Air Miles Calculator

Distance between Louisville, KY (SDF) and Johnstown, PA (JST)

Flight distance from Louisville to Johnstown (Louisville International Airport – Johnstown–Cambria County Airport) is 398 miles / 641 kilometers / 346 nautical miles. Estimated flight time is 1 hour 15 minutes.

Driving distance from Louisville (SDF) to Johnstown (JST) is 463 miles / 745 kilometers and travel time by car is about 8 hours 46 minutes.

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).

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 Johnstown–Cambria County Airport
City: Johnstown, PA
Country: United States Flag of United States
IATA Code: JST
ICAO Code: KJST
Coordinates: 40°18′57″N, 78°50′2″W

Time difference and current local times

There is no time difference between Louisville and Johnstown.

Time Difference

Louisville, KY

 EDT

Johnstown, PA

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 84 kg (184 pounds).

Frequent Flyer Miles Calculator

Louisville (SDF) → Johnstown (JST).

Distance:
398
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
398

Round trip?