How far is Chiang Rai from Nan?

The distance between Nan (Nan Nakhon Airport) and Chiang Rai (Chiang Rai International Airport) is 98 miles / 158 kilometers / 85 nautical miles.

The driving distance from Nan (NNT) to Chiang Rai (CEI) is 158 miles / 254 kilometers, and travel time by car is about 4 hours 11 minutes.

Distance from Nan to Chiang Rai

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

Vincenty's formula (applied above)

• 98.225 miles
• 158.078 kilometers
• 85.355 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

• 98.457 miles
• 158.451 kilometers
• 85.557 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 Nan to Chiang Rai?

The estimated flight time from Nan Nakhon Airport to Chiang Rai International Airport is 41 minutes.

What is the time difference between Nan and Chiang Rai?

There is no time difference between Nan and Chiang Rai.

Flight carbon footprint between Nan Nakhon Airport (NNT) and Chiang Rai International Airport (CEI)

On average, flying from Nan to Chiang Rai generates about 39 kg of CO2 per passenger, and 39 kilograms equals 87 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Nan Nakhon Airport (NNT) and Chiang Rai International Airport (CEI).

Airport information

Origin	Nan Nakhon Airport
City:	Nan
Country:	Thailand
IATA Code:	NNT
ICAO Code:	VTCN
Coordinates:	18°48′28″N, 100°46′58″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