# 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
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
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.

CDT

EDT

## 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?