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.
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San Antonio - Westerly
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  |
| 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 |
| 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
Westerly, RI
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 193 kg (425 pounds).
Frequent Flyer Miles Calculator
San Antonio (SAT) → Westerly (WST).
In total
Round trip?