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United Airlines

Is UA4571 delayed?

Service date: · Scheduled departure date (UTC)

Arrived

16 min early

Official source · Updated

Departure

Chattanooga

CHA

Actual

Scheduled 17:51

Sep 10

Arrival

Chicago

ORD

Actual

Scheduled 14:55

Sep 10

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.

  • CHA → ORD

    185 min late

  • CHA → ORD

    53 min late

  • CHA → ORD

    27 min early

  • CHA → ORD

    5 min early

  • CHA → ORD

    20 min early
Flight history and details

Aug 19, 2026 — Sep 18, 2026

Observed arrivals
13
Arrivals over 15 minutes late
4
Observed cancellations
1
Observed occurrences
14

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

UA4571 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 17, 2026ArrivedChattanoogaChicago
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185
Sep 16, 2026CancelledChattanoogaChicagoNot available
Not available
Sep 15, 2026ArrivedChattanoogaChicago
53
Sep 14, 2026ArrivedChattanoogaChicago
-27
Sep 13, 2026ArrivedChattanoogaChicago
-5
Sep 12, 2026ArrivedChattanoogaChicago
-20
Sep 11, 2026ArrivedChattanoogaChicago
-5
Sep 10, 2026ArrivedChattanoogaChicago
-16
Sep 9, 2026ArrivedChattanoogaChicago
4
Sep 8, 2026ArrivedChattanoogaChicago
-36
Sep 7, 2026ArrivedChattanoogaChicago
-29
Sep 6, 2026ArrivedChattanoogaChicago
-11
Sep 5, 2026ArrivedChattanoogaChicago
16
Sep 4, 2026ArrivedChattanoogaChicago
51

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