Is UA1548 delayed?

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

Service date: Sep 16, 2026 · Scheduled departure date (America/Denver)

Arrived

1 min early

Official source · Updated Sep 17, 2026, 04:27 UTC

Departure

Denver

DEN

Actual

21:11~~21:08~~

Sep 16

Arrival

Des Moines

DSM

Actual

04:27~~04:28~~

Sep 17

Times shown in airport local time

Flight details

Departure · UTC

Scheduled: Sep 17, 2026, 03:08 UTC
Estimated: Not available
Actual: Sep 17, 2026, 03:11 UTC

Arrival · UTC

Scheduled: Sep 17, 2026, 04:28 UTC
Estimated: Not available
Actual: Sep 17, 2026, 04:27 UTC

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

Arrived

15 min early

Official source · Updated Sep 16, 2026, 23:46 UTC

Departure

St Louis

STL

Actual

21:57~~21:52~~

Sep 16

Arrival

Denver

DEN

Actual

17:46~~18:02~~

Sep 16

Times shown in airport local time

Flight details

Departure · UTC

Scheduled: Sep 16, 2026, 21:52 UTC
Estimated: Not available
Actual: Sep 16, 2026, 21:57 UTC

Arrival · UTC

Scheduled: Sep 17, 2026, 00:02 UTC
Estimated: Not available
Actual: Sep 16, 2026, 23:46 UTC

DENDSM

STLDEN

Recent arrivals

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

Mon, Sep 21, 2026
DEN → DSM
36 min late
Sun, Sep 20, 2026
STL → DEN
29 min late
Sat, Sep 19, 2026
STL → DEN
202 min late
Fri, Sep 18, 2026
STL → DEN
178 min late
Fri, Sep 18, 2026
DEN → DSM
72 min late

Flight history and details

Aug 22, 2026 — Sep 21, 2026

Observed arrivals: 26
Arrivals over 15 minutes late: 9
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

UA1548 Recent arrival history
Service date	Departure	Arrival	Actual	Arrival delay (minutes)
Sep 20, 2026Arrived	Denver	Des Moines	Sep 21, 2026, 05:04 UTC View this flight’s market	36
Sep 20, 2026Arrived	St Louis	Denver	Sep 21, 2026, 00:31 UTC	29
Sep 19, 2026Arrived	St Louis	Denver	Sep 20, 2026, 03:24 UTC	202
Sep 18, 2026Arrived	St Louis	Denver	Sep 19, 2026, 03:00 UTC	178
Sep 17, 2026Arrived	Denver	Des Moines	Sep 18, 2026, 05:40 UTC	72
Sep 17, 2026Arrived	St Louis	Denver	Sep 18, 2026, 00:12 UTC	10
Sep 16, 2026Arrived	Denver	Des Moines	Sep 17, 2026, 04:27 UTC	-1
Sep 16, 2026Arrived	St Louis	Denver	Sep 16, 2026, 23:46 UTC	-15
Sep 15, 2026Arrived	Denver	Des Moines	Sep 16, 2026, 04:04 UTC	-24
Sep 15, 2026Arrived	St Louis	Denver	Sep 16, 2026, 00:15 UTC	13
Sep 14, 2026Arrived	Denver	Des Moines	Sep 15, 2026, 04:27 UTC	-1
Sep 13, 2026Arrived	St Louis	Denver	Sep 13, 2026, 23:44 UTC	-17
Sep 12, 2026Arrived	Denver	Des Moines	Sep 13, 2026, 04:15 UTC	-13
Sep 12, 2026Arrived	St Louis	Denver	Sep 12, 2026, 23:58 UTC	-8
Sep 11, 2026Arrived	Denver	Des Moines	Sep 12, 2026, 04:10 UTC	-18
Sep 11, 2026Arrived	St Louis	Denver	Sep 12, 2026, 00:01 UTC	-1
Sep 10, 2026Arrived	Denver	Des Moines	Sep 11, 2026, 04:22 UTC	-6
Sep 10, 2026Arrived	St Louis	Denver	Sep 10, 2026, 23:49 UTC	-13
Sep 9, 2026Arrived	Denver	Des Moines	Sep 10, 2026, 04:09 UTC	-19
Sep 9, 2026Arrived	St Louis	Denver	Sep 10, 2026, 01:34 UTC	92
Sep 8, 2026Arrived	Denver	Des Moines	Sep 9, 2026, 05:26 UTC	58
Sep 8, 2026Arrived	St Louis	Denver	Sep 9, 2026, 00:28 UTC	20
Sep 7, 2026Arrived	Jackson	Newark	Sep 7, 2026, 17:36 UTC	20
Sep 6, 2026Arrived	Jackson	Newark	Sep 6, 2026, 17:13 UTC	-3
Sep 5, 2026Arrived	Jackson	Newark	Sep 5, 2026, 17:19 UTC	3
Sep 4, 2026Arrived	Jackson	Newark	Sep 4, 2026, 17:10 UTC	-12