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How far is Watertown, SD, from Williams Lake?

The distance between Williams Lake (Williams Lake Airport) and Watertown (Watertown Regional Airport) is 1240 miles / 1995 kilometers / 1077 nautical miles.

The driving distance from Williams Lake (YWL) to Watertown (ATY) is 1693 miles / 2725 kilometers, and travel time by car is about 32 hours 58 minutes.

Williams Lake Airport – Watertown Regional Airport

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1240
Miles
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1995
Kilometers
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1077
Nautical miles

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Distance from Williams Lake to Watertown

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

Vincenty's formula (applied above)
  • 1239.771 miles
  • 1995.218 kilometers
  • 1077.332 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
  • 1236.661 miles
  • 1990.213 kilometers
  • 1074.629 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 Williams Lake to Watertown?

The estimated flight time from Williams Lake Airport to Watertown Regional Airport is 2 hours and 50 minutes.

Flight carbon footprint between Williams Lake Airport (YWL) and Watertown Regional Airport (ATY)

On average, flying from Williams Lake to Watertown generates about 163 kg of CO2 per passenger, and 163 kilograms equals 359 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Williams Lake to Watertown

See the map of the shortest flight path between Williams Lake Airport (YWL) and Watertown Regional Airport (ATY).

Airport information

Origin Williams Lake Airport
City: Williams Lake
Country: Canada Flag of Canada
IATA Code: YWL
ICAO Code: CYWL
Coordinates: 52°10′59″N, 122°3′14″W
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