Direct (nonstop) flights from Philadelphia to Louisville
1 airline flys nonstop from Philadelphia International Airport (PHL) to Louisville International Airport (SDF). It's 576 miles (927 km), about 2h 19m in the air. Operated by American Airlines.
American Airlines
Route data last updated: May 30, 2026
Airlines with non-stop flights
AA
American Airlines
Alternative Routes
Other ways to fly from Philadelphia to Louisville with one stop · direct emits 107 kg CO₂ per passenger
Looking for the return flight?
SDF → PHL: Flights from Louisville to PhiladelphiaOther direct flights from Philadelphia
Direct flights from Louisville (SDF)
Frequently Asked Questions
How long is the direct flight from Philadelphia to Louisville?
A nonstop flight from Philadelphia (PHL) to Louisville (SDF) takes approximately 2 hours and 19 minutes. The distance is 576 miles (927 km).
Which airlines fly nonstop from Philadelphia to Louisville?
Just American Airlines.
Is there a nonstop flight from Philadelphia to Louisville?
Yes. 1 airline: American Airlines.
How far is Philadelphia from Louisville?
The flight distance from Philadelphia to Louisville is 576 miles (927 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as the length of Italy.
What type of aircraft flies from Philadelphia to Louisville?
At 2h 19m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
What is the carbon footprint of a flight from Philadelphia to Louisville?
Roughly 107 kg CO2 per passenger one-way. That's about the same as driving 535 km.
Is the return flight from Louisville to Philadelphia also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Philadelphia to Louisville?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Philadelphia International Airport for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.