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Air Canada

Is AC4201 delayed?

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

Last reported

Diverted

This update may be out of date. Check with your airline.

Update time unavailable

Departure

San Antonio

SAT

Scheduled

Not available

Arrival

San Francisco

SFO

Estimated

Scheduled 08:58

Sep 14

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Not available
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Actual
Not available

Operating flight: UAL790

Recent arrivals

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

  • SAT → SFO

    40 min late

  • SAT → SFO

    32 min early

  • SAT → SFO

    11 min early

  • SAT → SFO

    10 min early

  • SAT → SFO

    14 min early
Flight history and details

Aug 18, 2026 — Sep 17, 2026

Observed arrivals
12
Arrivals over 15 minutes late
1
Observed cancellations
0
Observed occurrences
12

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

AC4201 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 16, 2026ArrivedSan AntonioSan Francisco
40
Sep 15, 2026ArrivedSan AntonioSan Francisco
-32
Sep 14, 2026DivertedSan AntonioSan FranciscoNot available
Not available
Sep 13, 2026ArrivedSan AntonioSan Francisco
-11
Sep 12, 2026ArrivedSan AntonioSan Francisco
-10
Sep 11, 2026ArrivedSan AntonioSan Francisco
-14
Sep 10, 2026ArrivedSan AntonioSan Francisco
-22
Sep 9, 2026ArrivedSan AntonioSan Francisco
-43
Sep 8, 2026ArrivedSan AntonioSan Francisco
-25
Sep 7, 2026ArrivedSan AntonioSan Francisco
-28
Sep 6, 2026ArrivedSan AntonioSan Francisco
-25
Sep 5, 2026ArrivedSan AntonioSan Francisco
-21
Sep 4, 2026ArrivedSan AntonioSan Francisco
-18

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