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How far is Dayton, OH, from Watertown, SD?

The distance between Watertown (Watertown Regional Airport) and Dayton (Dayton International Airport) is 745 miles / 1200 kilometers / 648 nautical miles.

The driving distance from Watertown (ATY) to Dayton (DAY) is 945 miles / 1521 kilometers, and travel time by car is about 17 hours 22 minutes.

Watertown Regional Airport – Dayton International Airport

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745
Miles
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1200
Kilometers
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648
Nautical miles

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Distance from Watertown to Dayton

There are several ways to calculate the distance from Watertown to Dayton. 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 Watertown to Dayton?

The estimated flight time from Watertown Regional Airport to Dayton International Airport is 1 hour and 54 minutes.

Flight carbon footprint between Watertown Regional Airport (ATY) and Dayton International Airport (DAY)

On average, flying from Watertown to Dayton 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 Dayton

See the map of the shortest flight path between Watertown Regional Airport (ATY) and Dayton International Airport (DAY).

Airport information

Origin Watertown Regional Airport
City: Watertown, SD
Country: United States Flag of United States
IATA Code: ATY
ICAO Code: KATY
Coordinates: 44°54′50″N, 97°9′16″W
Destination Dayton International Airport
City: Dayton, OH
Country: United States Flag of United States
IATA Code: DAY
ICAO Code: KDAY
Coordinates: 39°54′8″N, 84°13′9″W