Air Miles Calculator

Distance between Sioux City, IA (SUX) and Westerly, RI (WST)

Flight distance from Sioux City to Westerly (Sioux Gateway Airport – Westerly State Airport) is 1266 miles / 2037 kilometers / 1100 nautical miles. Estimated flight time is 2 hours 53 minutes.

Driving distance from Sioux City (SUX) to Westerly (WST) is 1434 miles / 2307 kilometers and travel time by car is about 25 hours 14 minutes.

Map of flight path and driving directions from Sioux City to Westerly.

Shortest flight path between Sioux Gateway Airport (SUX) and Westerly State Airport (WST).

How far is Westerly from Sioux City?

There are several ways to calculate distances between Sioux City and Westerly. Here are two common methods:

Vincenty's formula (applied above)
  • 1265.563 miles
  • 2036.725 kilometers
  • 1099.744 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 1262.277 miles
  • 2031.438 kilometers
  • 1096.889 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).

Airport information


A Sioux Gateway Airport
City: Sioux City, IA
Country: United States Flag of United States
IATA Code: SUX
ICAO Code: KSUX
Coordinates: 42°24′9″N, 96°23′3″W

B 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

Time difference and current local times

The time difference between Sioux City and Westerly is 1 hour. Westerly is 1 hour ahead of Sioux City.

Time Difference

Sioux City, IA

 CST

Westerly, RI

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 165 kg (363 pounds).

Frequent Flyer Miles Calculator

Sioux City (SUX) → Westerly (WST).

Distance:
1266
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1266

Round trip?