How far is Watertown, SD, from Harrison, AR?
The distance between Harrison (Boone County Airport) and Watertown (Watertown Regional Airport) is 633 miles / 1018 kilometers / 550 nautical miles.
The driving distance from Harrison (HRO) to Watertown (ATY) is 702 miles / 1129 kilometers, and travel time by car is about 12 hours 52 minutes.
Boone County Airport – Watertown Regional Airport
Search flights
Distance from Harrison to Watertown
There are several ways to calculate the distance from Harrison to Watertown. Here are two standard methods:
Vincenty's formula (applied above)- 632.805 miles
- 1018.401 kilometers
- 549.893 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- 633.384 miles
- 1019.333 kilometers
- 550.396 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 Harrison to Watertown?
The estimated flight time from Boone County Airport to Watertown Regional Airport is 1 hour and 41 minutes.
What is the time difference between Harrison and Watertown?
Flight carbon footprint between Boone County Airport (HRO) and Watertown Regional Airport (ATY)
On average, flying from Harrison to Watertown generates about 117 kg of CO2 per passenger, and 117 kilograms equals 257 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Harrison to Watertown
See the map of the shortest flight path between Boone County Airport (HRO) and Watertown Regional Airport (ATY).
Airport information
| Origin | Boone County Airport |
|---|---|
| City: | Harrison, AR |
| Country: | United States  |
| IATA Code: | HRO |
| ICAO Code: | KHRO |
| Coordinates: | 36°15′41″N, 93°9′16″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 |