United Airlines

Is UA5423 delayed?

No — UA5423 landed in San Francisco 21 min early, at 08:58 on Sep 22 (as of Sep 22, 16:09 UTC). Over its last 18 recorded arrivals, 8 landed more than 15 min late.

Arrived

21 min early

Official source · Updated Sep 22, 2026, 16:09 UTC

Departure

Hailey

SUN

Scheduled

—

Not available

Arrival

San Francisco

SFO

Actual

08:58~~09:19~~

Sep 22

Times shown in airport local time

Service date: Sep 22, 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 22, 2026, 16:19 UTC
Estimated: Sep 22, 2026, 16:04 UTC
Actual: Sep 22, 2026, 15:58 UTC

SUNSFO

Recent arrivals

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

Tue, Sep 22, 2026
SUN → SFO
21 min early
Mon, Sep 21, 2026
SUN → SFO
16 min late
Sun, Sep 20, 2026
SUN → SFO
67 min late
Sat, Sep 19, 2026
SUN → SFO
77 min late
Fri, Sep 18, 2026
SUN → SFO
152 min late

Flight history and details

Aug 27, 2026 — Sep 26, 2026

Observed arrivals: 18
Arrivals over 15 minutes late: 8
Observed cancellations: 0
Observed occurrences: 18

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

UA5423 Recent arrival history
Service date	Departure	Arrival	Actual	Arrival delay (minutes)
Sep 22, 2026Arrived	Hailey	San Francisco	Sep 22, 2026, 15:58 UTC	-21
Sep 21, 2026Arrived	Hailey	San Francisco	Sep 21, 2026, 16:28 UTC	16
Sep 20, 2026Arrived	Hailey	San Francisco	Sep 20, 2026, 17:19 UTC	67
Sep 19, 2026Arrived	Hailey	San Francisco	Sep 19, 2026, 17:07 UTC	77
Sep 18, 2026Arrived	Hailey	San Francisco	Sep 18, 2026, 18:44 UTC	152
Sep 17, 2026Arrived	Hailey	San Francisco	Sep 17, 2026, 17:21 UTC	69
Sep 15, 2026Arrived	Hailey	San Francisco	Sep 15, 2026, 15:54 UTC	-18
Sep 14, 2026Arrived	Hailey	San Francisco	Sep 14, 2026, 15:44 UTC	-35
Sep 13, 2026Arrived	Hailey	San Francisco	Sep 13, 2026, 15:48 UTC	-26
Sep 12, 2026Arrived	Hailey	San Francisco	Sep 12, 2026, 15:50 UTC	-17
Sep 11, 2026Arrived	Hailey	San Francisco	Sep 11, 2026, 16:48 UTC	36
Sep 10, 2026Arrived	Hailey	San Francisco	Sep 10, 2026, 16:00 UTC	-12
Sep 9, 2026Arrived	Hailey	San Francisco	Sep 9, 2026, 15:56 UTC	-16
Sep 8, 2026Arrived	Hailey	San Francisco	Sep 8, 2026, 15:51 UTC	-21
Sep 7, 2026Arrived	Hailey	San Francisco	Sep 7, 2026, 16:54 UTC	42
Sep 6, 2026Arrived	Hailey	San Francisco	Sep 6, 2026, 15:55 UTC	-17
Sep 5, 2026Arrived	Hailey	San Francisco	Sep 5, 2026, 16:59 UTC	47
Sep 4, 2026Arrived	Hailey	San Francisco	Sep 4, 2026, 15:48 UTC	-31