How far is Watertown, SD, from Boise, ID?
The distance between Boise (Boise Airport) and Watertown (Watertown Regional Airport) is 949 miles / 1527 kilometers / 825 nautical miles.
The driving distance from Boise (BOI) to Watertown (ATY) is 1365 miles / 2197 kilometers, and travel time by car is about 23 hours 40 minutes.
Boise Airport – Watertown Regional Airport
Search flights
Distance from Boise to Watertown
There are several ways to calculate the distance from Boise to Watertown. Here are two standard methods:
Vincenty's formula (applied above)- 948.862 miles
- 1527.045 kilometers
- 824.538 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- 946.287 miles
- 1522.902 kilometers
- 822.301 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 Boise to Watertown?
The estimated flight time from Boise Airport to Watertown Regional Airport is 2 hours and 17 minutes.
What is the time difference between Boise and Watertown?
The time difference between Boise and Watertown is 1 hour. Watertown is 1 hour ahead of Boise.
Flight carbon footprint between Boise Airport (BOI) and Watertown Regional Airport (ATY)
On average, flying from Boise to Watertown generates about 147 kg of CO2 per passenger, and 147 kilograms equals 325 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Boise to Watertown
See the map of the shortest flight path between Boise Airport (BOI) and Watertown Regional Airport (ATY).
Airport information
| Origin | Boise Airport |
|---|---|
| City: | Boise, ID |
| Country: | United States  |
| IATA Code: | BOI |
| ICAO Code: | KBOI |
| Coordinates: | 43°33′51″N, 116°13′22″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 |