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United Airlines

Is UA1603 delayed?

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

Arrived

31 min early

Official source · Updated

Departure

Las Vegas

LAS

Scheduled

Not available

Arrival

San Francisco

SFO

Actual

Scheduled 19:53

Sep 22

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Not available
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Actual
Route overview: Las Vegas → San FranciscoLASSFO
Route overview

Recent arrivals

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

  • LAS → SFO

    31 min early

  • SFO → ATL

    18 min early

  • LAS → SFO

    23 min late

  • SFO → ATL

    31 min late

  • LAS → SFO

    12 min late
Flight history and details

Aug 24, 2026 — Sep 23, 2026

Observed arrivals
44
Arrivals over 15 minutes late
11
Observed cancellations
0
Observed occurrences
50

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

UA1603 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 22, 2026ArrivedLas VegasSan Francisco
-31
Sep 21, 2026ArrivedSan FranciscoAtlanta
-18
Sep 21, 2026ArrivedLas VegasSan Francisco
23
Sep 20, 2026ArrivedSan FranciscoAtlanta
31
Sep 20, 2026ArrivedLas VegasSan Francisco
12
Sep 19, 2026ArrivedLas VegasSan Francisco
-23
Sep 18, 2026ArrivedSan FranciscoAtlanta
49
Sep 18, 2026ArrivedLas VegasSan Francisco
35
Sep 17, 2026ArrivedSan FranciscoAtlanta
0
Sep 17, 2026ArrivedLas VegasSan Francisco
36
Sep 16, 2026ArrivedSan FranciscoAtlanta
2
Sep 16, 2026ArrivedLas VegasSan Francisco
-5
Sep 15, 2026ArrivedLas VegasSan Francisco
37
Sep 14, 2026ArrivedSan FranciscoAtlanta
-15
Sep 14, 2026ArrivedLas VegasSan Francisco
-23
Sep 13, 2026ArrivedSan FranciscoAtlanta
-31
Sep 13, 2026ArrivedLas VegasSan Francisco
49
Sep 12, 2026ArrivedLas VegasSan Francisco
-10
Sep 11, 2026ArrivedSan FranciscoAtlanta
-32
Sep 11, 2026ArrivedLas VegasSan Francisco
-14
Sep 10, 2026ArrivedSan FranciscoAtlanta
-8
Sep 10, 2026ArrivedLas VegasSan Francisco
-1
Sep 9, 2026ArrivedSan FranciscoAtlanta
-5
Sep 9, 2026ArrivedLas VegasSan Francisco
-20
Sep 8, 2026ArrivedLas VegasSan Francisco
-6
Sep 7, 2026ArrivedSan FranciscoAtlanta
-2
Sep 7, 2026ArrivedLas VegasSan Francisco
22
Sep 6, 2026ArrivedLas VegasSan Francisco
20
Sep 5, 2026ArrivedLas VegasSan Francisco
-26
Sep 4, 2026ArrivedSan FranciscoAtlanta
-2
Sep 4, 2026ArrivedLas VegasSan Francisco
-13
Sep 3, 2026ArrivedSan FranciscoAtlanta
14
Sep 3, 2026ArrivedLas VegasSan Francisco
5
Sep 2, 2026ArrivedSan FranciscoAtlanta
-14
Sep 2, 2026ArrivedLas VegasSan Francisco
-14
Sep 1, 2026ArrivedLas VegasSan Francisco
-29
Aug 31, 2026ArrivedLas VegasSan Francisco
93
Aug 30, 2026ArrivedLas VegasSan Francisco
-36
Aug 29, 2026ArrivedLas VegasSan Francisco
-22
Aug 28, 2026ArrivedLas VegasSan Francisco
-6
Aug 27, 2026ArrivedLas VegasSan Francisco
7
Aug 26, 2026ArrivedLas VegasSan Francisco
-6
Aug 25, 2026ArrivedLas VegasSan Francisco
98
Aug 24, 2026ArrivedLas VegasSan Francisco
-25

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