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How far is Nakhon Si Thammarat from Udon Thani?

The distance between Udon Thani (Udon Thani International Airport) and Nakhon Si Thammarat (Nakhon Si Thammarat Airport) is 638 miles / 1026 kilometers / 554 nautical miles.

The driving distance from Udon Thani (UTH) to Nakhon Si Thammarat (NST) is 830 miles / 1336 kilometers, and travel time by car is about 15 hours 59 minutes.

Udon Thani International Airport – Nakhon Si Thammarat Airport

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638
Miles
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1026
Kilometers
Distance arrow
554
Nautical miles

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Distance from Udon Thani to Nakhon Si Thammarat

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

Vincenty's formula (applied above)
  • 637.589 miles
  • 1026.100 kilometers
  • 554.050 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
  • 640.468 miles
  • 1030.733 kilometers
  • 556.551 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 Udon Thani to Nakhon Si Thammarat?

The estimated flight time from Udon Thani International Airport to Nakhon Si Thammarat Airport is 1 hour and 42 minutes.

What is the time difference between Udon Thani and Nakhon Si Thammarat?

There is no time difference between Udon Thani and Nakhon Si Thammarat.

Flight carbon footprint between Udon Thani International Airport (UTH) and Nakhon Si Thammarat Airport (NST)

On average, flying from Udon Thani to Nakhon Si Thammarat generates about 117 kg of CO2 per passenger, and 117 kilograms equals 259 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Udon Thani to Nakhon Si Thammarat

See the map of the shortest flight path between Udon Thani International Airport (UTH) and Nakhon Si Thammarat Airport (NST).

Airport information

Origin Udon Thani International Airport
City: Udon Thani
Country: Thailand Flag of Thailand
IATA Code: UTH
ICAO Code: VTUD
Coordinates: 17°23′11″N, 102°47′16″E
Destination Nakhon Si Thammarat Airport
City: Nakhon Si Thammarat
Country: Thailand Flag of Thailand
IATA Code: NST
ICAO Code: VTSF
Coordinates: 8°32′22″N, 99°56′40″E