AA4023American Airlines · SDF → DCA
live · 3h ago
Route confirmed American Airlines

AA4023 LouisvilleSDF · 18:03 WashingtonDCA · 19:46

AA4023 by American Airlines flies from Louisville (SDF) to Washington (DCA).

Right nowNext departure today Operates daily
18:03

scheduled from SDF

⚖ AA4023 typically leaves +17 and lands −16. The air wins minutes back.

Where the minutes go

last 7 operations · gate push → arrival
0+30+60+90 min
10-30
+10 gate · −19 arrival
10-29
+54 gate · +34 arrival
10-28
+10 gate · −24 arrival
10-27
+14 gate · −19 arrival
10-26
+40 gate · +9 arrival
10-25
+17 gate · −16 arrival
10-23
+10 gate · −19 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The last 30 days

arrival outcome per operation

median arrival −16 min · 0 cancelled · 13 operations tracked

The route today

live boards
SDFLouisvilleOn-time likelySDF delay board →
DCAWashingtonOn-time likelyDCA delay board →
SDF→DCAevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
40%Chance of 15+ min delay
4.2%Chance of cancellation
+6 minTypical airport delay in this weather

Conditions 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 →

Tomorrow on this route

Forecast

Louisville to Washington with American Airlines · Sat 31 Oct, local date

Outlook: about usual
Chance a departure leaves 60+ min late
7.2%0.9× usual

No cancellation outlook here: this airport's board does not publish cancellations reliably.

Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 3 departures a day on this route with this airline. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Louisville to Washington flights today

same route · American Airlines
AA4549departs 06:00
AA3633departs 06:07
AA5602departs 11:09
AA4511departs 11:28
AA5515departs 18:16

If 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 ~12 min early. Based on 13 confirmed landings · 11/13 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.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
10-30SDF 18:03 18:13 (+10)DCA 19:46 19:27 (−19)
10-29SDF 18:03 18:57 (+54)DCA 19:46 20:20 (+34)
10-28SDF 18:03 18:13 (+10)DCA 19:46 19:22 (−24)
10-27SDF 18:03 18:17 (+14)DCA 19:46 19:27 (−19)
10-26SDF 18:03 18:43 (+40)DCA 19:46 19:55 (+9)
10-25SDF 18:03 18:20 (+17)DCA 19:46 19:30 (−16)
10-23SDF 18:03 18:13 (+10)DCA 19:46 19:27 (−19)
10-22SDF 18:03 18:30 (+27)DCA 19:46 19:48 (+2)
10-21SDF 18:03 18:16 (+13)DCA 19:46 19:28 (−18)
10-20SDF 18:03 18:06 (+3)DCA 19:46 19:26 (−20)
10-19SDF 18:03 18:20 (+17)DCA 19:46 19:31 (−15)
10-18SDF 18:03 18:25 (+22)DCA 19:46 19:38 (−8)
10-16SDF 18:03 18:20 (+17)DCA 19:46 23:02 (+196)

Aircraft

Recent tails: N306DD, N210NN, N247NN, N245NN.

Board clocks recorded as SDF and DCA published them.

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: AA4023 Louisville to Washington on-time performance, measured from the SDF and DCA airport boards.

Canonical URL
https://proflightsearch.com/flight/AA4023
How we measure this →