# Distance between Ulanhot (HLH) and Luang Namtha (LXG)

Flight distance from Ulanhot to Luang Namtha (Ulanhot Airport – Louang Namtha Airport) is 2087 miles / 3358 kilometers / 1813 nautical miles. Estimated flight time is 4 hours 27 minutes.

Driving distance from Ulanhot (HLH) to Luang Namtha (LXG) is 2646 miles / 4259 kilometers and travel time by car is about 46 hours 4 minutes.

## Map of flight path and driving directions from Ulanhot to Luang Namtha.

Shortest flight path between Ulanhot Airport (HLH) and Louang Namtha Airport (LXG).

## How far is Luang Namtha from Ulanhot?

There are several ways to calculate distances between Ulanhot and Luang Namtha. Here are two common methods:

Vincenty's formula (applied above)
• 2086.854 miles
• 3358.467 kilometers
• 1813.427 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
• 2089.026 miles
• 3361.961 kilometers
• 1815.314 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 Ulanhot Airport
City: Ulanhot
Country: China
IATA Code: HLH
ICAO Code: ZBUL
Coordinates: 46°4′58″N, 122°1′1″E

B Louang Namtha Airport
City: Luang Namtha
Country: Laos
IATA Code: LXG
ICAO Code: VLLN
Coordinates: 20°58′1″N, 101°24′0″E

## Time difference and current local times

The time difference between Ulanhot and Luang Namtha is 1 hour. Luang Namtha is 1 hour behind Ulanhot.

CST

+07

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 227 kg (501 pounds).

## Frequent Flyer Miles Calculator

Ulanhot (HLH) → Luang Namtha (LXG).

Distance:
2087
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
2087

Round trip?