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United Airlines

Is UA5423 delayed?

Service date: · Scheduled arrival date; departure time unavailable (America/Los_Angeles)

Arrived

31 min early

Official source · Updated

Departure

Hailey

SUN

Scheduled

Not available

Arrival

San Francisco

SFO

Actual

Scheduled 09:19

Sep 4

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Not available
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Actual

Recent arrivals

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

  • SUN → SFO

    16 min late

  • SUN → SFO

    67 min late

  • SUN → SFO

    77 min late

  • SUN → SFO

    152 min late

  • SUN → SFO

    69 min late
Flight history and details

Aug 23, 2026 — Sep 22, 2026

Observed arrivals
17
Arrivals over 15 minutes late
8
Observed cancellations
0
Observed occurrences
17

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 dateDepartureArrivalActualArrival delay (minutes)
Sep 21, 2026ArrivedHaileySan Francisco
16
Sep 20, 2026ArrivedHaileySan Francisco
67
Sep 19, 2026ArrivedHaileySan Francisco
77
Sep 18, 2026ArrivedHaileySan Francisco
152
Sep 17, 2026ArrivedHaileySan Francisco
69
Sep 15, 2026ArrivedHaileySan Francisco
-18
Sep 14, 2026ArrivedHaileySan Francisco
-35
Sep 13, 2026ArrivedHaileySan Francisco
-26
Sep 12, 2026ArrivedHaileySan Francisco
-17
Sep 11, 2026ArrivedHaileySan Francisco
36
Sep 10, 2026ArrivedHaileySan Francisco
-12
Sep 9, 2026ArrivedHaileySan Francisco
-16
Sep 8, 2026ArrivedHaileySan Francisco
-21
Sep 7, 2026ArrivedHaileySan Francisco
42
Sep 6, 2026ArrivedHaileySan Francisco
-17
Sep 5, 2026ArrivedHaileySan Francisco
47
Sep 4, 2026ArrivedHaileySan Francisco
-31

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