Map of flight path and driving directions from Louisville to Allentown.
Shortest flight path between Louisville International Airport (SDF) and Lehigh Valley International Airport (ABE).
How far is Allentown from Louisville?
There are several ways to calculate distances between Louisville and Allentown. Here are two common methods:Vincenty's formula (applied above)
- 576.420 miles
- 927.658 kilometers
- 500.895 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
- 575.202 miles
- 925.698 kilometers
- 499.837 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 Allentown.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 110 kg (242 pounds).
Frequent Flyer Miles Calculator
Louisville (SDF) → Allentown (ABE).