Air Miles Calculator logo

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

The distance between Watertown (Watertown Regional Airport) and Annette (Annette Island Airport) is 1664 miles / 2678 kilometers / 1446 nautical miles.

The driving distance from Watertown (ATY) to Annette (ANN) is 2197 miles / 3535 kilometers, and travel time by car is about 46 hours 54 minutes.

Watertown Regional Airport – Annette Island Airport

Distance arrow
1664
Miles
Distance arrow
2678
Kilometers
Distance arrow
1446
Nautical miles

Search flights

Distance from Watertown to Annette

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

Vincenty's formula (applied above)
  • 1664.090 miles
  • 2678.094 kilometers
  • 1446.055 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
  • 1659.801 miles
  • 2671.192 kilometers
  • 1442.328 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 Annette?

The estimated flight time from Watertown Regional Airport to Annette Island Airport is 3 hours and 39 minutes.

Flight carbon footprint between Watertown Regional Airport (ATY) and Annette Island Airport (ANN)

On average, flying from Watertown to Annette generates about 190 kg of CO2 per passenger, and 190 kilograms equals 419 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 Annette

See the map of the shortest flight path between Watertown Regional Airport (ATY) and Annette Island Airport (ANN).

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 Annette Island Airport
City: Annette, AK
Country: United States Flag of United States
IATA Code: ANN
ICAO Code: PANT
Coordinates: 55°2′32″N, 131°34′19″W