How far is Watertown, SD, from San Antonio, TX?
The distance between San Antonio (San Antonio International Airport) and Watertown (Watertown Regional Airport) is 1063 miles / 1711 kilometers / 924 nautical miles.
The driving distance from San Antonio (SAT) to Watertown (ATY) is 1186 miles / 1909 kilometers, and travel time by car is about 21 hours 17 minutes.
San Antonio International Airport – Watertown Regional Airport
Search flights
Distance from San Antonio to Watertown
There are several ways to calculate the distance from San Antonio to Watertown. Here are two standard methods:
Vincenty's formula (applied above)- 1063.093 miles
- 1710.882 kilometers
- 923.803 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- 1065.097 miles
- 1714.108 kilometers
- 925.544 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 Antonio to Watertown?
The estimated flight time from San Antonio International Airport to Watertown Regional Airport is 2 hours and 30 minutes.
What is the time difference between San Antonio and Watertown?
There is no time difference between San Antonio and Watertown.
Flight carbon footprint between San Antonio International Airport (SAT) and Watertown Regional Airport (ATY)
On average, flying from San Antonio to Watertown generates about 155 kg of CO2 per passenger, and 155 kilograms equals 341 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 Antonio to Watertown
See the map of the shortest flight path between San Antonio International Airport (SAT) and Watertown Regional Airport (ATY).
Airport information
| Origin | 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 |
| 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 |