Map of flight path and driving directions from Charleston to Westerly.
Shortest flight path between Charleston International Airport (CHS) and Westerly State Airport (WST).
How far is Westerly from Charleston?
There are several ways to calculate distances between Charleston and Westerly. Here are two common methods:Vincenty's formula (applied above)
- 738.490 miles
- 1188.485 kilometers
- 641.730 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
- 738.731 miles
- 1188.872 kilometers
- 641.940 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).
Time difference and current local times
There is no time difference between Charleston and Westerly.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 129 kg (284 pounds).
Frequent Flyer Miles Calculator
Charleston (CHS) → Westerly (WST).