AA5135American Airlines · SDF → DCA
live · 2h ago
Route confirmed American Airlines

AA5135 LouisvilleSDF · 15:21 WashingtonDCA · 17:12

AA5135 by American Airlines flies from Louisville (SDF) to Washington (DCA) for the Tue, Sep 8 departure.

Right nowLanded in Washington · today
16:36

arrived at DCA · 36 min early

⚖ AA5135 typically leaves +18 and lands −24. The air wins minutes back.

Where the minutes go

last 7 operations · gate push → arrival
0+129+257+386 min
09-09
+7 gate · −36 arrival
09-08
+7 gate · −36 arrival
09-07
+29 gate · −6 arrival
09-06
+14 gate · −24 arrival
09-04
+74 gate · −30 arrival
09-03
+339 gate · +297 arrival
09-02
+386 gate · +364 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 −24 min · 0 cancelled · 12 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
47%Chance of 15+ min delay
4.6%Chance of cancellation
+14 minAvg hub delay right now

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. For this route and airline, 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 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 06:08
AA560departs 11:10
AA5602departs 11:10

If AA5135 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 posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How AA5135 actually runs

Pro Flight Search has tracked every published board update for AA5135 across the SDF and DCA boards: schedule changes, gate pushes and actual clocks. Usually lands ~24 min early. Based on 11 confirmed landings · 7/11 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 AA5135 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
09-09SDF 15:21 15:28 (+7)DCA 17:12 16:36 (−36)
09-08SDF 15:21 15:28 (+7)DCA 17:12 16:36 (−36)
09-07SDF 15:21 15:50 (+29)DCA 17:12 17:06 (−6)
09-06SDF 15:22 15:36 (+14)DCA 17:13 16:49 (−24)
09-04SDF 15:21 16:35 (+74)DCA 17:12 16:42 (−30)
09-03SDF 15:21 21:00 (+339)DCA 17:12 22:09 (+297)
09-02SDF 15:46 22:12 (+386)DCA 17:12 23:16 (+364)
09-01SDF 16:03 16:21 (+18)DCA 17:11 17:30 (+19)
08-31SDF 15:21 15:28 (+7)DCA 17:12 16:40 (−32)
08-30SDF 15:22 16:19 (+57)DCA 17:13 17:30 (+17)
08-28SDF 15:21 15:32 (+11)DCA 17:12 16:46 (−26)
08-26SDF 15:21 15:38 (+17)DCA 17:12 16:48 (−24)

Aircraft

Recent tails: N534AE, N718PS, N574NN, N710PS.

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 — AA5135 Louisville to Washington on-time performance, measured from the SDF and DCA airport boards.

Canonical URL
https://proflightsearch.com/flight/AA5135
How we measure this →