Map of flight path and driving directions from Des Moines to Watertown.
Shortest flight path between Des Moines International Airport (DSM) and Watertown Regional Airport (ATY).
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).
Time difference and current local times
There is no time difference between Des Moines and Watertown.
Des Moines, IA
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 68 kg (150 pounds).
Frequent Flyer Miles Calculator
Des Moines (DSM) → Watertown (ATY).