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How far is Aspen, CO, from Watertown, SD?

The distance between Watertown (Watertown Regional Airport) and Aspen (Aspen–Pitkin County Airport) is 635 miles / 1021 kilometers / 552 nautical miles.

The driving distance from Watertown (ATY) to Aspen (ASE) is 916 miles / 1474 kilometers, and travel time by car is about 17 hours 15 minutes.

Watertown Regional Airport – Aspen–Pitkin County Airport

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635
Miles
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1021
Kilometers
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552
Nautical miles

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Distance from Watertown to Aspen

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

Vincenty's formula (applied above)
  • 634.711 miles
  • 1021.468 kilometers
  • 551.549 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
  • 633.950 miles
  • 1020.244 kilometers
  • 550.888 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 Aspen?

The estimated flight time from Watertown Regional Airport to Aspen–Pitkin County Airport is 1 hour and 42 minutes.

Flight carbon footprint between Watertown Regional Airport (ATY) and Aspen–Pitkin County Airport (ASE)

On average, flying from Watertown to Aspen generates about 117 kg of CO2 per passenger, and 117 kilograms equals 258 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 Aspen

See the map of the shortest flight path between Watertown Regional Airport (ATY) and Aspen–Pitkin County Airport (ASE).

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 Aspen–Pitkin County Airport
City: Aspen, CO
Country: United States Flag of United States
IATA Code: ASE
ICAO Code: KASE
Coordinates: 39°13′23″N, 106°52′8″W