How far is Westerly, RI, from Watertown, SD?
The distance between Watertown (Watertown Regional Airport) and Westerly (Westerly State Airport) is 1300 miles / 2091 kilometers / 1129 nautical miles.
The driving distance from Watertown (ATY) to Westerly (WST) is 1596 miles / 2569 kilometers, and travel time by car is about 29 hours 31 minutes.
Watertown Regional Airport – Westerly State Airport
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Distance from Watertown to Westerly
There are several ways to calculate the distance from Watertown to Westerly. 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 Watertown to Westerly?
The estimated flight time from Watertown Regional Airport to Westerly State Airport is 2 hours and 57 minutes.
What is the time difference between Watertown and Westerly?
The time difference between Watertown and Westerly is 1 hour. Westerly is 1 hour ahead of Watertown.
Flight carbon footprint between Watertown Regional Airport (ATY) and Westerly State Airport (WST)
On average, flying from Watertown to Westerly 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 Watertown to Westerly
See the map of the shortest flight path between Watertown Regional Airport (ATY) and Westerly State Airport (WST).
Airport information
| Origin | Watertown Regional Airport |
|---|---|
| City: | Watertown, SD |
| Country: | United States  |
| IATA Code: | ATY |
| ICAO Code: | KATY |
| Coordinates: | 44°54′50″N, 97°9′16″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 |