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How far is Springfield, IL, from Watertown, SD?

The distance between Watertown (Watertown Regional Airport) and Springfield (Springfield Abraham Lincoln Capital Airport) is 518 miles / 834 kilometers / 450 nautical miles.

The driving distance from Watertown (ATY) to Springfield (SPI) is 704 miles / 1133 kilometers, and travel time by car is about 12 hours 48 minutes.

Watertown Regional Airport – Springfield Abraham Lincoln Capital Airport

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518
Miles
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834
Kilometers
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450
Nautical miles

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Distance from Watertown to Springfield

There are several ways to calculate the distance from Watertown to Springfield. Here are two standard methods:

Vincenty's formula (applied above)
  • 518.098 miles
  • 833.797 kilometers
  • 450.214 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
  • 517.599 miles
  • 832.995 kilometers
  • 449.781 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 Springfield?

The estimated flight time from Watertown Regional Airport to Springfield Abraham Lincoln Capital Airport is 1 hour and 28 minutes.

What is the time difference between Watertown and Springfield?

There is no time difference between Watertown and Springfield.

Flight carbon footprint between Watertown Regional Airport (ATY) and Springfield Abraham Lincoln Capital Airport (SPI)

On average, flying from Watertown to Springfield generates about 101 kg of CO2 per passenger, and 101 kilograms equals 223 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 Springfield

See the map of the shortest flight path between Watertown Regional Airport (ATY) and Springfield Abraham Lincoln Capital Airport (SPI).

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 Springfield Abraham Lincoln Capital Airport
City: Springfield, IL
Country: United States Flag of United States
IATA Code: SPI
ICAO Code: KSPI
Coordinates: 39°50′38″N, 89°40′40″W