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American Airlines

Is AA4645 delayed?

Service date: · Scheduled departure date (UTC)

Arrived

7 min late

Official source · Updated

Departure

Columbus

CMH

Actual

Scheduled 14:42

Sep 5

Arrival

Philadelphia

PHL

Actual

Scheduled 11:55

Sep 5

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Actual

Recent arrivals

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

  • STL → ORD

    4 min early

  • ORD → STL

    11 min late

  • STL → ORD

    21 min early

  • ORD → STL

    13 min early

  • STL → ORD

    37 min late
Flight history and details

Aug 19, 2026 — Sep 18, 2026

Observed arrivals
24
Arrivals over 15 minutes late
2
Observed cancellations
0
Observed occurrences
33

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

AA4645 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 17, 2026ArrivedSt LouisChicago
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-4
Sep 17, 2026ArrivedChicagoSt Louis
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11
Sep 16, 2026ArrivedSt LouisChicago
-21
Sep 16, 2026ArrivedChicagoSt Louis
-13
Sep 15, 2026ArrivedSt LouisChicago
37
Sep 15, 2026ArrivedChicagoSt Louis
49
Sep 14, 2026ArrivedSt LouisChicago
-29
Sep 14, 2026ArrivedChicagoSt Louis
-1
Sep 13, 2026ArrivedSt LouisChicago
-20
Sep 13, 2026ArrivedChicagoSt Louis
-19
Sep 12, 2026ArrivedSt LouisChicago
-18
Sep 12, 2026ArrivedChicagoSt Louis
2
Sep 11, 2026ArrivedSt LouisChicago
-17
Sep 10, 2026ArrivedSt LouisChicago
8
Sep 10, 2026ArrivedChicagoSt Louis
6
Sep 9, 2026ArrivedSt LouisChicago
-11
Sep 9, 2026ArrivedChicagoSt Louis
-2
Sep 8, 2026ArrivedWashingtonIndianapolis
-21
Sep 7, 2026ArrivedWashingtonIndianapolis
-17
Sep 6, 2026ArrivedWashingtonIndianapolis
-20
Sep 5, 2026ArrivedColumbusPhiladelphia
7
Sep 4, 2026ArrivedWashingtonIndianapolis
-7
Aug 25, 2026ArrivedWashingtonIndianapolis
-31
Aug 24, 2026ArrivedWashingtonIndianapolis
-14

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