Map of flight path and driving directions from Louisville to Portsmouth.
Shortest flight path between Louisville International Airport (SDF) and Portsmouth International Airport at Pease (PSM).
How far is Portsmouth from Louisville?
There are several ways to calculate distances between Louisville and Portsmouth. Here are two common methods:Vincenty's formula (applied above)
- 852.334 miles
- 1371.698 kilometers
- 740.658 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
- 850.694 miles
- 1369.059 kilometers
- 739.233 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 Portsmouth.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 140 kg (308 pounds).
Frequent Flyer Miles Calculator
Louisville (SDF) → Portsmouth (PSM).