# How far is Ban Houei from Chiang Mai?

The distance between Chiang Mai (Chiang Mai International Airport) and Ban Houei (Ban Huoeisay Airport) is 141 miles / 226 kilometers / 122 nautical miles.

The driving distance from Chiang Mai (CNX) to Ban Houei (HOE) is 194 miles / 312 kilometers, and travel time by car is about 5 hours 12 minutes.

141
Miles
226
Kilometers
122
Nautical miles

## Distance from Chiang Mai to Ban Houei

There are several ways to calculate the distance from Chiang Mai to Ban Houei. Here are two standard methods:

Vincenty's formula (applied above)
• 140.563 miles
• 226.214 kilometers
• 122.146 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
• 140.801 miles
• 226.597 kilometers
• 122.353 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).

## How long does it take to fly from Chiang Mai to Ban Houei?

The estimated flight time from Chiang Mai International Airport to Ban Huoeisay Airport is 45 minutes.

## Flight carbon footprint between Chiang Mai International Airport (CNX) and Ban Huoeisay Airport (HOE)

On average, flying from Chiang Mai to Ban Houei generates about 46 kg of CO2 per passenger, and 46 kilograms equals 101 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

## Map of flight path and driving directions from Chiang Mai to Ban Houei

See the map of the shortest flight path between Chiang Mai International Airport (CNX) and Ban Huoeisay Airport (HOE).

## Airport information

Origin Chiang Mai International Airport
City: Chiang Mai
Country: Thailand
IATA Code: CNX
ICAO Code: VTCC
Coordinates: 18°46′0″N, 98°57′45″E
Destination Ban Huoeisay Airport
City: Ban Houei
Country: Laos
IATA Code: HOE
ICAO Code: VLHS
Coordinates: 20°15′26″N, 100°26′13″E