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How far is Roswell, NM, from Watertown, SD?

The distance between Watertown (Watertown Regional Airport) and Roswell (Roswell International Air Center) is 893 miles / 1437 kilometers / 776 nautical miles.

The driving distance from Watertown (ATY) to Roswell (ROW) is 1110 miles / 1787 kilometers, and travel time by car is about 20 hours 58 minutes.

Watertown Regional Airport – Roswell International Air Center

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893
Miles
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1437
Kilometers
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776
Nautical miles

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Distance from Watertown to Roswell

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

Vincenty's formula (applied above)
  • 892.846 miles
  • 1436.897 kilometers
  • 775.862 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
  • 893.566 miles
  • 1438.056 kilometers
  • 776.488 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 Watertown to Roswell?

The estimated flight time from Watertown Regional Airport to Roswell International Air Center is 2 hours and 11 minutes.

Flight carbon footprint between Watertown Regional Airport (ATY) and Roswell International Air Center (ROW)

On average, flying from Watertown to Roswell generates about 143 kg of CO2 per passenger, and 143 kilograms equals 315 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Watertown to Roswell

See the map of the shortest flight path between Watertown Regional Airport (ATY) and Roswell International Air Center (ROW).

Airport information

Origin 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
Destination Roswell International Air Center
City: Roswell, NM
Country: United States Flag of United States
IATA Code: ROW
ICAO Code: KROW
Coordinates: 33°18′5″N, 104°31′51″W