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

The distance between Watertown (Watertown Regional Airport) and Kalskag (Kalskag Airport) is 2729 miles / 4391 kilometers / 2371 nautical miles.

Distance from Watertown to Kalskag

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

Vincenty's formula (applied above)

• 2728.589 miles
• 4391.239 kilometers
• 2371.079 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

• 2720.950 miles
• 4378.945 kilometers
• 2364.441 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 Kalskag?

The estimated flight time from Watertown Regional Airport to Kalskag Airport is 5 hours and 39 minutes.

What is the time difference between Watertown and Kalskag?

The time difference between Watertown and Kalskag is 3 hours. Kalskag is 3 hours behind Watertown.

Flight carbon footprint between Watertown Regional Airport (ATY) and Kalskag Airport (KLG)

On average, flying from Watertown to Kalskag generates about 302 kg of CO2 per passenger, and 302 kilograms equals 666 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Watertown to Kalskag

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

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	Kalskag Airport
City:	Kalskag, AK
Country:	United States
IATA Code:	KLG
ICAO Code:	PALG
Coordinates:	61°32′10″N, 160°20′27″W