Louisville (SDF) to Philadelphia (PHL) flights
Republic Airline, PSA Airlines, Piedmont Airlines fly nonstop from Louisville Muhammad Ali International Airport to Philadelphia International Airport, with about 19 flights a week in July 2026. The 577-mile flight takes about 1h 54m gate to gate.
- Distance
- 577 mi · 929 km
- Flight time
- 1h 54m
- Airlines
- 3
- Seats filled
- 70%
Airlines flying SDF to PHL
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Republic Airline | 7 | Embraer E175 | 15,540 | 1h 54m |
| PSA Airlines | 6 | Bombardier CRJ900, Bombardier CRJ700 | 13,585 | 1h 51m |
| Piedmont Airlines | 6 | Embraer ERJ-145 | 14,624 | 1h 57m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
SDF to PHL flight schedule
4 flight numbers flew this route in August 2026, 3 of them almost daily. The first usually leaves at 7:31am and the last at 6:25pm. 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 4750American Airlines · operated by Republic Airline | 7:31am | 9:34am | 31 | 91% |
| AA 5994American Airlines · operated by Piedmont Airlines | 12:32pm | 2:37pm | 27 | 74% |
| AA 4720American Airlines · operated by Republic Airline | 6:18pm | 8:27pm | 27 | 84% |
| AA 5394American Airlines · operated by PSA Airlines | 6:25pm | 8:23pm | 4 | 59% |
Is SDF to PHL on time?
From September 2025 to August 2026, 83% of 986 flights arrived within 15 minutes of schedule and 2.4% were cancelled. Flights leaving around 6am were the most punctual (92%), those around 6pm the least (73%). Most delay time was caused by late-arriving aircraft (62%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| American Airlines | 986 | 83% | 15 min | 2.4% |
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 |
|---|---|---|---|
| 6am to 7am | 93 | 92% | |
| 7am to 8am | 270 | 91% | |
| 10am to 11am | 42 | 93% | |
| 11am to 12pm | 171 | 80% | |
| 12pm to 1pm | 82 | 78% | |
| 1pm to 2pm | 44 | 86% | |
| 3pm to 4pm | 116 | 76% | |
| 6pm to 7pm | 142 | 73% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 88 | 3,883 | |
| September 2025 | 97 | 5,063 | |
| October 2025 | 112 | 5,671 | |
| November 2025 | 64 | 2,516 | |
| December 2025 | 76 | 2,784 | |
| January 2026 | 58 | 2,032 | |
| February 2026 | 69 | 2,591 | |
| March 2026 | 93 | 3,993 | |
| April 2026 | 67 | 3,100 | |
| May 2026 | 73 | 4,089 | |
| June 2026 | 85 | 4,278 | |
| July 2026 | 83 | 4,328 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.