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United Airlines

Is UA8433 delayed?

Service date: · Actual departure date; scheduled departure unavailable (America/Toronto)

Arrived

10 min early

Official source · Updated

Departure

Toronto

YYZ

Actual

Sep 17

Arrival

San Francisco

SFO

Actual

Scheduled 20:59

Sep 17

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Not available
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Actual

Operating flight: ACA745

Route overview: Toronto → San FranciscoYYZSFO
Route overview

Recent arrivals

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

  • YYZ → SFO

    On time

  • YYZ → SFO

    10 min early

  • YYZ → SFO

    180 min late

  • YYZ → SFO

    138 min late

  • YYZ → SFO

    1 min early
Flight history and details

Aug 20, 2026 — Sep 19, 2026

Observed arrivals
16
Arrivals over 15 minutes late
7
Observed cancellations
0
Observed occurrences
16

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

UA8433 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 18, 2026ArrivedTorontoSan Francisco
0
Sep 17, 2026ArrivedTorontoSan Francisco
-10
Sep 16, 2026ArrivedTorontoSan Francisco
180
Sep 15, 2026ArrivedTorontoSan Francisco
138
Sep 14, 2026ArrivedTorontoSan Francisco
-1
Sep 13, 2026ArrivedTorontoSan Francisco
51
Sep 12, 2026ArrivedTorontoSan Francisco
5
Sep 11, 2026ArrivedTorontoSan Francisco
117
Sep 10, 2026ArrivedTorontoSan Francisco
6
Sep 9, 2026ArrivedTorontoSan Francisco
-7
Sep 8, 2026ArrivedTorontoSan Francisco
30
Sep 7, 2026ArrivedTorontoSan Francisco
-22
Sep 6, 2026ArrivedTorontoSan Francisco
39
Sep 5, 2026ArrivedTorontoSan Francisco
-23
Sep 4, 2026ArrivedTorontoSan Francisco
-2
Sep 3, 2026ArrivedTorontoSan Francisco
42

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