How far is Watertown, SD, from Roswell, NM?

The distance between Roswell (Roswell International Air Center) and Watertown (Watertown Regional Airport) is 893 miles / 1437 kilometers / 776 nautical miles.

The driving distance from Roswell (ROW) to Watertown (ATY) is 1110 miles / 1786 kilometers, and travel time by car is about 20 hours 59 minutes.

Distance from Roswell to Watertown

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

Vincenty's formula (applied above)

• 892.846 miles
• 1436.897 kilometers
• 775.862 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

• 893.566 miles
• 1438.056 kilometers
• 776.488 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 Roswell to Watertown?

The estimated flight time from Roswell International Air Center to Watertown Regional Airport is 2 hours and 11 minutes.

What is the time difference between Roswell and Watertown?

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

Flight carbon footprint between Roswell International Air Center (ROW) and Watertown Regional Airport (ATY)

On average, flying from Roswell to Watertown generates about 143 kg of CO2 per passenger, and 143 kilograms equals 315 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Roswell to Watertown

See the map of the shortest flight path between Roswell International Air Center (ROW) and Watertown Regional Airport (ATY).

Airport information

Origin	Roswell International Air Center
City:	Roswell, NM
Country:	United States
IATA Code:	ROW
ICAO Code:	KROW
Coordinates:	33°18′5″N, 104°31′51″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