The distance from Herdade do Rio Frio Airstrip () to Louisville Muhammad Ali International Airport (SDF) is 4028 miles or 6482 kilometers or 3498 nautical miles.
The distance shown below is direct flight distance between airports. Straight-line distance does not account for the surface between the two points. It is the distance a bird or airplane would travel between the two points when flying above the surface. The straight line distance is the direct route between two points, regardless of whether or not there are roads that connect them.
6482 kilometers is the direct flight distance between Herdade do Rio Frio Airstrip (Portugal) and Louisville Muhammad Ali International Airport (United States).
How long does it take to travel from Palmela ( Portugal ) to Louisville ( United States )?
A one-way nonstop (direct) flight between Palmela and Louisville takes around 9 hours 15 minutes.
Estimated
flight time from Herdade do Rio Frio Airstrip, Palmela, Portugal to Louisville Muhammad Ali International Airport, Louisville, United States is
9 hours 15 minutes under avarage conditions. Your actual flying time may vary depending on wind direction/speed or weather conditions. This calculation does not include the departure and landing times of the aircraft. In addition, it does not cover the person identity check, ticket check-in and baggage collection times at the airport.
Travel Distance Between the Airports • - SDF
| Kilometers | | 6482 km |
| Statute Miles | | 4028 miles |
| Nautical Miles | | 3498 nm |
| Avg. Time of Flight | | 9 hours 15 minutes |
Herdade do Rio Frio Airstrip to Louisville Muhammad Ali International Airport Flight Route Map - to SDF Flight Path
Location of Herdade do Rio Frio Airstrip & Louisville Muhammad Ali International Airport is given below.
Click the map to view Palmela to Louisville nonstop flight path and travel direction.
Click to see flight route on Google Map between Palmela, Portugal and Louisville, United States. .
Nonstop flight route between Palmela, Portugal and Louisville, United States.
Time Difference Between the Airports • - SDF
Time difference between
Palmela (Portugal) and
Louisville (United States) is 4 Hours.
Louisville time is 4 Hours behind Palmela.
| Location | Local Time |
| Palmela (Portugal) | 2026-03-21, 05:00:00 WET |
| Louisville (United States) | 2026-03-21, 01:00:00 EDT |
Why should you arrive 3 hours before international flight?
Flyers who are traveling to an international destination should arrive at the airport earlier than domestic flyers. This is because international flights can have additional check-in requirements, like passport verification, that need to be completed before you receive your boarding pass.