Is UA4500 delayed?

Service date: Sep 16, 2026 · Scheduled departure date (UTC)

No live update yet

Check with your airline for the latest status.

Update time unavailable

Departure

St Louis

STL

Scheduled

20:48

Sep 16

Arrival

Chicago

ORD

Scheduled

16:40

Sep 16

Times shown in airport local time

Flight details

Departure · UTC

Scheduled: Sep 16, 2026, 20:48 UTC
Estimated: Not available
Actual: Not available

Arrival · UTC

Scheduled: Sep 16, 2026, 21:40 UTC
Estimated: Not available
Actual: Not available

View this flight’s market

Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.

STLORD

Recent arrivals

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

Tue, Sep 15, 2026
STL → ORD
49 min late
Mon, Sep 14, 2026
STL → ORD
99 min late
Sun, Sep 13, 2026
STL → ORD
14 min late
Sat, Sep 12, 2026
STL → ORD
13 min early
Fri, Sep 11, 2026
STL → ORD
16 min early

Flight history and details

Aug 17, 2026 — Sep 16, 2026

Observed arrivals: 17
Arrivals over 15 minutes late: 7
Observed cancellations: 0
Observed occurrences: 28

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 15, 2026Arrived	St Louis	Chicago	Sep 15, 2026, 22:29 UTC View this flight’s market	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