Air Miles Calculator

Distance between Des Moines, IA (DSM) and Watertown, SD (ATY)

Distance from Des Moines to Watertown (Des Moines International Airport – Watertown Regional Airport) is 292 miles / 471 kilometers / 254 nautical miles.

How far is Watertown from Des Moines?

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

Vincenty's formula (applied above)
  • 292.361 miles
  • 470.510 kilometers
  • 254.055 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
  • 292.241 miles
  • 470.316 kilometers
  • 253.950 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).

Flight duration

Estimated flight time from Des Moines International Airport (DSM) to Watertown Regional Airport (ATY) is 1 hour 3 minutes.

Time difference and current local times

There is no time difference between Des Moines and Watertown.

Time Difference

Des Moines
Watertown

Des Moines, IA

 CST

Watertown, SD

 CST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 65 kg (144 pounds).

Airport information


A Des Moines International Airport
City: Des Moines, IA
Country: United States Flag of United States
IATA Code: DSM
ICAO Code: KDSM
Coordinates: 41°32′2″N, 93°39′47″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

Map

Des Moines to Watertown flight map.

Frequent Flyer Miles Calculator

Des Moines (DSM) → Watertown (ATY).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
292
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
292

Round trip?