How far is Alamosa, CO, from Watertown, SD?
The distance between Watertown (Watertown Regional Airport) and Alamosa (San Luis Valley Regional Airport) is 687 miles / 1105 kilometers / 597 nautical miles.
The driving distance from Watertown (ATY) to Alamosa (ALS) is 963 miles / 1550 kilometers, and travel time by car is about 17 hours 40 minutes.
Watertown Regional Airport – San Luis Valley Regional Airport
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Distance from Watertown to Alamosa
There are several ways to calculate the distance from Watertown to Alamosa. Here are two standard methods:
Vincenty's formula (applied above)- 686.729 miles
- 1105.183 kilometers
- 596.751 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- 686.444 miles
- 1104.725 kilometers
- 596.504 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 Alamosa?
The estimated flight time from Watertown Regional Airport to San Luis Valley Regional Airport is 1 hour and 48 minutes.
What is the time difference between Watertown and Alamosa?
The time difference between Watertown and Alamosa is 1 hour. Alamosa is 1 hour behind Watertown.
Flight carbon footprint between Watertown Regional Airport (ATY) and San Luis Valley Regional Airport (ALS)
On average, flying from Watertown to Alamosa generates about 123 kg of CO2 per passenger, and 123 kilograms equals 271 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 Alamosa
See the map of the shortest flight path between Watertown Regional Airport (ATY) and San Luis Valley Regional Airport (ALS).
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 | San Luis Valley Regional Airport |
|---|---|
| City: | Alamosa, CO |
| Country: | United States |
| IATA Code: | ALS |
| ICAO Code: | KALS |
| Coordinates: | 37°26′5″N, 105°52′1″W |