Air Miles Calculator logo

How far is Watertown, SD, from Gustavus, AK?

The distance between Gustavus (Gustavus Airport) and Watertown (Watertown Regional Airport) is 1866 miles / 3003 kilometers / 1621 nautical miles.

The driving distance from Gustavus (GST) to Watertown (ATY) is 2536 miles / 4082 kilometers, and travel time by car is about 59 hours 23 minutes.

Gustavus Airport – Watertown Regional Airport

Distance arrow
1866
Miles
Distance arrow
3003
Kilometers
Distance arrow
1621
Nautical miles

Search flights

Distance from Gustavus to Watertown

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

Vincenty's formula (applied above)
  • 1865.865 miles
  • 3002.819 kilometers
  • 1621.393 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
  • 1861.185 miles
  • 2995.286 kilometers
  • 1617.325 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 Gustavus to Watertown?

The estimated flight time from Gustavus Airport to Watertown Regional Airport is 4 hours and 1 minutes.

Flight carbon footprint between Gustavus Airport (GST) and Watertown Regional Airport (ATY)

On average, flying from Gustavus to Watertown generates about 205 kg of CO2 per passenger, and 205 kilograms equals 453 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Gustavus to Watertown

See the map of the shortest flight path between Gustavus Airport (GST) and Watertown Regional Airport (ATY).

Airport information

Origin Gustavus Airport
City: Gustavus, AK
Country: United States Flag of United States
IATA Code: GST
ICAO Code: PAGS
Coordinates: 58°25′31″N, 135°42′25″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