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United Airlines

Is UA4389 delayed?

Service date: · Scheduled departure date (UTC)

Last reported

Cancelled

This update may be out of date. Check with your airline.

Update time unavailable

Departure

Columbia

COU

Scheduled

Sep 19

Arrival

Chicago

ORD

Estimated

Scheduled 07:35

Sep 19

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Actual
Not available

Recent arrivals

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

  • ORD → GRR

    176 min late

  • ORD → GRR

    26 min early

  • COU → ORD

    15 min early

  • ORD → GRR

    226 min late

  • COU → ORD

    27 min early
Flight history and details

Aug 21, 2026 — Sep 20, 2026

Observed arrivals
23
Arrivals over 15 minutes late
6
Observed cancellations
2
Observed occurrences
35

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 20, 2026ArrivedChicagoGrand Rapids
View this flight’s market
176
Sep 19, 2026CancelledColumbiaChicagoNot available
Not available
Sep 18, 2026ArrivedChicagoGrand Rapids
-26
Sep 18, 2026ArrivedColumbiaChicago
-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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