Map of flight path and driving directions from Watertown to Westerly.
Shortest flight path between Watertown International Airport (ART) and Westerly State Airport (WST).
How far is Westerly from Watertown?
There are several ways to calculate distances between Watertown and Westerly. Here are two common methods:Vincenty's formula (applied above)
- 281.770 miles
- 453.465 kilometers
- 244.851 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
- 281.451 miles
- 452.952 kilometers
- 244.574 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 Watertown and Westerly.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 66 kg (147 pounds).
Frequent Flyer Miles Calculator
Watertown (ART) → Westerly (WST).