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American Airlines

Is AA4603 delayed?

Service date: · Scheduled departure date (America/Chicago)

Arrived

16 min early

Official source · Updated

Departure

Chicago

ORD

Scheduled

Sep 7

Arrival

Louisville

SDF

Actual

Scheduled 01:15

Sep 8

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Not available
Actual

Recent arrivals

Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.

  • ORD → SDF

    15 min late

  • ORD → SDF

    15 min late

  • ORD → SDF

    28 min late

  • ORD → SDF

    12 min early

  • ORD → SDF

    25 min early
Flight history and details

Aug 19, 2026 — Sep 18, 2026

Observed arrivals
21
Arrivals over 15 minutes late
3
Observed cancellations
0
Observed occurrences
27

Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.

How flight status works

AA4603 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 17, 2026ArrivedChicagoLouisville
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15
Sep 16, 2026ArrivedChicagoLouisville
15
Sep 15, 2026ArrivedChicagoLouisville
28
Sep 14, 2026ArrivedChicagoLouisville
-12
Sep 13, 2026ArrivedChicagoLouisville
-25
Sep 12, 2026ArrivedChicagoLouisville
-22
Sep 11, 2026ArrivedChicagoLouisville
6
Sep 10, 2026ArrivedChicagoLouisville
6
Sep 9, 2026ArrivedChicagoLouisville
-6
Sep 8, 2026ArrivedChicagoLouisville
-17
Sep 7, 2026ArrivedChicagoLouisville
-16
Sep 6, 2026ArrivedChicagoLouisville
-23
Sep 5, 2026ArrivedChicagoLouisville
-17
Sep 4, 2026ArrivedChicagoLouisville
14
Sep 3, 2026ArrivedChicagoLouisville
4
Sep 2, 2026ArrivedChicagoLouisville
-27
Sep 1, 2026ArrivedChicagoLouisville
-10
Aug 28, 2026ArrivedChicagoLouisville
-16
Aug 27, 2026ArrivedChicagoLouisville
-38
Aug 23, 2026ArrivedChicagoLouisville
-32
Aug 22, 2026ArrivedChicagoLouisville
-31

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