Distance between Fargo, ND (FAR) and Watertown, SD (ATY)

Flight distance from Fargo to Watertown (Hector International Airport – Watertown Regional Airport) is 140 miles / 225 kilometers / 121 nautical miles. Estimated flight time is 45 minutes.

Driving distance from Fargo (FAR) to Watertown (ATY) is 152 miles / 245 kilometers and travel time by car is about 2 hours 30 minutes.

Map of flight path and driving directions from Fargo to Watertown.

Shortest flight path between Hector International Airport (FAR) and Watertown Regional Airport (ATY).

How far is Watertown from Fargo?

There are several ways to calculate distances between Fargo and Watertown. Here are two common methods:

Vincenty's formula (applied above)
• 139.552 miles
• 224.587 kilometers
• 121.268 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
• 139.603 miles
• 224.669 kilometers
• 121.312 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).

Airport information

A Hector International Airport
City: Fargo, ND
Country: United States
IATA Code: FAR
ICAO Code: KFAR
Coordinates: 46°55′14″N, 96°48′56″W

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

Time difference and current local times

There is no time difference between Fargo and Watertown.

CDT

CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 46 kg (100 pounds).

Frequent Flyer Miles Calculator

Fargo (FAR) → Watertown (ATY).

Distance:
140
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
140

Round trip?