How far is Chicago, IL, from Westerly, RI?

The distance between Westerly (Westerly State Airport) and Chicago (Chicago Midway International Airport) is 826 miles / 1329 kilometers / 718 nautical miles.

The driving distance from Westerly (WST) to Chicago (MDW) is 928 miles / 1494 kilometers, and travel time by car is about 17 hours 39 minutes.

Distance from Westerly to Chicago

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

Vincenty's formula (applied above)

• 825.967 miles
• 1329.266 kilometers
• 717.746 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

• 823.832 miles
• 1325.829 kilometers
• 715.890 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 Chicago?

The estimated flight time from Westerly State Airport to Chicago Midway International Airport is 2 hours and 3 minutes.

What is the time difference between Westerly and Chicago?

The time difference between Westerly and Chicago is 1 hour. Chicago is 1 hour behind Westerly.

Flight carbon footprint between Westerly State Airport (WST) and Chicago Midway International Airport (MDW)

On average, flying from Westerly to Chicago generates about 137 kg of CO2 per passenger, and 137 kilograms equals 303 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 Chicago

See the map of the shortest flight path between Westerly State Airport (WST) and Chicago Midway International Airport (MDW).

Airport information

Origin	Westerly State Airport
City:	Westerly, RI
Country:	United States
IATA Code:	WST
ICAO Code:	KWST
Coordinates:	41°20′58″N, 71°48′12″W

Destination	Chicago Midway International Airport
City:	Chicago, IL
Country:	United States
IATA Code:	MDW
ICAO Code:	KMDW
Coordinates:	41°47′9″N, 87°45′8″W