How far is Chiang Rai from Heho?

The distance between Heho (Heho Airport) and Chiang Rai (Chiang Rai International Airport) is 208 miles / 335 kilometers / 181 nautical miles.

The driving distance from Heho (HEH) to Chiang Rai (CEI) is 439 miles / 707 kilometers, and travel time by car is about 8 hours 43 minutes.

Distance from Heho to Chiang Rai

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

Vincenty's formula (applied above)

• 207.850 miles
• 334.502 kilometers
• 180.617 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

• 207.619 miles
• 334.130 kilometers
• 180.416 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 Heho to Chiang Rai?

The estimated flight time from Heho Airport to Chiang Rai International Airport is 53 minutes.

What is the time difference between Heho and Chiang Rai?

The time difference between Heho and Chiang Rai is 30 minutes. Chiang Rai is 30 minutes ahead of Heho.

Flight carbon footprint between Heho Airport (HEH) and Chiang Rai International Airport (CEI)

On average, flying from Heho to Chiang Rai generates about 56 kg of CO2 per passenger, and 56 kilograms equals 123 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Heho to Chiang Rai

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

Airport information

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

Destination	Chiang Rai International Airport
City:	Chiang Rai
Country:	Thailand
IATA Code:	CEI
ICAO Code:	VTCT
Coordinates:	19°57′8″N, 99°52′58″E