Air Miles Calculator

Distance between Philadelphia, PA (PHL) and Westerly, RI (WST)

Flight distance from Philadelphia to Westerly (Philadelphia International Airport – Westerly State Airport) is 208 miles / 334 kilometers / 180 nautical miles. Estimated flight time is 53 minutes.

Driving distance from Philadelphia (PHL) to Westerly (WST) is 240 miles / 386 kilometers and travel time by car is about 4 hours 49 minutes.

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).

Airport information


A Philadelphia International Airport
City: Philadelphia, PA
Country: United States Flag of United States
IATA Code: PHL
ICAO Code: KPHL
Coordinates: 39°52′18″N, 75°14′27″W

B Westerly State Airport
City: Westerly, RI
Country: United States Flag of United States
IATA Code: WST
ICAO Code: KWST
Coordinates: 41°20′58″N, 71°48′12″W

Time difference and current local times

There is no time difference between Philadelphia and Westerly.

Time Difference

Philadelphia, PA

 EDT

Westerly, RI

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 56 kg (122 pounds).

Frequent Flyer Miles Calculator

Philadelphia (PHL) → Westerly (WST).

Distance:
208
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
208

Round trip?