
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
947

Round trip?