Map of flight path and driving directions from Louisville to Johnstown.
Shortest flight path between Louisville International Airport (SDF) and Johnstown–Cambria County Airport (JST).
How far is Johnstown from Louisville?
There are several ways to calculate distances between Louisville and Johnstown. Here are two common methods:Vincenty's formula (applied above)
- 398.482 miles
- 641.294 kilometers
- 346.271 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
- 397.724 miles
- 640.075 kilometers
- 345.613 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 Johnstown.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 84 kg (184 pounds).
Frequent Flyer Miles Calculator
Louisville (SDF) → Johnstown (JST).