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United Airlines

Is UA1121 delayed?

Each route and date is shown separately. Confirm that both airports match your booking.

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

Arrived

228 min late

Official source · Updated

Departure

Chicago

ORD

Scheduled

Sep 19

Arrival

Des Moines

DSM

Actual

Scheduled 00:46

Sep 20

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Not available
Actual

Service date: · Scheduled departure date (UTC)

DepartedLast reported

98 min early

This update may be out of date.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

Update time unavailable

Departure

Ontario

ONT

Actual

Scheduled 18:20

Sep 19

Arrival

Chicago

ORD

Scheduled

Sep 19

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Not available

Service date: · Scheduled departure date (UTC)

Arrived

152 min late

Official source · Updated

Departure

Ontario

ONT

Scheduled

Sep 19

Arrival

Chicago

ORD

Actual

Scheduled 12:46

Sep 19

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.

  • ONT → ORD

    19 min early

  • ORD → DSM

    42 min late

  • ONT → ORD

    14 min early

  • ORD → DSM

    228 min late

  • ONT → ORD

    152 min late
Flight history and details

Aug 22, 2026 — Sep 21, 2026

Observed arrivals
47
Arrivals over 15 minutes late
13
Observed cancellations
0
Observed occurrences
49

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

UA1121 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 21, 2026ArrivedOntarioChicago
View this flight’s market
-19
Sep 20, 2026ArrivedChicagoDes Moines
View this flight’s market
42
Sep 20, 2026ArrivedOntarioChicago
-14
Sep 19, 2026ArrivedChicagoDes Moines
228
Sep 19, 2026ArrivedOntarioChicago
152
Sep 18, 2026ArrivedChicagoDes Moines
30
Sep 18, 2026ArrivedOntarioChicago
-2
Sep 17, 2026ArrivedChicagoDes Moines
253
Sep 17, 2026ArrivedOntarioChicago
92
Sep 16, 2026ArrivedChicagoDes Moines
151
Sep 16, 2026ArrivedOntarioChicago
-24
Sep 15, 2026ArrivedChicagoDes Moines
68
Sep 15, 2026ArrivedOntarioChicago
119
Sep 14, 2026ArrivedChicagoDes Moines
-17
Sep 14, 2026ArrivedOntarioChicago
-17
Sep 13, 2026ArrivedChicagoDes Moines
13
Sep 13, 2026ArrivedOntarioChicago
-17
Sep 12, 2026ArrivedChicagoDes Moines
-9
Sep 12, 2026ArrivedOntarioChicago
-12
Sep 11, 2026ArrivedChicagoDes Moines
12
Sep 11, 2026ArrivedOntarioChicago
-15
Sep 10, 2026ArrivedChicagoDes Moines
-13
Sep 10, 2026ArrivedOntarioChicago
6
Sep 9, 2026ArrivedChicagoDes Moines
-17
Sep 9, 2026ArrivedOntarioChicago
1
Sep 8, 2026ArrivedChicagoDes Moines
16
Sep 8, 2026ArrivedOntarioChicago
-26
Sep 7, 2026ArrivedChicagoMinneapolis
-31
Sep 7, 2026ArrivedOntarioChicago
-42
Sep 6, 2026ArrivedChicagoMinneapolis
32
Sep 6, 2026ArrivedOntarioChicago
-27
Sep 5, 2026ArrivedChicagoMinneapolis
-31
Sep 5, 2026ArrivedOntarioChicago
-2
Sep 4, 2026ArrivedChicagoMinneapolis
83
Sep 4, 2026ArrivedOntarioChicago
-41
Sep 3, 2026ArrivedChicagoMinneapolis
157
Sep 2, 2026ArrivedChicagoMinneapolis
-29
Sep 1, 2026ArrivedChicagoMinneapolis
-17
Aug 31, 2026ArrivedChicagoMinneapolis
-26
Aug 30, 2026ArrivedChicagoMinneapolis
4
Aug 29, 2026ArrivedChicagoMinneapolis
-24
Aug 28, 2026ArrivedChicagoMinneapolis
-10
Aug 27, 2026ArrivedChicagoMinneapolis
5
Aug 26, 2026ArrivedChicagoMinneapolis
-31
Aug 25, 2026ArrivedChicagoMinneapolis
-14
Aug 24, 2026ArrivedChicagoMinneapolis
-22
Aug 23, 2026ArrivedChicagoMinneapolis
-31

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