Map of flight path and driving directions from Louisville to Watertown.
Shortest flight path between Louisville International Airport (SDF) and Watertown International Airport (ART).
How far is Watertown from Louisville?
There are several ways to calculate distances between Louisville and Watertown. Here are two common methods:Vincenty's formula (applied above)
- 646.093 miles
- 1039.785 kilometers
- 561.439 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
- 645.391 miles
- 1038.657 kilometers
- 560.830 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 Louisville and Watertown.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 118 kg (261 pounds).
Frequent Flyer Miles Calculator
Louisville (SDF) → Watertown (ART).