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How far is Loreto from Watertown, SD?

The distance between Watertown (Watertown Regional Airport) and Loreto (Loreto International Airport) is 1526 miles / 2455 kilometers / 1326 nautical miles.

The driving distance from Watertown (ATY) to Loreto (LTO) is 2545 miles / 4095 kilometers, and travel time by car is about 46 hours 4 minutes.

Watertown Regional Airport – Loreto International Airport

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1526
Miles
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2455
Kilometers
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1326
Nautical miles

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Distance from Watertown to Loreto

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

Vincenty's formula (applied above)
  • 1525.592 miles
  • 2455.203 kilometers
  • 1325.704 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
  • 1527.123 miles
  • 2457.666 kilometers
  • 1327.033 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 Loreto?

The estimated flight time from Watertown Regional Airport to Loreto International Airport is 3 hours and 23 minutes.

Flight carbon footprint between Watertown Regional Airport (ATY) and Loreto International Airport (LTO)

On average, flying from Watertown to Loreto generates about 181 kg of CO2 per passenger, and 181 kilograms equals 399 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 Loreto

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

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 Loreto International Airport
City: Loreto
Country: Mexico Flag of Mexico
IATA Code: LTO
ICAO Code: MMLT
Coordinates: 25°59′21″N, 111°20′52″W