Air Miles Calculator

Distance between San Antonio, TX (SAT) and Westerly, RI (WST)

Flight distance from San Antonio to Westerly (San Antonio International Airport – Westerly State Airport) is 1701 miles / 2737 kilometers / 1478 nautical miles. Estimated flight time is 3 hours 43 minutes.

Driving distance from San Antonio (SAT) to Westerly (WST) is 1954 miles / 3145 kilometers and travel time by car is about 34 hours 14 minutes.

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

Shortest flight path between San Antonio International Airport (SAT) and Westerly State Airport (WST).

How far is Westerly from San Antonio?

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

Vincenty's formula (applied above)
  • 1700.798 miles
  • 2737.170 kilometers
  • 1477.953 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
  • 1698.730 miles
  • 2733.841 kilometers
  • 1476.156 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 Antonio International Airport
City: San Antonio, TX
Country: United States Flag of United States
IATA Code: SAT
ICAO Code: KSAT
Coordinates: 29°32′1″N, 98°28′11″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 Antonio and Westerly is 1 hour. Westerly is 1 hour ahead of San Antonio.

Time Difference

San Antonio, TX

 CST

Westerly, RI

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 193 kg (425 pounds).

Frequent Flyer Miles Calculator

San Antonio (SAT) → Westerly (WST).

Distance:
1701
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1701

Round trip?