Is UA1851 delayed?

No — UA1851 landed in Chicago on schedule (2 min behind), at 17:31 on Sep 26 (as of Sep 27, 00:53 UTC). Over its last 28 recorded arrivals, 9 landed more than 15 min late.

Arrived

On schedule (2 min behind)

Official source · Updated Sep 27, 2026, 00:53 UTC

Departure

Madison

MSN

Actual

21:26~~21:10~~

Sep 26

Arrival

Chicago

ORD

Actual

17:31~~17:29~~

Sep 26

Times shown in airport local time

Service date: Sep 26, 2026 · Scheduled departure date (UTC)

Flight details

Departure · UTC

Scheduled: Sep 26, 2026, 21:10 UTC
Estimated: Not available
Actual: Sep 26, 2026, 21:26 UTC

Arrival · UTC

Scheduled: Sep 26, 2026, 22:29 UTC
Estimated: Sep 26, 2026, 21:50 UTC
Actual: Sep 26, 2026, 22:31 UTC

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.

MSNORD

Recent arrivals

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

Sat, Sep 26, 2026
MSN → ORD
On schedule (2 min behind)
Fri, Sep 25, 2026
MSN → ORD
On schedule (8 min behind)
Thu, Sep 24, 2026
MSN → ORD
40 min early
Wed, Sep 23, 2026
ORD → LAS
16 min early
Tue, Sep 22, 2026
ORD → LAS
8 min early

Flight history and details

Aug 28, 2026 — Sep 27, 2026

Observed arrivals: 28
Arrivals over 15 minutes late: 9
Observed cancellations: 0
Observed occurrences: 29

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

UA1851 Recent arrival history
Service date	Departure	Arrival	Actual	Arrival delay (minutes)
Sep 26, 2026Arrived	Madison	Chicago	Sep 26, 2026, 22:31 UTC View this flight’s market	2
Sep 25, 2026Arrived	Madison	Chicago	Sep 25, 2026, 22:37 UTC	8
Sep 24, 2026Arrived	Madison	Chicago	Sep 24, 2026, 21:49 UTC	-40
Sep 23, 2026Arrived	Chicago	Las Vegas	Sep 24, 2026, 01:30 UTC	-16
Sep 22, 2026Arrived	Chicago	Las Vegas	Sep 23, 2026, 01:38 UTC	-8
Sep 21, 2026Arrived	Chicago	Las Vegas	Sep 22, 2026, 02:12 UTC	25
Sep 20, 2026Arrived	Chicago	Las Vegas	Sep 21, 2026, 03:08 UTC	81
Sep 19, 2026Arrived	Chicago	Las Vegas	Sep 20, 2026, 02:21 UTC	34
Sep 18, 2026Arrived	Chicago	Las Vegas	Sep 19, 2026, 02:05 UTC	18
Sep 17, 2026Arrived	Chicago	Las Vegas	Sep 18, 2026, 06:08 UTC	261
Sep 16, 2026Arrived	Chicago	Las Vegas	Sep 17, 2026, 01:43 UTC	-3
Sep 15, 2026Arrived	Chicago	Las Vegas	Sep 16, 2026, 02:09 UTC	22
Sep 14, 2026Arrived	Chicago	Las Vegas	Sep 15, 2026, 02:03 UTC	16
Sep 12, 2026Arrived	Chicago	Las Vegas	Sep 13, 2026, 01:54 UTC	7
Sep 11, 2026Arrived	Chicago	Las Vegas	Sep 12, 2026, 01:56 UTC	9
Sep 10, 2026Arrived	Chicago	Las Vegas	Sep 11, 2026, 01:34 UTC	-12
Sep 9, 2026Arrived	Chicago	Las Vegas	Sep 10, 2026, 01:39 UTC	-7
Sep 8, 2026Arrived	Chicago	Las Vegas	Sep 9, 2026, 01:40 UTC	-19
Sep 7, 2026Arrived	Miami	Houston	Sep 7, 2026, 22:22 UTC	246
Sep 6, 2026Arrived	Miami	Houston	Sep 6, 2026, 19:48 UTC	97
Sep 5, 2026Arrived	Miami	Houston	Sep 5, 2026, 18:13 UTC	-8
Sep 4, 2026Arrived	Miami	Houston	Sep 4, 2026, 18:07 UTC	-14
Sep 3, 2026Arrived	Miami	Houston	Sep 3, 2026, 18:25 UTC	3
Sep 1, 2026Arrived	Miami	Houston	Sep 1, 2026, 18:13 UTC	-8
Aug 31, 2026Arrived	Miami	Houston	Aug 31, 2026, 18:07 UTC	-14
Aug 30, 2026Arrived	Miami	Houston	Aug 30, 2026, 18:14 UTC	-7
Aug 29, 2026Arrived	Miami	Houston	Aug 29, 2026, 18:25 UTC	3
Aug 28, 2026Arrived	Miami	Houston	Aug 28, 2026, 18:27 UTC	5