How far is Watertown, SD, from Laramie, WY?

The distance between Laramie (Laramie Regional Airport) and Watertown (Watertown Regional Airport) is 497 miles / 800 kilometers / 432 nautical miles.

The driving distance from Laramie (LAR) to Watertown (ATY) is 725 miles / 1167 kilometers, and travel time by car is about 12 hours 54 minutes.

Distance from Laramie to Watertown

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

Vincenty's formula (applied above)

• 497.114 miles
• 800.028 kilometers
• 431.981 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

• 496.228 miles
• 798.602 kilometers
• 431.211 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 Laramie to Watertown?

The estimated flight time from Laramie Regional Airport to Watertown Regional Airport is 1 hour and 26 minutes.

What is the time difference between Laramie and Watertown?

The time difference between Laramie and Watertown is 1 hour. Watertown is 1 hour ahead of Laramie.

Flight carbon footprint between Laramie Regional Airport (LAR) and Watertown Regional Airport (ATY)

On average, flying from Laramie to Watertown generates about 98 kg of CO2 per passenger, and 98 kilograms equals 216 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Laramie to Watertown

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

Airport information

Origin	Laramie Regional Airport
City:	Laramie, WY
Country:	United States
IATA Code:	LAR
ICAO Code:	KLAR
Coordinates:	41°18′43″N, 105°40′30″W

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