Map of flight path and driving directions from Philadelphia to Westerly.
Shortest flight path between Philadelphia International Airport (PHL) and Westerly State Airport (WST).
How far is Westerly from Philadelphia?
There are several ways to calculate distances between Philadelphia and Westerly. Here are two common methods:Vincenty's formula (applied above)
- 207.522 miles
- 333.975 kilometers
- 180.332 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
- 207.190 miles
- 333.441 kilometers
- 180.044 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 Philadelphia and Westerly.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 56 kg (122 pounds).
Frequent Flyer Miles Calculator
Philadelphia (PHL) → Westerly (WST).