How far is Chicago, IL, from Westerly, RI?
The distance between Westerly (Westerly State Airport) and Chicago (Chicago O'Hare International Airport) is 833 miles / 1341 kilometers / 724 nautical miles.
The driving distance from Westerly (WST) to Chicago (ORD) is 946 miles / 1522 kilometers, and travel time by car is about 18 hours 2 minutes.
Westerly State Airport – Chicago O'Hare International Airport
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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)- 833.163 miles
- 1340.847 kilometers
- 723.999 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- 831.009 miles
- 1337.379 kilometers
- 722.127 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 O'Hare International Airport is 2 hours and 4 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 O'Hare International Airport (ORD)
On average, flying from Westerly to Chicago generates about 138 kg of CO2 per passenger, and 138 kilograms equals 304 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 O'Hare International Airport (ORD).
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 O'Hare International Airport |
|---|---|
| City: | Chicago, IL |
| Country: | United States |
| IATA Code: | ORD |
| ICAO Code: | KORD |
| Coordinates: | 41°58′42″N, 87°54′17″W |