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United Airlines

Is UA4523 delayed?

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

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Update time unavailable

Departure

Chicago

ORD

Scheduled

Sep 25

Arrival

Chattanooga

CHA

Scheduled

Sep 26

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Not available
View this flight’s market

Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.

Recent arrivals

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

  • ORD → CHA

    4 min early

  • ORD → CAE

    31 min late

  • ORD → CAE

    16 min late

  • ORD → CAE

    30 min late

  • ORD → CAE

    187 min late
Flight history and details

Aug 27, 2026 — Sep 26, 2026

Observed arrivals
15
Arrivals over 15 minutes late
8
Observed cancellations
1
Observed occurrences
24

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

UA4523 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 24, 2026ArrivedChicagoChattanooga
-4
Sep 23, 2026ArrivedChicagoColumbia
31
Sep 22, 2026ArrivedChicagoColumbia
16
Sep 21, 2026ArrivedChicagoColumbia
30
Sep 20, 2026ArrivedChicagoColumbia
187
Sep 19, 2026CancelledChicagoColumbiaNot available
Not available
Sep 18, 2026ArrivedChicagoColumbia
22
Sep 17, 2026ArrivedChicagoColumbia
307
Sep 16, 2026ArrivedChicagoColumbia
10
Sep 15, 2026ArrivedChicagoColumbia
71
Sep 11, 2026ArrivedChicagoColumbia
-33
Sep 10, 2026ArrivedChicagoColumbia
6
Sep 9, 2026ArrivedChicagoColumbia
3
Sep 7, 2026ArrivedChicagoColumbia
-22
Sep 5, 2026ArrivedChicagoColumbia
-8
Sep 4, 2026ArrivedChicagoColumbia
75

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