How far is Westerly, RI, from San Francisco, CA?
The distance between San Francisco (San Francisco International Airport) and Westerly (Westerly State Airport) is 2677 miles / 4309 kilometers / 2327 nautical miles.
The driving distance from San Francisco (SFO) to Westerly (WST) is 3049 miles / 4907 kilometers, and travel time by car is about 54 hours 19 minutes.
San Francisco International Airport – Westerly State Airport
Search flights
Distance from San Francisco to Westerly
There are several ways to calculate the distance from San Francisco to Westerly. Here are two standard methods:
Vincenty's formula (applied above)- 2677.356 miles
- 4308.786 kilometers
- 2326.558 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.
Haversine formula- 2670.850 miles
- 4298.316 kilometers
- 2320.905 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).
How long does it take to fly from San Francisco to Westerly?
The estimated flight time from San Francisco International Airport to Westerly State Airport is 5 hours and 34 minutes.
What is the time difference between San Francisco and Westerly?
Flight carbon footprint between San Francisco International Airport (SFO) and Westerly State Airport (WST)
On average, flying from San Francisco to Westerly generates about 296 kg of CO2 per passenger, and 296 kilograms equals 652 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from San Francisco to Westerly
See the map of the shortest flight path between San Francisco International Airport (SFO) and Westerly State Airport (WST).
Airport information
| Origin | San Francisco International Airport |
|---|---|
| City: | San Francisco, CA |
| Country: | United States  |
| IATA Code: | SFO |
| ICAO Code: | KSFO |
| Coordinates: | 37°37′8″N, 122°22′30″W |
| Destination | Westerly State Airport |
|---|---|
| City: | Westerly, RI |
| Country: | United States |
| IATA Code: | WST |
| ICAO Code: | KWST |
| Coordinates: | 41°20′58″N, 71°48′12″W |