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How far is Watertown, SD, from San Diego, CA?

The distance between San Diego (San Diego International Airport) and Watertown (Watertown Regional Airport) is 1363 miles / 2193 kilometers / 1184 nautical miles.

The driving distance from San Diego (SAN) to Watertown (ATY) is 1834 miles / 2952 kilometers, and travel time by car is about 31 hours 57 minutes.

San Diego International Airport – Watertown Regional Airport

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1363
Miles
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2193
Kilometers
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1184
Nautical miles

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Distance from San Diego to Watertown

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

Vincenty's formula (applied above)
  • 1362.731 miles
  • 2193.102 kilometers
  • 1184.180 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
  • 1361.534 miles
  • 2191.177 kilometers
  • 1183.141 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 San Diego to Watertown?

The estimated flight time from San Diego International Airport to Watertown Regional Airport is 3 hours and 4 minutes.

Flight carbon footprint between San Diego International Airport (SAN) and Watertown Regional Airport (ATY)

On average, flying from San Diego to Watertown generates about 171 kg of CO2 per passenger, and 171 kilograms equals 377 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from San Diego to Watertown

See the map of the shortest flight path between San Diego International Airport (SAN) and Watertown Regional Airport (ATY).

Airport information

Origin San Diego International Airport
City: San Diego, CA
Country: United States Flag of United States
IATA Code: SAN
ICAO Code: KSAN
Coordinates: 32°44′0″N, 117°11′24″W
Destination 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