How far is Heho from Chiang Mai?

The distance between Chiang Mai (Chiang Mai International Airport) and Heho (Heho Airport) is 196 miles / 316 kilometers / 171 nautical miles.

The driving distance from Chiang Mai (CNX) to Heho (HEH) is 560 miles / 902 kilometers, and travel time by car is about 11 hours 46 minutes.

Distance from Chiang Mai to Heho

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

Vincenty's formula (applied above)

• 196.297 miles
• 315.910 kilometers
• 170.578 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

• 196.567 miles
• 316.344 kilometers
• 170.812 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 Heho?

The estimated flight time from Chiang Mai International Airport to Heho Airport is 52 minutes.

What is the time difference between Chiang Mai and Heho?

The time difference between Chiang Mai and Heho is 30 minutes. Heho is 30 minutes behind Chiang Mai.

Flight carbon footprint between Chiang Mai International Airport (CNX) and Heho Airport (HEH)

On average, flying from Chiang Mai to Heho generates about 54 kg of CO2 per passenger, and 54 kilograms equals 119 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 Heho

See the map of the shortest flight path between Chiang Mai International Airport (CNX) and Heho Airport (HEH).

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	Heho Airport
City:	Heho
Country:	Burma
IATA Code:	HEH
ICAO Code:	VYHH
Coordinates:	20°44′49″N, 96°47′31″E