Air Miles Calculator

Distance between San Diego, CA (SAN) and Westerly, RI (WST)

Flight distance from San Diego to Westerly (San Diego International Airport – Westerly State Airport) is 2548 miles / 4101 kilometers / 2214 nautical miles. Estimated flight time is 5 hours 19 minutes.

Driving distance from San Diego (SAN) to Westerly (WST) is 2988 miles / 4808 kilometers and travel time by car is about 50 hours 26 minutes.

Map of flight path and driving directions from San Diego to Westerly.

Shortest flight path between San Diego International Airport (SAN) and Westerly State Airport (WST).

How far is Westerly from San Diego?

There are several ways to calculate distances between San Diego and Westerly. Here are two common methods:

Vincenty's formula (applied above)
  • 2547.943 miles
  • 4100.517 kilometers
  • 2214.102 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
  • 2542.608 miles
  • 4091.930 kilometers
  • 2209.466 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 San Diego International Airport
City: San Diego, CA
Country: United States Flag of United States
IATA Code: SAN
ICAO Code: KSAN
Coordinates: 32°44′0″N, 117°11′24″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

The time difference between San Diego and Westerly is 3 hours. Westerly is 3 hours ahead of San Diego.

Time Difference

San Diego, CA

 PST

Westerly, RI

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 281 kg (619 pounds).

Frequent Flyer Miles Calculator

San Diego (SAN) → Westerly (WST).

Distance:
2548
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2548

Round trip?