How far is Nan from Chiang Rai?

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

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

Distance from Chiang Rai to Nan

There are several ways to calculate the distance from Chiang Rai to Nan. 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 Chiang Rai to Nan?

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

What is the time difference between Chiang Rai and Nan?

There is no time difference between Chiang Rai and Nan.

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

On average, flying from Chiang Rai to Nan 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 Chiang Rai to Nan

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

Airport information

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

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