AA4023 LouisvilleSDF · 18:03 WashingtonDCA · 19:46
AA4023 by American Airlines flies from Louisville (SDF) to Washington (DCA).
scheduled from SDF
Where the minutes go
last 4 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at SDF and DCA are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records under conditions like today's, over the last 90 days.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Louisville to Washington flights today
same route · American AirlinesIf AA4023 is cancelled, these are the other American Airlines nonstop flights from Louisville to Washington on the same day, with scheduled departure times in SDF local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →
How AA4023 actually runs
Pro Flight Search has tracked every published board update for AA4023 across the SDF and DCA boards: schedule changes, gate pushes and actual clocks. Usually lands ~9 min early. Based on 4 confirmed landings · 3/4 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how AA4023 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N303DD, N306DD, N210NN.
Board clocks recorded as SDF and DCA published them.
Planning around AA4023? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search: AA4023 Louisville to Washington on-time performance, measured from the SDF and DCA airport boards.
https://proflightsearch.com/flight/AA4023
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