How far is Watertown, SD, from Alma?

The distance between Alma (Alma Airport) and Watertown (Watertown Regional Airport) is 1231 miles / 1982 kilometers / 1070 nautical miles.

The driving distance from Alma (YTF) to Watertown (ATY) is 1709 miles / 2751 kilometers, and travel time by car is about 33 hours 37 minutes.

Distance from Alma to Watertown

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

Vincenty's formula (applied above)

• 1231.262 miles
• 1981.523 kilometers
• 1069.937 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

• 1227.862 miles
• 1976.053 kilometers
• 1066.983 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 Alma to Watertown?

The estimated flight time from Alma Airport to Watertown Regional Airport is 2 hours and 49 minutes.

What is the time difference between Alma and Watertown?

The time difference between Alma and Watertown is 1 hour. Watertown is 1 hour behind Alma.

Flight carbon footprint between Alma Airport (YTF) and Watertown Regional Airport (ATY)

On average, flying from Alma to Watertown generates about 163 kg of CO2 per passenger, and 163 kilograms equals 359 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Alma to Watertown

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

Airport information

Origin	Alma Airport
City:	Alma
Country:	Canada
IATA Code:	YTF
ICAO Code:	CYTF
Coordinates:	48°30′32″N, 71°38′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