Is UA1575 delayed?

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

Service date: Aug 28, 2026 · Scheduled departure date (America/New_York)

Arrived

4 min early

Official source · Updated Aug 29, 2026, 04:53 UTC

Departure

Philadelphia

PHL

Actual

19:14~~18:36~~

Aug 28

Arrival

San Francisco

SFO

Actual

21:35~~21:39~~

Aug 28

Times shown in airport local time

Flight details

Departure · UTC

Scheduled: Aug 28, 2026, 22:36 UTC
Estimated: Aug 28, 2026, 23:14 UTC
Actual: Aug 28, 2026, 23:14 UTC

Arrival · UTC

Scheduled: Aug 29, 2026, 04:39 UTC
Estimated: Aug 29, 2026, 04:45 UTC
Actual: Aug 29, 2026, 04:35 UTC

Service date: Aug 28, 2026 · Scheduled departure date (America/Denver)

Arrived

9 min early

Updated Aug 28, 2026, 19:45 UTC

Departure

Denver

DEN

Actual

10:27~~10:05~~

Aug 28

Arrival

Philadelphia

PHL

Actual

15:38~~15:48~~

Aug 28

Times shown in airport local time

Flight details

Departure · UTC

Scheduled: Aug 28, 2026, 16:05 UTC
Estimated: Aug 28, 2026, 16:27 UTC
Actual: Aug 28, 2026, 16:27 UTC

Arrival · UTC

Scheduled: Aug 28, 2026, 19:48 UTC
Estimated: Aug 28, 2026, 19:39 UTC
Actual: Aug 28, 2026, 19:38 UTC

Service date: Aug 28, 2026 · Scheduled departure date (America/Chicago)

Arrived

16 min early

Updated Aug 28, 2026, 14:39 UTC

Departure

Houston

IAH

Actual

07:35~~07:20~~

Aug 28

Arrival

Denver

DEN

Actual

08:38~~08:55~~

Aug 28

Times shown in airport local time

Flight details

Departure · UTC

Scheduled: Aug 28, 2026, 12:20 UTC
Estimated: Aug 28, 2026, 12:35 UTC
Actual: Aug 28, 2026, 12:35 UTC

Arrival · UTC

Scheduled: Aug 28, 2026, 14:55 UTC
Estimated: Aug 28, 2026, 14:41 UTC
Actual: Aug 28, 2026, 14:38 UTC

Route overview

Recent arrivals

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

Thu, Sep 17, 2026
IAH → DEN
19 min early
Wed, Sep 16, 2026
IAH → DEN
22 min early
Tue, Sep 15, 2026
IAH → DEN
15 min early
Sun, Sep 13, 2026
IAH → DEN
3 min late
Sat, Sep 12, 2026
IAH → DEN
18 min early

Flight history and details

Aug 19, 2026 — Sep 18, 2026

Observed arrivals: 52
Arrivals over 15 minutes late: 7
Observed cancellations: 0
Observed occurrences: 60

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

UA1575 Recent arrival history
Service date	Departure	Arrival	Actual	Arrival delay (minutes)
Sep 17, 2026Arrived	Houston	Denver	Sep 17, 2026, 14:28 UTC View this flight’s market	-19
Sep 16, 2026Arrived	Houston	Denver	Sep 16, 2026, 14:26 UTC	-22
Sep 15, 2026Arrived	Houston	Denver	Sep 15, 2026, 14:32 UTC	-15
Sep 13, 2026Arrived	Houston	Denver	Sep 13, 2026, 14:51 UTC	3
Sep 12, 2026Arrived	Houston	Denver	Sep 12, 2026, 14:29 UTC	-18
Sep 11, 2026Arrived	Houston	Denver	Sep 11, 2026, 14:50 UTC	2
Sep 10, 2026Arrived	Houston	Denver	Sep 10, 2026, 14:37 UTC	-10
Sep 9, 2026Arrived	Houston	Denver	Sep 9, 2026, 14:28 UTC	-20
Sep 8, 2026Arrived	Houston	Denver	Sep 8, 2026, 14:29 UTC	-19
Sep 7, 2026Arrived	Philadelphia	San Francisco	Sep 8, 2026, 04:14 UTC	-19
Sep 7, 2026Arrived	Denver	Philadelphia	Sep 7, 2026, 19:46 UTC	-2
Sep 7, 2026Arrived	Houston	Denver	Sep 7, 2026, 14:47 UTC	-1
Sep 6, 2026Arrived	Denver	Philadelphia	Sep 6, 2026, 19:31 UTC	-17
Sep 6, 2026Arrived	Houston	Denver	Sep 6, 2026, 14:21 UTC	-34
Sep 5, 2026Arrived	Denver	Philadelphia	Sep 5, 2026, 19:39 UTC	-9
Sep 5, 2026Arrived	Houston	Denver	Sep 5, 2026, 14:17 UTC	-37
Sep 4, 2026Arrived	Philadelphia	San Francisco	Sep 5, 2026, 04:46 UTC	7
Sep 4, 2026Arrived	Denver	Philadelphia	Sep 4, 2026, 19:53 UTC	5
Sep 4, 2026Arrived	Houston	Denver	Sep 4, 2026, 14:22 UTC	-33
Sep 3, 2026Arrived	Philadelphia	San Francisco	Sep 4, 2026, 05:42 UTC	63
Sep 3, 2026Arrived	Denver	Philadelphia	Sep 3, 2026, 19:25 UTC	-23
Sep 2, 2026Arrived	Philadelphia	San Francisco	Sep 3, 2026, 06:10 UTC	91
Sep 2, 2026Arrived	Denver	Philadelphia	Sep 2, 2026, 21:12 UTC	82
Sep 1, 2026Arrived	Denver	Philadelphia	Sep 1, 2026, 19:36 UTC	-13
Sep 1, 2026Arrived	Houston	Denver	Sep 1, 2026, 14:24 UTC	-30
Aug 31, 2026Arrived	Philadelphia	San Francisco	Sep 1, 2026, 04:32 UTC	-6
Aug 31, 2026Arrived	Denver	Philadelphia	Aug 31, 2026, 19:38 UTC	-9
Aug 31, 2026Arrived	Houston	Denver	Aug 31, 2026, 14:26 UTC	-28
Aug 30, 2026Arrived	Denver	Philadelphia	Aug 30, 2026, 19:27 UTC	-20
Aug 30, 2026Arrived	Houston	Denver	Aug 30, 2026, 15:49 UTC	54
Aug 29, 2026Arrived	Denver	Philadelphia	Aug 29, 2026, 19:42 UTC	-5
Aug 29, 2026Arrived	Houston	Denver	Aug 29, 2026, 14:32 UTC	-22
Aug 28, 2026Arrived	Philadelphia	San Francisco	Aug 29, 2026, 04:35 UTC	-4
Aug 28, 2026Arrived	Denver	Philadelphia	Aug 28, 2026, 19:38 UTC	-9
Aug 28, 2026Arrived	Houston	Denver	Aug 28, 2026, 14:38 UTC	-16
Aug 27, 2026Arrived	Philadelphia	San Francisco	Aug 28, 2026, 05:36 UTC	57
Aug 27, 2026Arrived	Denver	Philadelphia	Aug 27, 2026, 22:29 UTC	161
Aug 27, 2026Arrived	Houston	Denver	Aug 27, 2026, 14:59 UTC	4
Aug 26, 2026Arrived	Philadelphia	San Francisco	Aug 27, 2026, 04:40 UTC	1
Aug 26, 2026Arrived	Denver	Philadelphia	Aug 26, 2026, 19:33 UTC	-16
Aug 26, 2026Arrived	Houston	Denver	Aug 26, 2026, 14:37 UTC	-17
Aug 25, 2026Arrived	Denver	Philadelphia	Aug 25, 2026, 19:22 UTC	-27
Aug 25, 2026Arrived	Houston	Denver	Aug 25, 2026, 14:27 UTC	-28
Aug 24, 2026Arrived	Philadelphia	San Francisco	Aug 25, 2026, 04:15 UTC	-23
Aug 24, 2026Arrived	Denver	Philadelphia	Aug 24, 2026, 19:31 UTC	-16
Aug 24, 2026Arrived	Houston	Denver	Aug 24, 2026, 14:35 UTC	-19
Aug 23, 2026Arrived	Houston	Denver	Aug 23, 2026, 14:48 UTC	-6
Aug 22, 2026Arrived	Houston	Denver	Aug 22, 2026, 14:33 UTC	-21
Aug 21, 2026Arrived	Philadelphia	San Francisco	Aug 22, 2026, 05:04 UTC	25
Aug 21, 2026Arrived	Denver	Philadelphia	Aug 21, 2026, 19:22 UTC	-25
Aug 21, 2026Arrived	Houston	Denver	Aug 21, 2026, 14:38 UTC	-16
Aug 20, 2026Arrived	Houston	Denver	Aug 20, 2026, 14:29 UTC	-25