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United Airlines

Is UA4551 delayed?

Service date: · Scheduled departure date (UTC)

Arrived

5 min early

Official source · Updated

Departure

Peoria

PIA

Scheduled

Sep 12

Arrival

Chicago

ORD

Actual

Scheduled 06:59

Sep 12

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

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.

  • PIA → ORD

    22 min early

  • PIA → ORD

    54 min late

  • PIA → ORD

    30 min late

  • PIA → ORD

    305 min late

  • PIA → ORD

    109 min late
Flight history and details

Aug 23, 2026 — Sep 22, 2026

Observed arrivals
24
Arrivals over 15 minutes late
9
Observed cancellations
0
Observed occurrences
32

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

UA4551 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 22, 2026ArrivedPeoriaChicago
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-22
Sep 21, 2026ArrivedPeoriaChicago
54
Sep 20, 2026ArrivedPeoriaChicago
30
Sep 19, 2026ArrivedPeoriaChicago
305
Sep 18, 2026ArrivedPeoriaChicago
109
Sep 17, 2026ArrivedPeoriaChicago
107
Sep 16, 2026ArrivedPeoriaChicago
-19
Sep 15, 2026ArrivedPeoriaChicago
-27
Sep 14, 2026ArrivedPeoriaChicago
-36
Sep 13, 2026ArrivedPeoriaChicago
-22
Sep 12, 2026ArrivedPeoriaChicago
-5
Sep 11, 2026ArrivedPeoriaChicago
-38
Sep 10, 2026ArrivedPeoriaChicago
-10
Sep 9, 2026ArrivedPeoriaChicago
-39
Sep 8, 2026ArrivedPeoriaChicago
-1
Sep 6, 2026ArrivedChicagoDayton
-18
Sep 6, 2026ArrivedGrand RapidsChicago
58
Sep 5, 2026ArrivedChicagoDayton
48
Sep 5, 2026ArrivedGrand RapidsChicago
84
Sep 4, 2026ArrivedChicagoDayton
24
Sep 4, 2026ArrivedGrand RapidsChicago
13
Sep 1, 2026ArrivedChicagoDayton
-25
Aug 28, 2026ArrivedChicagoDayton
-12
Aug 27, 2026ArrivedChicagoDayton
5

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