Flights Louisville → Philadelphia
SDF → PHL
Route overview
The flight route from Louisville to Philadelphia operates with a fleet of Canadair Regional Jet 900 aircraft and has an on-time performance rate of 79%, with the average delay being 7.9 minutes. Over the course of a year, this route sees 234 flights, serving one of the busiest airports in terms of annual passenger traffic, which handles approximately 28,131,972 passengers yearly.
Your rights on this US flight (DOT)
US flights have no statutory cash compensation for delays. Under the US DOT rules, if your flight is cancelled or significantly changed and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Amenities for controllable delays depend on each airline's contract of carriage.
US flight refund rules & checker →General information, not legal advice.
The Louisville (SDF) → Philadelphia (PHL) route is operated by American Airlines. Across 277 flights monitored in recent months, 79% arrived on time (within 15 min of schedule), with an average delay of 9 minutes. The cancellation rate is 2.17%. FlightGuard's average computed risk is 14.9/100 (low), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At Philadelphia the average ATFM delay is 2.0 minutes (main cause: atfm). Departing from Louisville the average ATFM delay is 2.0 minutes.
Heading to Philadelphia: what to expect in this direction
Flying from Louisville (SDF) to Philadelphia (PHL) heads east for about 926 km, a flight time of roughly 1h 35m.
Departures from Louisville on this leg cluster in the morning window: about 60% of SDF-PHL flights take off then.
Air-traffic congestion: departing Louisville the average ATFM delay is 2.0 min (atfm); arriving into Philadelphia it is 2.0 min (atfm).
Across 277 tracked SDF-PHL flights, 79% left on time with an average delay of 9 min and a 2.2% cancellation rate.
Route facts
Flights on this route
Check the risk of a specific flight.
Flexible on this trip? Compare flights
Airline punctuality on this route
| Airline | On-time | Average delay | Cancellations |
|---|---|---|---|
| American Airlines (AA) | 74% | 16 min | 3.0% |
Airlines operating SDF-PHL
Airports
Frequently asked questions about SDF-PHL
On the Louisville (SDF) -> Philadelphia (PHL) route, on-time performance is 79% with an average delay of 9 minutes, based on 277 tracked flights.
The cancellation rate on Louisville-Philadelphia is 2.17% across 277 monitored flights.
The route is operated by 1 airline: American Airlines.
Enter your flight number on FlightGuard for a real-time analysis based on 9 factors: weather at Philadelphia, ATC delays, strikes, NOTAMs, fuel, airline punctuality and recent trends.
US flights have no statutory cash compensation for delays. Under US DOT rules, if the airline cancels or significantly changes your flight and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Meals or hotels for controllable delays depend on each airline's contract of carriage.
