Map of flight path and driving directions from Des Moines to Westerly.
Shortest flight path between Des Moines International Airport (DSM) and Westerly State Airport (WST).
How far is Westerly from Des Moines?
There are several ways to calculate distances between Des Moines and Westerly. Here are two common methods:Vincenty's formula (applied above)
- 1132.174 miles
- 1822.057 kilometers
- 983.832 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
- 1129.250 miles
- 1817.351 kilometers
- 981.291 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
The time difference between Des Moines and Westerly is 1 hour. Westerly is 1 hour ahead of Des Moines.
Des Moines, IA
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 158 kg (349 pounds).
Frequent Flyer Miles Calculator
Des Moines (DSM) → Westerly (WST).