How far is St. Theresa Point from Watertown, SD?

The distance between Watertown (Watertown Regional Airport) and St. Theresa Point (St. Theresa Point Airport) is 626 miles / 1007 kilometers / 544 nautical miles.

Distance from Watertown to St. Theresa Point

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

Vincenty's formula (applied above)

• 625.830 miles
• 1007.175 kilometers
• 543.831 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

• 625.659 miles
• 1006.901 kilometers
• 543.683 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 St. Theresa Point?

The estimated flight time from Watertown Regional Airport to St. Theresa Point Airport is 1 hour and 41 minutes.

What is the time difference between Watertown and St. Theresa Point?

There is no time difference between Watertown and St. Theresa Point.

Flight carbon footprint between Watertown Regional Airport (ATY) and St. Theresa Point Airport (YST)

On average, flying from Watertown to St. Theresa Point generates about 116 kg of CO2 per passenger, and 116 kilograms equals 256 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Watertown to St. Theresa Point

See the map of the shortest flight path between Watertown Regional Airport (ATY) and St. Theresa Point Airport (YST).

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	St. Theresa Point Airport
City:	St. Theresa Point
Country:	Canada
IATA Code:	YST
ICAO Code:	CYST
Coordinates:	53°50′44″N, 94°51′6″W