How far is Portsmouth, NH, from Louisville, KY?
The distance between Louisville (Louisville International Airport) and Portsmouth (Portsmouth International Airport at Pease) is 852 miles / 1372 kilometers / 741 nautical miles.
The driving distance from Louisville (SDF) to Portsmouth (PSM) is 1031 miles / 1660 kilometers, and travel time by car is about 19 hours 53 minutes.
Louisville International Airport – Portsmouth International Airport at Pease
Search flights
Distance from Louisville to Portsmouth
There are several ways to calculate the distance from Louisville to Portsmouth. Here are two standard 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 planet.
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).
How long does it take to fly from Louisville to Portsmouth?
The estimated flight time from Louisville International Airport to Portsmouth International Airport at Pease is 2 hours and 6 minutes.
What is the time difference between Louisville and Portsmouth?
There is no time difference between Louisville and Portsmouth.
Flight carbon footprint between Louisville International Airport (SDF) and Portsmouth International Airport at Pease (PSM)
On average, flying from Louisville to Portsmouth generates about 140 kg of CO2 per passenger, and 140 kilograms equals 308 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Louisville to Portsmouth
See the map of the shortest flight path between Louisville International Airport (SDF) and Portsmouth International Airport at Pease (PSM).
Airport information
| Origin | Louisville International Airport |
|---|---|
| City: | Louisville, KY |
| Country: | United States  |
| IATA Code: | SDF |
| ICAO Code: | KSDF |
| Coordinates: | 38°10′27″N, 85°44′9″W |
| Destination | Portsmouth International Airport at Pease |
|---|---|
| City: | Portsmouth, NH |
| Country: | United States |
| IATA Code: | PSM |
| ICAO Code: | KPSM |
| Coordinates: | 43°4′40″N, 70°49′23″W |