# How far is Chiang Mai from Nakhon Si Thammarat?

The distance between Nakhon Si Thammarat (Nakhon Si Thammarat Airport) and Chiang Mai (Chiang Mai International Airport) is 706 miles / 1136 kilometers / 614 nautical miles.

The driving distance from Nakhon Si Thammarat (NST) to Chiang Mai (CNX) is 910 miles / 1465 kilometers, and travel time by car is about 17 hours 43 minutes.

706
Miles
1136
Kilometers
614
Nautical miles
1 h 50 min
125 kg

## Distance from Nakhon Si Thammarat to Chiang Mai

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

Vincenty's formula (applied above)
• 706.179 miles
• 1136.486 kilometers
• 613.653 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
• 709.691 miles
• 1142.137 kilometers
• 616.705 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 Mai?

The estimated flight time from Nakhon Si Thammarat Airport to Chiang Mai International Airport is 1 hour and 50 minutes.

## Flight carbon footprint between Nakhon Si Thammarat Airport (NST) and Chiang Mai International Airport (CNX)

On average, flying from Nakhon Si Thammarat to Chiang Mai generates about 125 kg of CO2 per passenger, and 125 kilograms equals 276 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 Mai

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

## 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 Mai International Airport
City: Chiang Mai
Country: Thailand
IATA Code: CNX
ICAO Code: VTCC
Coordinates: 18°46′0″N, 98°57′45″E