How far is Watertown, SD, from Dayton, OH?
The distance between Dayton (Dayton International Airport) and Watertown (Watertown Regional Airport) is 745 miles / 1200 kilometers / 648 nautical miles.
The driving distance from Dayton (DAY) to Watertown (ATY) is 965 miles / 1553 kilometers, and travel time by car is about 17 hours 21 minutes.
Dayton International Airport – Watertown Regional Airport
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Distance from Dayton to Watertown
There are several ways to calculate the distance from Dayton to Watertown. Here are two standard methods:
Vincenty's formula (applied above)- 745.393 miles
- 1199.594 kilometers
- 647.729 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- 744.016 miles
- 1197.377 kilometers
- 646.532 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 Dayton to Watertown?
The estimated flight time from Dayton International Airport to Watertown Regional Airport is 1 hour and 54 minutes.
What is the time difference between Dayton and Watertown?
The time difference between Dayton and Watertown is 1 hour. Watertown is 1 hour behind Dayton.
Flight carbon footprint between Dayton International Airport (DAY) and Watertown Regional Airport (ATY)
On average, flying from Dayton to Watertown 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 Dayton to Watertown
See the map of the shortest flight path between Dayton International Airport (DAY) and Watertown Regional Airport (ATY).
Airport information
| Origin | Dayton International Airport |
|---|---|
| City: | Dayton, OH |
| Country: | United States  |
| IATA Code: | DAY |
| ICAO Code: | KDAY |
| Coordinates: | 39°54′8″N, 84°13′9″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 |