How far is Watertown, SD, from Westerly, RI?
The distance between Westerly (Westerly State Airport) and Watertown (Watertown Regional Airport) is 1300 miles / 2091 kilometers / 1129 nautical miles.
The driving distance from Westerly (WST) to Watertown (ATY) is 1602 miles / 2578 kilometers, and travel time by car is about 29 hours 44 minutes.
Westerly State Airport – Watertown Regional Airport
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Distance from Westerly to Watertown
There are several ways to calculate the distance from Westerly to Watertown. Here are two standard methods:
Vincenty's formula (applied above)- 1299.550 miles
- 2091.423 kilometers
- 1129.278 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- 1296.233 miles
- 2086.086 kilometers
- 1126.396 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 Westerly to Watertown?
The estimated flight time from Westerly State Airport to Watertown Regional Airport is 2 hours and 57 minutes.
What is the time difference between Westerly and Watertown?
The time difference between Westerly and Watertown is 1 hour. Watertown is 1 hour behind Westerly.
Flight carbon footprint between Westerly State Airport (WST) and Watertown Regional Airport (ATY)
On average, flying from Westerly to Watertown generates about 167 kg of CO2 per passenger, and 167 kilograms equals 368 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Westerly to Watertown
See the map of the shortest flight path between Westerly State Airport (WST) and Watertown Regional Airport (ATY).
Airport information
| Origin | Westerly State Airport |
|---|---|
| City: | Westerly, RI |
| Country: | United States  |
| IATA Code: | WST |
| ICAO Code: | KWST |
| Coordinates: | 41°20′58″N, 71°48′12″W |
| Destination | Watertown Regional Airport |
|---|---|
| City: | Watertown, SD |
| Country: | United States |
| IATA Code: | ATY |
| ICAO Code: | KATY |
| Coordinates: | 44°54′50″N, 97°9′16″W |