United Airlines

Is UA2391 delayed?

Yes — UA2391 landed in San Francisco 21 min late, at 09:42 on Sep 27 (as of Sep 27, 17:20 UTC). Over its last 30 recorded arrivals, 2 landed more than 15 min late.

Arrived

21 min late

Official source · Updated Sep 27, 2026, 17:20 UTC

Departure

Denver

DEN

Scheduled

—

Not available

Arrival

San Francisco

SFO

Actual

Scheduled 09:21

09:42

Sep 27

Times shown in airport local time

Service date: Sep 27, 2026 · Scheduled arrival date; departure time unavailable (America/Los_Angeles)

Flight details

Departure · UTC

Scheduled: Not available
Estimated: Not available
Actual: Not available

Arrival · UTC

Scheduled: Sep 27, 2026, 16:21 UTC
Estimated: Sep 27, 2026, 16:45 UTC
Actual: Sep 27, 2026, 16:42 UTC

Denver → San Francisco

Recent arrivals

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

Sun, Sep 27, 2026
Denver → San Francisco
21 min late
Sat, Sep 26, 2026
Denver → San Francisco
18 min early
Fri, Sep 25, 2026
Denver → San Francisco
18 min late
Thu, Sep 24, 2026
Denver → San Francisco
14 min early
Wed, Sep 23, 2026
Denver → San Francisco
On schedule (6 min behind)

Flight history and details

Aug 28, 2026 — Sep 27, 2026

Observed arrivals: 30
Arrivals over 15 minutes late: 2
Observed cancellations: 0
Observed occurrences: 30

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

UA2391 Recent arrival history
Service date	Departure	Arrival	Actual	Arrival delay (minutes)
Sep 27, 2026Arrived	Denver	San Francisco	Sep 27, 2026, 16:42 UTC	21
Sep 26, 2026Arrived	Denver	San Francisco	Sep 26, 2026, 16:03 UTC	-18
Sep 25, 2026Arrived	Denver	San Francisco	Sep 25, 2026, 16:39 UTC	18
Sep 24, 2026Arrived	Denver	San Francisco	Sep 24, 2026, 16:08 UTC	-14
Sep 23, 2026Arrived	Denver	San Francisco	Sep 23, 2026, 16:32 UTC	6
Sep 22, 2026Arrived	Denver	San Francisco	Sep 22, 2026, 16:17 UTC	-9
Sep 21, 2026Arrived	Denver	San Francisco	Sep 21, 2026, 16:26 UTC	8
Sep 20, 2026Arrived	Denver	San Francisco	Sep 20, 2026, 16:12 UTC	-6
Sep 19, 2026Arrived	Denver	San Francisco	Sep 19, 2026, 16:10 UTC	-8
Sep 18, 2026Arrived	Denver	San Francisco	Sep 18, 2026, 16:18 UTC	0
Sep 17, 2026Arrived	Denver	San Francisco	Sep 17, 2026, 16:19 UTC	1
Sep 16, 2026Arrived	Denver	San Francisco	Sep 16, 2026, 16:24 UTC	6
Sep 15, 2026Arrived	Denver	San Francisco	Sep 15, 2026, 16:21 UTC	3
Sep 14, 2026Arrived	Denver	San Francisco	Sep 14, 2026, 16:11 UTC	-7
Sep 13, 2026Arrived	Denver	San Francisco	Sep 13, 2026, 16:22 UTC	3
Sep 12, 2026Arrived	Denver	San Francisco	Sep 12, 2026, 16:14 UTC	-4
Sep 11, 2026Arrived	Denver	San Francisco	Sep 11, 2026, 16:23 UTC	5
Sep 10, 2026Arrived	Denver	San Francisco	Sep 10, 2026, 16:08 UTC	-10
Sep 9, 2026Arrived	Denver	San Francisco	Sep 9, 2026, 16:08 UTC	-10
Sep 8, 2026Arrived	Denver	San Francisco	Sep 8, 2026, 16:19 UTC	1
Sep 7, 2026Arrived	Denver	San Francisco	Sep 7, 2026, 16:15 UTC	-3
Sep 6, 2026Arrived	Denver	San Francisco	Sep 6, 2026, 16:01 UTC	-25
Sep 5, 2026Arrived	Denver	San Francisco	Sep 5, 2026, 16:37 UTC	11
Sep 4, 2026Arrived	Denver	San Francisco	Sep 4, 2026, 16:16 UTC	-11
Sep 3, 2026Arrived	Denver	San Francisco	Sep 3, 2026, 16:13 UTC	-13
Sep 2, 2026Arrived	Denver	San Francisco	Sep 2, 2026, 16:35 UTC	9
Sep 1, 2026Arrived	Denver	San Francisco	Sep 1, 2026, 16:34 UTC	8
Aug 31, 2026Arrived	Denver	San Francisco	Aug 31, 2026, 16:21 UTC	-4
Aug 30, 2026Arrived	Denver	San Francisco	Aug 30, 2026, 16:18 UTC	-7
Aug 29, 2026Arrived	Denver	San Francisco	Aug 29, 2026, 16:36 UTC	10