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United Airlines

Is UA4389 delayed?

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

Arrived

39 min early

Updated

Departure

Chicago

ORD

Actual

Scheduled 06:29

Aug 23

Arrival

Rochester

ROC

Actual

Scheduled 13:31

Aug 23

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
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.

  • ORD → GRR

    26 min early

  • COU → ORD

    15 min early

  • ORD → GRR

    226 min late

  • COU → ORD

    27 min early

  • ORD → GRR

    13 min early
Flight history and details

Aug 19, 2026 — Sep 18, 2026

Observed arrivals
22
Arrivals over 15 minutes late
5
Observed cancellations
1
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

UA4389 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 18, 2026ArrivedChicagoGrand Rapids
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-26
Sep 18, 2026ArrivedColumbiaChicago
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-15
Sep 17, 2026ArrivedChicagoGrand Rapids
226
Sep 17, 2026CancelledColumbiaChicagoNot available
Not available
Sep 16, 2026ArrivedColumbiaChicago
-27
Sep 15, 2026ArrivedChicagoGrand Rapids
-13
Sep 15, 2026ArrivedColumbiaChicago
-16
Sep 14, 2026ArrivedChicagoGrand Rapids
-5
Sep 14, 2026ArrivedColumbiaChicago
-38
Sep 13, 2026ArrivedChicagoGrand Rapids
-15
Sep 13, 2026ArrivedColumbiaChicago
-19
Sep 12, 2026ArrivedColumbiaChicago
13
Sep 11, 2026ArrivedChicagoGrand Rapids
6
Sep 11, 2026ArrivedColumbiaChicago
59
Sep 10, 2026ArrivedChicagoGrand Rapids
-15
Sep 10, 2026ArrivedColumbiaChicago
-21
Sep 9, 2026ArrivedColumbiaChicago
23
Sep 8, 2026ArrivedChicagoGrand Rapids
-21
Sep 8, 2026ArrivedColumbiaChicago
-19
Sep 7, 2026ArrivedChicagoRochester
-27
Sep 5, 2026ArrivedGrand RapidsChicago
164
Aug 31, 2026ArrivedChicagoRochester
179
Aug 23, 2026ArrivedChicagoRochester
-39

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