Map of flight path and driving directions from Richmond to Westerly.
Shortest flight path between Richmond International Airport (RIC) and Westerly State Airport (WST).
How far is Westerly from Richmond?
There are several ways to calculate distances between Richmond and Westerly. Here are two common methods:Vincenty's formula (applied above)
- 396.630 miles
- 638.314 kilometers
- 344.662 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
- 396.363 miles
- 637.885 kilometers
- 344.430 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 Richmond and Westerly.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 83 kg (184 pounds).
Frequent Flyer Miles Calculator
Richmond (RIC) → Westerly (WST).