Philadelphia (PHL) to Louisville (SDF) flights
Republic Airline, PSA Airlines, Piedmont Airlines fly nonstop from Philadelphia International Airport to Louisville Muhammad Ali International Airport, with about 19 flights a week in July 2026. The 577-mile flight takes about 2h 12m gate to gate.
- Distance
- 577 mi · 929 km
- Flight time
- 2h 12m
- Airlines
- 3
- Seats filled
- 71%
Airlines flying PHL to SDF
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Republic Airline | 7 | Embraer E175 | 17,160 | 2h 11m |
| PSA Airlines | 6 | Bombardier CRJ900, Bombardier CRJ700 | 14,039 | 2h 5m |
| Piedmont Airlines | 6 | Embraer ERJ-145 | 13,038 | 2h 17m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
PHL to SDF flight schedule
5 flight numbers flew this route in August 2026, 3 of them almost daily. The first usually leaves at 9:49am and the last at 8:40pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| AA 5994American Airlines · operated by Piedmont Airlines | 9:49am | 12:07pm | 27 | 85% |
| AA 5394American Airlines · operated by PSA Airlines | 3:25pm | 5:36pm | 4 | 62% |
| AA 4720American Airlines · operated by Republic Airline | 3:31pm | 5:48pm | 27 | 80% |
| AA 4466American Airlines · operated by Republic Airline | 8:38pm | 11:03pm | 4 | 86% |
| AA 4335American Airlines · operated by Republic Airline | 8:40pm | 10:59pm | 27 | 62% |
Is PHL to SDF on time?
From September 2025 to August 2026, 82% of 987 flights arrived within 15 minutes of schedule and 2.7% were cancelled. Flights leaving around 7pm were the most punctual (90%), those around 3pm the least (72%). Most delay time was caused by late-arriving aircraft (53%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| American Airlines | 987 | 82% | 15 min | 2.7% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
| Scheduled departure | Flights | On time, relative | On time |
|---|---|---|---|
| 8am to 9am | 177 | 80% | |
| 9am to 10am | 117 | 82% | |
| 10am to 11am | 46 | 89% | |
| 12pm to 1pm | 89 | 89% | |
| 1pm to 2pm | 38 | 71% | |
| 3pm to 4pm | 142 | 72% | |
| 6pm to 7pm | 111 | 85% | |
| 7pm to 8pm | 104 | 90% | |
| 8pm to 9pm | 145 | 80% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 86 | 3,712 | |
| September 2025 | 97 | 5,114 | |
| October 2025 | 112 | 6,158 | |
| November 2025 | 65 | 2,471 | |
| December 2025 | 76 | 2,747 | |
| January 2026 | 58 | 2,073 | |
| February 2026 | 69 | 2,585 | |
| March 2026 | 91 | 4,107 | |
| April 2026 | 68 | 3,617 | |
| May 2026 | 74 | 3,665 | |
| June 2026 | 84 | 4,355 | |
| July 2026 | 83 | 4,537 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.