Is UA4500 delayed?

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

Service date: Sep 20, 2026 · Scheduled departure date (America/Chicago)

Arrived

6 min late

Official source · Updated Sep 21, 2026, 02:55 UTC

Departure

Chicago

ORD

Scheduled

20:31

Sep 20

Arrival

Huntsville

HSV

Actual

02:54~~02:48~~

Sep 21

Times shown in airport local time

Flight details

Departure · UTC

Scheduled: Sep 21, 2026, 01:31 UTC
Estimated: Not available
Actual: Not available

Arrival · UTC

Scheduled: Sep 21, 2026, 02:48 UTC
Estimated: Not available
Actual: Sep 21, 2026, 02:54 UTC

Service date: Sep 20, 2026 · Scheduled departure date (UTC)

Arrived

28 min late

Official source · Updated Sep 20, 2026, 22:34 UTC

Departure

St Louis

STL

Actual

21:48~~20:32~~

Sep 20

Arrival

Chicago

ORD

Actual

17:33~~17:05~~

Sep 20

Times shown in airport local time

Flight details

Departure · UTC

Scheduled: Sep 20, 2026, 20:32 UTC
Estimated: Not available
Actual: Sep 20, 2026, 21:48 UTC

Arrival · UTC

Scheduled: Sep 20, 2026, 22:05 UTC
Estimated: Sep 20, 2026, 22:33 UTC
Actual: Sep 20, 2026, 22:33 UTC

Service date: Sep 20, 2026 · Scheduled departure date (UTC)

DepartedLast reported

1,004 min late

This update may be out of date.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

Update time unavailable

Departure

St Louis

STL

Actual

16:58~~00:14~~

Sep 20

Arrival

Chicago

ORD

Scheduled

20:06

Sep 19

Times shown in airport local time

Flight details

Departure · UTC

Scheduled: Sep 20, 2026, 00:14 UTC
Estimated: Not available
Actual: Sep 20, 2026, 16:58 UTC

Arrival · UTC

Scheduled: Sep 20, 2026, 01:06 UTC
Estimated: Not available
Actual: Not available

ORDHSV

STLORD

Recent arrivals

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

Mon, Sep 21, 2026
STL → ORD
15 min early
Mon, Sep 21, 2026
ORD → HSV
6 min late
Sun, Sep 20, 2026
STL → ORD
28 min late
Sun, Sep 20, 2026
ORD → HSV
173 min late
Fri, Sep 18, 2026
STL → ORD
92 min late

Flight history and details

Aug 23, 2026 — Sep 22, 2026

Observed arrivals: 24
Arrivals over 15 minutes late: 11
Observed cancellations: 0
Observed occurrences: 34

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

UA4500 Recent arrival history
Service date	Departure	Arrival	Actual	Arrival delay (minutes)
Sep 21, 2026Arrived	St Louis	Chicago	Sep 21, 2026, 21:50 UTC View this flight’s market	-15
Sep 20, 2026Arrived	Chicago	Huntsville	Sep 21, 2026, 02:54 UTC	6
Sep 20, 2026Arrived	St Louis	Chicago	Sep 20, 2026, 22:33 UTC	28
Sep 19, 2026Arrived	Chicago	Huntsville	Sep 20, 2026, 05:41 UTC	173
Sep 18, 2026Arrived	St Louis	Chicago	Sep 18, 2026, 23:37 UTC	92
Sep 17, 2026Arrived	St Louis	Chicago	Sep 18, 2026, 00:29 UTC	144
Sep 16, 2026Arrived	St Louis	Chicago	Sep 16, 2026, 21:36 UTC	-4
Sep 15, 2026Arrived	St Louis	Chicago	Sep 15, 2026, 22:29 UTC	49
Sep 14, 2026Arrived	St Louis	Chicago	Sep 14, 2026, 23:19 UTC	99
Sep 13, 2026Arrived	St Louis	Chicago	Sep 13, 2026, 21:54 UTC	14
Sep 12, 2026Arrived	St Louis	Chicago	Sep 12, 2026, 21:27 UTC	-13
Sep 11, 2026Arrived	St Louis	Chicago	Sep 11, 2026, 21:24 UTC	-16
Sep 10, 2026Arrived	St Louis	Chicago	Sep 10, 2026, 21:27 UTC	-13
Sep 9, 2026Arrived	St Louis	Chicago	Sep 10, 2026, 01:38 UTC	238
Sep 8, 2026Arrived	St Louis	Chicago	Sep 8, 2026, 23:15 UTC	95
Sep 7, 2026Arrived	Chicago	Huntsville	Sep 8, 2026, 02:32 UTC	-22
Sep 7, 2026Arrived	St Louis	Chicago	Sep 7, 2026, 22:06 UTC	1
Sep 6, 2026Arrived	Chicago	Huntsville	Sep 7, 2026, 02:49 UTC	-4
Sep 6, 2026Arrived	St Louis	Chicago	Sep 6, 2026, 21:41 UTC	-24
Sep 4, 2026Arrived	Chicago	Huntsville	Sep 5, 2026, 05:46 UTC	172
Sep 4, 2026Arrived	St Louis	Chicago	Sep 4, 2026, 22:59 UTC	54
Aug 30, 2026Arrived	Chicago	Huntsville	Aug 31, 2026, 03:39 UTC	40
Aug 26, 2026Arrived	Chicago	Huntsville	Aug 27, 2026, 02:59 UTC	0
Aug 25, 2026Arrived	Chicago	Huntsville	Aug 26, 2026, 02:45 UTC	-14