American AirlinesAA76% on time
Flights AA4549 varies daily · AA560 11:10 Mo Fr · AA5602 11:10 Mo Tu We Th Fr Sa · AA5135 15:21 Mo Tu We Th Fr Su
live
Direct flights from Louisville (SDF) to Washington (DCA): 12 nonstop departures observed each week across 2 airlines. 71% of the last 21 operated flights arrived within 15 minutes of schedule. The median arrival is 11 minutes early. No cancellations were recorded across the 21 tracked flights. The nonstop covers 760 km, an estimated 1 hour 28 minutes in the air. Measured by Pro Flight Search from live flight boards at Louisville and Washington. Updated 9 September 2026 at 10:18 UTC.
SDF
Louisville
smooth · +14
DCA
Washington
smooth · +0
760 km · ~1h 28m est.
Runs mixed · 2 airlines · 12x weekly · nonstop
71% on time
of the last 21 operated SDF → DCA flights arrived within 15 minutes
Median arrival delay is −11 min. 0 of 21 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Median arrival−11 minacross the last 21 operated legs
Flight time~1h 28mestimated from route distance
Weekly departures12x2 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 21
The week
scheduled departures · origin local time06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
American AirlinesPSA Airlines
Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Who flies it
observed on the boards · 7 daysPSA AirlinesOH
Flights OH560 11:10 Mo Tu We Th Fr
History
operated legs · board outcomesActual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Airports right now
live boardsWeather lens
Current conditions put the pressure at DCA: 46% odds of a 15+ minute delay and around +13 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →
next sweep in 120s
How the Louisville to Washington route actually runs
Pro Flight Search records official board updates for nonstop SDF to DCA flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.
Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Cite this data
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Suggested citation
Pro Flight Search — Louisville (SDF) to Washington (DCA) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/SDF-DCA
SDF to DCA questions
Is SDF–DCA running on time right now?
Smooth skies ahead. The departure side at SDF is the weaker end, route health score 91/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on SDF–DCA?
Operators schedule morning departures around 11:10 from SDF. Earlier flights typically land before destination-airport delays accumulate later in the day; check the DCA delay card to confirm conditions when you'd arrive.
How long is the flight from SDF to DCA?
Great-circle distance is 760 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 84–95 min gate-to-gate on this route.
How often does SDF–DCA fly?
2 carriers operate this route, around 26 flights a week between them. Compare carrier days and times in the airline list above.
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