How far is Idaho Falls, ID, from Watertown, SD?
The distance between Watertown (Watertown Regional Airport) and Idaho Falls (Idaho Falls Regional Airport) is 746 miles / 1200 kilometers / 648 nautical miles.
The driving distance from Watertown (ATY) to Idaho Falls (IDA) is 1089 miles / 1753 kilometers, and travel time by car is about 19 hours 16 minutes.
Watertown Regional Airport – Idaho Falls Regional Airport
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Distance from Watertown to Idaho Falls
There are several ways to calculate the distance from Watertown to Idaho Falls. Here are two standard methods:
Vincenty's formula (applied above)- 745.908 miles
- 1200.422 kilometers
- 648.176 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- 743.904 miles
- 1197.197 kilometers
- 646.435 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 Idaho Falls?
The estimated flight time from Watertown Regional Airport to Idaho Falls Regional Airport is 1 hour and 54 minutes.
What is the time difference between Watertown and Idaho Falls?
Flight carbon footprint between Watertown Regional Airport (ATY) and Idaho Falls Regional Airport (IDA)
On average, flying from Watertown to Idaho Falls generates about 129 kg of CO2 per passenger, and 129 kilograms equals 285 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 Idaho Falls
See the map of the shortest flight path between Watertown Regional Airport (ATY) and Idaho Falls Regional Airport (IDA).
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 | Idaho Falls Regional Airport |
|---|---|
| City: | Idaho Falls, ID |
| Country: | United States |
| IATA Code: | IDA |
| ICAO Code: | KIDA |
| Coordinates: | 43°30′52″N, 112°4′15″W |