How far is Watertown, SD, from Key West, FL?
The distance between Key West (Key West International Airport) and Watertown (Watertown Regional Airport) is 1648 miles / 2652 kilometers / 1432 nautical miles.
The driving distance from Key West (EYW) to Watertown (ATY) is 2085 miles / 3356 kilometers, and travel time by car is about 38 hours 51 minutes.
Key West International Airport – Watertown Regional Airport
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Distance from Key West to Watertown
There are several ways to calculate the distance from Key West to Watertown. Here are two standard methods:
Vincenty's formula (applied above)- 1647.894 miles
- 2652.029 kilometers
- 1431.981 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- 1649.654 miles
- 2654.860 kilometers
- 1433.510 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 Key West to Watertown?
The estimated flight time from Key West International Airport to Watertown Regional Airport is 3 hours and 37 minutes.
What is the time difference between Key West and Watertown?
The time difference between Key West and Watertown is 1 hour. Watertown is 1 hour behind Key West.
Flight carbon footprint between Key West International Airport (EYW) and Watertown Regional Airport (ATY)
On average, flying from Key West to Watertown generates about 189 kg of CO2 per passenger, and 189 kilograms equals 417 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Key West to Watertown
See the map of the shortest flight path between Key West International Airport (EYW) and Watertown Regional Airport (ATY).
Airport information
| Origin | Key West International Airport |
|---|---|
| City: | Key West, FL |
| Country: | United States  |
| IATA Code: | EYW |
| ICAO Code: | KEYW |
| Coordinates: | 24°33′21″N, 81°45′34″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 |