Skip to content

Air Canada

Is AC4077 delayed?

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

Arrived

14 min late

Official source · Updated

Departure

Las Vegas

LAS

Scheduled

Not available

Arrival

San Francisco

SFO

Actual

Scheduled 19:53

Sep 6

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Not available
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Actual

Operating flight: UAL1603

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

    11 min early

  • LAS → SFO

    31 min late

  • LAS → SFO

    23 min early

  • LAS → SFO

    43 min late

  • LAS → SFO

    10 min early
Flight history and details

Aug 18, 2026 — Sep 17, 2026

Observed arrivals
14
Arrivals over 15 minutes late
3
Observed cancellations
0
Observed occurrences
14

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

AC4077 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 16, 2026ArrivedLas VegasSan Francisco
-11
Sep 15, 2026ArrivedLas VegasSan Francisco
31
Sep 14, 2026ArrivedLas VegasSan Francisco
-23
Sep 13, 2026ArrivedLas VegasSan Francisco
43
Sep 12, 2026ArrivedLas VegasSan Francisco
-10
Sep 11, 2026ArrivedLas VegasSan Francisco
-20
Sep 10, 2026ArrivedLas VegasSan Francisco
-7
Sep 9, 2026ArrivedLas VegasSan Francisco
-26
Sep 8, 2026ArrivedLas VegasSan Francisco
-12
Sep 7, 2026ArrivedLas VegasSan Francisco
16
Sep 6, 2026ArrivedLas VegasSan Francisco
14
Sep 5, 2026ArrivedLas VegasSan Francisco
-26
Sep 4, 2026ArrivedLas VegasSan Francisco
-13
Sep 3, 2026ArrivedLas VegasSan Francisco
5

Essential cookies keep the site running; analytics are optional. Privacy policy