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How far is Watertown, SD, from Nan?

The distance between Nan (Nan Nakhon Airport) and Watertown (Watertown Regional Airport) is 7903 miles / 12719 kilometers / 6868 nautical miles.

Nan Nakhon Airport – Watertown Regional Airport

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7903
Miles
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12719
Kilometers
Distance arrow
6868
Nautical miles

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Distance from Nan to Watertown

There are several ways to calculate the distance from Nan to Watertown. Here are two standard methods:

Vincenty's formula (applied above)
  • 7903.036 miles
  • 12718.703 kilometers
  • 6867.550 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
  • 7891.427 miles
  • 12700.021 kilometers
  • 6857.463 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 Nan to Watertown?

The estimated flight time from Nan Nakhon Airport to Watertown Regional Airport is 15 hours and 27 minutes.

Flight carbon footprint between Nan Nakhon Airport (NNT) and Watertown Regional Airport (ATY)

On average, flying from Nan to Watertown generates about 984 kg of CO2 per passenger, and 984 kilograms equals 2 170 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Nan to Watertown

See the map of the shortest flight path between Nan Nakhon Airport (NNT) and Watertown Regional Airport (ATY).

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 Watertown Regional Airport
City: Watertown, SD
Country: United States Flag of United States
IATA Code: ATY
ICAO Code: KATY
Coordinates: 44°54′50″N, 97°9′16″W