# Distance between Lensk (ULK) and Ust-Kut (UKX)

Flight distance from Lensk to Ust-Kut (Lensk Airport – Ust-Kut Airport) is 422 miles / 679 kilometers / 366 nautical miles. Estimated flight time is 1 hour 17 minutes.

Driving distance from Lensk (ULK) to Ust-Kut (UKX) is 717 miles / 1154 kilometers and travel time by car is about 24 hours 1 minutes.

## Map of flight path and driving directions from Lensk to Ust-Kut.

Shortest flight path between Lensk Airport (ULK) and Ust-Kut Airport (UKX).

## How far is Ust-Kut from Lensk?

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

Vincenty's formula (applied above)
• 421.678 miles
• 678.625 kilometers
• 366.428 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
• 420.481 miles
• 676.699 kilometers
• 365.388 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 Ust-Kut Airport
City: Ust-Kut
Country: Russia
IATA Code: UKX
ICAO Code: UITT
Coordinates: 56°51′24″N, 105°43′48″E

## Time difference and current local times

The time difference between Lensk and Ust-Kut is 1 hour. Ust-Kut is 1 hour behind Lensk.

+09

+08

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 87 kg (192 pounds).

## Frequent Flyer Miles Calculator

Lensk (ULK) → Ust-Kut (UKX).

Distance:
422
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
422

Round trip?