Air Miles Calculator

Distance between Louisville, KY (SDF) and Watertown, NY (ART)

Flight distance from Louisville to Watertown (Louisville International Airport – Watertown International Airport) is 646 miles / 1040 kilometers / 561 nautical miles. Estimated flight time is 1 hour 43 minutes.

Driving distance from Louisville (SDF) to Watertown (ART) is 751 miles / 1208 kilometers and travel time by car is about 13 hours 37 minutes.

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).

Airport information


A Louisville International Airport
City: Louisville, KY
Country: United States Flag of United States
IATA Code: SDF
ICAO Code: KSDF
Coordinates: 38°10′27″N, 85°44′9″W

B Watertown International Airport
City: Watertown, NY
Country: United States Flag of United States
IATA Code: ART
ICAO Code: KART
Coordinates: 43°59′30″N, 76°1′18″W

Time difference and current local times

There is no time difference between Louisville and Watertown.

Time Difference

Louisville, KY

 EDT

Watertown, NY

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 118 kg (261 pounds).

Frequent Flyer Miles Calculator

Louisville (SDF) → Watertown (ART).

Distance:
646
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
646

Round trip?