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

The distance between Watertown (Watertown Regional Airport) and Unalaska (Unalaska Airport) is 3060 miles / 4925 kilometers / 2659 nautical miles.

Distance from Watertown to Unalaska

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

Vincenty's formula (applied above)

• 3060.320 miles
• 4925.108 kilometers
• 2659.345 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

• 3051.399 miles
• 4910.751 kilometers
• 2651.593 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 Unalaska?

The estimated flight time from Watertown Regional Airport to Unalaska Airport is 6 hours and 17 minutes.

What is the time difference between Watertown and Unalaska?

The time difference between Watertown and Unalaska is 4 hours. Unalaska is 4 hours behind Watertown.

Flight carbon footprint between Watertown Regional Airport (ATY) and Unalaska Airport (DUT)

On average, flying from Watertown to Unalaska generates about 341 kg of CO2 per passenger, and 341 kilograms equals 753 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Watertown to Unalaska

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

Airport information

Origin	Watertown Regional Airport
City:	Watertown, SD
Country:	United States
IATA Code:	ATY
ICAO Code:	KATY
Coordinates:	44°54′50″N, 97°9′16″W

Destination	Unalaska Airport
City:	Unalaska, AK
Country:	United States
IATA Code:	DUT
ICAO Code:	PADU
Coordinates:	53°54′0″N, 166°32′38″W