How far is Chiang Rai from Nakhon Si Thammarat?

The distance between Nakhon Si Thammarat (Nakhon Si Thammarat Airport) and Chiang Rai (Chiang Rai International Airport) is 785 miles / 1263 kilometers / 682 nautical miles.

The driving distance from Nakhon Si Thammarat (NST) to Chiang Rai (CEI) is 1002 miles / 1612 kilometers, and travel time by car is about 19 hours 12 minutes.

785
Miles
1263
Kilometers
682
Nautical miles
1 h 59 min
133 kg

Distance from Nakhon Si Thammarat to Chiang Rai

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

Vincenty's formula (applied above)
• 784.649 miles
• 1262.771 kilometers
• 681.842 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
• 788.552 miles
• 1269.051 kilometers
• 685.233 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 Nakhon Si Thammarat to Chiang Rai?

The estimated flight time from Nakhon Si Thammarat Airport to Chiang Rai International Airport is 1 hour and 59 minutes.

Flight carbon footprint between Nakhon Si Thammarat Airport (NST) and Chiang Rai International Airport (CEI)

On average, flying from Nakhon Si Thammarat to Chiang Rai generates about 133 kg of CO2 per passenger, and 133 kilograms equals 294 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Nakhon Si Thammarat to Chiang Rai

See the map of the shortest flight path between Nakhon Si Thammarat Airport (NST) and Chiang Rai International Airport (CEI).

Airport information

Origin Nakhon Si Thammarat Airport
City: Nakhon Si Thammarat
Country: Thailand
IATA Code: NST
ICAO Code: VTSF
Coordinates: 8°32′22″N, 99°56′40″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