Air Miles Calculator

Distance between South Bend, IN (SBN) and Watertown, SD (ATY)

Flight distance from South Bend to Watertown (South Bend International Airport – Watertown Regional Airport) is 589 miles / 948 kilometers / 512 nautical miles. Estimated flight time is 1 hour 36 minutes.

Driving distance from South Bend (SBN) to Watertown (ATY) is 762 miles / 1226 kilometers and travel time by car is about 13 hours 3 minutes.

Map of flight path and driving directions from South Bend to Watertown.

Shortest flight path between South Bend International Airport (SBN) and Watertown Regional Airport (ATY).

How far is Watertown from South Bend?

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

Vincenty's formula (applied above)
  • 588.832 miles
  • 947.633 kilometers
  • 511.681 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
  • 587.543 miles
  • 945.559 kilometers
  • 510.561 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 South Bend International Airport
City: South Bend, IN
Country: United States Flag of United States
IATA Code: SBN
ICAO Code: KSBN
Coordinates: 41°42′31″N, 86°19′2″W

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

Time difference and current local times

The time difference between South Bend and Watertown is 1 hour. Watertown is 1 hour behind South Bend.

Time Difference

South Bend, IN

 EDT

Watertown, SD

 CDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 111 kg (245 pounds).

Frequent Flyer Miles Calculator

South Bend (SBN) → Watertown (ATY).

Distance:
589
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
589

Round trip?