# Distance between Ulanhot (HLH) and Ban Houei (HOE)

Flight distance from Ulanhot to Ban Houei (Ulanhot Airport – Ban Huoeisay Airport) is 2160 miles / 3476 kilometers / 1877 nautical miles. Estimated flight time is 4 hours 35 minutes.

Driving distance from Ulanhot (HLH) to Ban Houei (HOE) is 2746 miles / 4419 kilometers and travel time by car is about 48 hours 24 minutes.

## Map of flight path and driving directions from Ulanhot to Ban Houei.

Shortest flight path between Ulanhot Airport (HLH) and Ban Huoeisay Airport (HOE).

## How far is Ban Houei from Ulanhot?

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

Vincenty's formula (applied above)
• 2159.975 miles
• 3476.143 kilometers
• 1876.967 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
• 2162.222 miles
• 3479.758 kilometers
• 1878.919 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 Ban Huoeisay Airport
City: Ban Houei
Country: Laos
IATA Code: HOE
ICAO Code: VLHS
Coordinates: 20°15′26″N, 100°26′13″E

## Time difference and current local times

The time difference between Ulanhot and Ban Houei is 1 hour. Ban Houei is 1 hour behind Ulanhot.

CST

+07

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 236 kg (520 pounds).

## Frequent Flyer Miles Calculator

Ulanhot (HLH) → Ban Houei (HOE).

Distance:
2160
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
2160

Round trip?