AA4335American Airlines · PHL → SDF
live · 13m ago
Route confirmed American Airlines

AA4335 PhiladelphiaPHL · 23:41 LouisvilleSDF · 22:07

AA4335 by American Airlines flies from Philadelphia (PHL) to Louisville (SDF) for the Sun, Oct 18 departure.

Right nowScheduled · gate B1
23:41

departs PHL · on schedule

Typical gate push+12 minmedian posted departure
Typical arrival+26 minmedian over 7 operations

Where the minutes go

last 7 operations · gate push → arrival
0+42+83+125 min
10-17
+69 gate · +98 arrival
10-16
+57 gate · +26 arrival
10-15
−2 gate · +52 arrival
10-14
−9 gate · −38 arrival
10-13
−5 gate · −31 arrival
10-12
+12 gate · −27 arrival
10-11
+125 gate · +98 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 +26 min · 0 cancelled · 7 operations tracked

The route today

live boards
PHLPhiladelphiaOn-time likelyPHL delay board →
SDFLouisvilleOn-time likelySDF delay board →
PHL→SDFevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
43%Chance of 15+ min delay
1.8%Chance of cancellation
+11 minAvg hub delay right now

Conditions at PHL and SDF 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 Philadelphia to Louisville flights today

same route · American Airlines
AA5871departs 08:27
AA5915departs 09:31
AA6055departs 09:40
AA8825departs 12:27
AA6077departs 14:01
AA4717departs 14:09

If AA4335 is cancelled, these are the other American Airlines nonstop flights from Philadelphia to Louisville on the same day, with scheduled departure times in PHL local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How AA4335 actually runs

Pro Flight Search has tracked every published board update for AA4335 across the PHL and SDF boards: schedule changes, gate pushes and actual clocks. Usually lands ~30 min late. Based on 7 confirmed landings · 3/7 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how AA4335 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
10-17PHL 23:41 00:50 (+69)SDF 22:07 23:45 (+98)
10-16PHL 23:41 00:38 (+57)SDF 22:07 22:33 (+26)
10-15PHL 23:41 23:39 (−2)SDF 22:07 22:59 (+52)
10-14PHL 23:41 23:32 (−9)SDF 22:07 21:29 (−38)
10-13PHL 23:41 23:36 (−5)SDF 22:07 21:36 (−31)
10-12PHL 23:41 23:53 (+12)SDF 22:07 21:40 (−27)
10-11PHL 23:41 01:46 (+125)SDF 22:07 23:45 (+98)

Aircraft

Recent tails: N101HQ, N134HQ, N428YX, N438YX.

Board clocks recorded as PHL and SDF 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 — AA4335 Philadelphia to Louisville on-time performance, measured from the PHL and SDF airport boards.

Canonical URL
https://proflightsearch.com/flight/AA4335
How we measure this →