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How far is Watertown, SD, from Chiang Mai?

The distance between Chiang Mai (Chiang Mai International Airport) and Watertown (Watertown Regional Airport) is 7933 miles / 12767 kilometers / 6894 nautical miles.

Chiang Mai International Airport – Watertown Regional Airport

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7933
Miles
Distance arrow
12767
Kilometers
Distance arrow
6894
Nautical miles

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Distance from Chiang Mai to Watertown

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

Vincenty's formula (applied above)
  • 7932.902 miles
  • 12766.767 kilometers
  • 6893.503 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
  • 7921.312 miles
  • 12748.116 kilometers
  • 6883.432 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 Chiang Mai to Watertown?

The estimated flight time from Chiang Mai International Airport to Watertown Regional Airport is 15 hours and 31 minutes.

Flight carbon footprint between Chiang Mai International Airport (CNX) and Watertown Regional Airport (ATY)

On average, flying from Chiang Mai to Watertown generates about 989 kg of CO2 per passenger, and 989 kilograms equals 2 179 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Chiang Mai to Watertown

See the map of the shortest flight path between Chiang Mai International Airport (CNX) and Watertown Regional Airport (ATY).

Airport information

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