Air Miles Calculator logo

How far is Sioux Falls, SD, from Westerly, RI?

The distance between Westerly (Westerly State Airport) and Sioux Falls (Sioux Falls Regional Airport) is 1279 miles / 2058 kilometers / 1111 nautical miles.

The driving distance from Westerly (WST) to Sioux Falls (FSD) is 1506 miles / 2423 kilometers, and travel time by car is about 28 hours 24 minutes.

Westerly State Airport – Sioux Falls Regional Airport

Distance arrow
1279
Miles
Distance arrow
2058
Kilometers
Distance arrow
1111
Nautical miles

Search flights

Distance from Westerly to Sioux Falls

There are several ways to calculate the distance from Westerly to Sioux Falls. Here are two standard methods:

Vincenty's formula (applied above)
  • 1278.859 miles
  • 2058.124 kilometers
  • 1111.298 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
  • 1275.548 miles
  • 2052.795 kilometers
  • 1108.421 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 Westerly to Sioux Falls?

The estimated flight time from Westerly State Airport to Sioux Falls Regional Airport is 2 hours and 55 minutes.

Flight carbon footprint between Westerly State Airport (WST) and Sioux Falls Regional Airport (FSD)

On average, flying from Westerly to Sioux Falls generates about 165 kg of CO2 per passenger, and 165 kilograms equals 365 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Westerly to Sioux Falls

See the map of the shortest flight path between Westerly State Airport (WST) and Sioux Falls Regional Airport (FSD).

Airport information

Origin Westerly State Airport
City: Westerly, RI
Country: United States Flag of United States
IATA Code: WST
ICAO Code: KWST
Coordinates: 41°20′58″N, 71°48′12″W
Destination Sioux Falls Regional Airport
City: Sioux Falls, SD
Country: United States Flag of United States
IATA Code: FSD
ICAO Code: KFSD
Coordinates: 43°34′55″N, 96°44′30″W