Air Miles Calculator logo

Distance between Nan (NNT) and Chiang Rai (CEI)

Flight distance from Nan to Chiang Rai (Nan Nakhon Airport – Chiang Rai International Airport) is 98 miles / 158 kilometers / 85 nautical miles. Estimated flight time is 41 minutes.

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.

Nan – Chiang Rai

Distance arrow
98
Miles
Distance arrow
158
Kilometers
Distance arrow
85
Nautical miles

How far is Chiang Rai from Nan?

There are several ways to calculate distances between Los Angeles and Chicago. Here are two common 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 earth.

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).

Flight Duration

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

Time difference

There is no time difference between Nan and Chiang Rai.

Carbon dioxide emissions

On average flying from Nan to Chiang Rai generates about 39 kg of CO2 per passenger, 39 kilograms is equal to 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

Shortest flight path between Nan Nakhon Airport (NNT) and Chiang Rai International Airport (CEI).

Airport information

Origin Nan Nakhon Airport
City: Nan
Country: Thailand Flag of 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 Flag of Thailand
IATA Code: CEI
ICAO Code: VTCT
Coordinates: 19°57′8″N, 99°52′58″E