Flights Washington → Louisville
DCA → SDF
Route overview
The flight route from Washington to Louisville operates with an Embraer 175 aircraft and has a total of 266 flights annually. With a 76% on-time performance rate, the average delay for these flights is approximately 11.7 minutes. The origin airport in Washington opened in 1938 and serves as a gateway to a destination city with an airport that handles over three million passengers per year.
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 Washington (DCA) → Louisville (SDF) route is operated by American Airlines. Across 346 flights monitored in recent months, 77% arrived on time (within 15 min of schedule), with an average delay of 11 minutes. The cancellation rate is 4.62%. FlightGuard's average computed risk is 29.2/100 (medium), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At Louisville the average ATFM delay is 2.0 minutes (main cause: atfm). Departing from Washington the average ATFM delay is 2.0 minutes.
Heading to Louisville: what to expect in this direction
Flying from Washington (DCA) to Louisville (SDF) heads west for about 760 km, a flight time of roughly 1h 22m.
Departures from Washington on this leg cluster in the morning window: about 34% of DCA-SDF flights take off then.
Air-traffic congestion: departing Washington the average ATFM delay is 2.0 min (atfm); arriving into Louisville it is 2.0 min (atfm).
Across 346 tracked DCA-SDF flights, 77% left on time with an average delay of 11 min and a 4.6% cancellation rate.
Route facts
Flights on this route
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Airline punctuality on this route
| Airline | On-time | Average delay | Cancellations |
|---|---|---|---|
| American Airlines (AA) | 74% | 16 min | 3.0% |
Airlines operating DCA-SDF
Airports
Frequently asked questions about DCA-SDF
On the Washington (DCA) -> Louisville (SDF) route, on-time performance is 77% with an average delay of 11 minutes, based on 346 tracked flights.
The cancellation rate on Washington-Louisville is 4.62% across 346 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 Louisville, 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.
