# Distance between Lensk (ULK) and Ulan-Ude (UUD)

Flight distance from Lensk to Ulan-Ude (Lensk Airport – Baikal International Airport) is 678 miles / 1091 kilometers / 589 nautical miles. Estimated flight time is 1 hour 47 minutes.

Driving distance from Lensk (ULK) to Ulan-Ude (UUD) is 1475 miles / 2373 kilometers and travel time by car is about 40 hours 19 minutes.

## Map of flight path and driving directions from Lensk to Ulan-Ude.

Shortest flight path between Lensk Airport (ULK) and Baikal International Airport (UUD).

## How far is Ulan-Ude from Lensk?

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

Vincenty's formula (applied above)
• 678.114 miles
• 1091.318 kilometers
• 589.265 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
• 676.954 miles
• 1089.451 kilometers
• 588.257 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 Baikal International Airport
City: Ulan-Ude
Country: Russia
IATA Code: UUD
ICAO Code: UIUU
Coordinates: 51°48′28″N, 107°26′16″E

## Time difference and current local times

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

+09

+08

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 122 kg (269 pounds).

## Frequent Flyer Miles Calculator

Lensk (ULK) → Ulan-Ude (UUD).

Distance:
678
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
678

Round trip?