Air Miles Calculator logo

How far is Hailey, ID, from Watertown, SD?

The distance between Watertown (Watertown Regional Airport) and Hailey (Friedman Memorial Airport) is 855 miles / 1376 kilometers / 743 nautical miles.

The driving distance from Watertown (ATY) to Hailey (SUN) is 1225 miles / 1971 kilometers, and travel time by car is about 22 hours 12 minutes.

Watertown Regional Airport – Friedman Memorial Airport

Distance arrow
855
Miles
Distance arrow
1376
Kilometers
Distance arrow
743
Nautical miles

Search flights

Distance from Watertown to Hailey

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

Vincenty's formula (applied above)
  • 855.201 miles
  • 1376.313 kilometers
  • 743.149 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
  • 852.892 miles
  • 1372.597 kilometers
  • 741.143 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 Hailey?

The estimated flight time from Watertown Regional Airport to Friedman Memorial Airport is 2 hours and 7 minutes.

Flight carbon footprint between Watertown Regional Airport (ATY) and Friedman Memorial Airport (SUN)

On average, flying from Watertown to Hailey generates about 140 kg of CO2 per passenger, and 140 kilograms equals 308 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 Hailey

See the map of the shortest flight path between Watertown Regional Airport (ATY) and Friedman Memorial Airport (SUN).

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 Friedman Memorial Airport
City: Hailey, ID
Country: United States Flag of United States
IATA Code: SUN
ICAO Code: KSUN
Coordinates: 43°30′15″N, 114°17′45″W