Is UA8433 delayed?

Yes — UA8433 landed in San Francisco 44 min late, at 21:43 on Sep 28 (as of Sep 29, 05:15 UTC). Over its last 25 recorded arrivals, 9 landed more than 15 min late.

Arrived

44 min late

Official source · Updated Sep 29, 2026, 05:15 UTC

Departure

Toronto

YYZ

Actual

19:23

Sep 28

Arrival

San Francisco

SFO

Actual

Scheduled 20:59

21:43

Sep 28

Times shown in airport local time

Service date: Sep 28, 2026 · Actual departure date; scheduled departure unavailable (America/Toronto)

Flight details

Departure · UTC

Scheduled: Not available
Estimated: Not available
Actual: Sep 28, 2026, 23:23 UTC

Arrival · UTC

Scheduled: Sep 29, 2026, 03:59 UTC
Estimated: Sep 29, 2026, 04:52 UTC
Actual: Sep 29, 2026, 04:43 UTC

Operating flight: ACA745

View this flight’s market

Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.

Toronto → San Francisco

Recent arrivals

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

Mon, Sep 28, 2026
Toronto → San Francisco
44 min late
Sun, Sep 27, 2026
Toronto → San Francisco
On schedule (1 min behind)
Sat, Sep 26, 2026
Toronto → San Francisco
105 min late
Fri, Sep 25, 2026
Toronto → San Francisco
On schedule (5 min behind)
Thu, Sep 24, 2026
Toronto → San Francisco
On schedule (12 min behind)

Flight history and details

Aug 30, 2026 — Sep 29, 2026

Observed arrivals: 25
Arrivals over 15 minutes late: 9
Observed cancellations: 0
Observed occurrences: 26

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 date	Departure	Arrival	Actual	Arrival delay (minutes)
Sep 28, 2026Arrived	Toronto	San Francisco	Sep 29, 2026, 04:43 UTC View this flight’s market	44
Sep 27, 2026Arrived	Toronto	San Francisco	Sep 28, 2026, 04:00 UTC	1
Sep 26, 2026Arrived	Toronto	San Francisco	Sep 27, 2026, 05:44 UTC	105
Sep 25, 2026Arrived	Toronto	San Francisco	Sep 26, 2026, 04:04 UTC	5
Sep 24, 2026Arrived	Toronto	San Francisco	Sep 25, 2026, 04:11 UTC	12
Sep 23, 2026Arrived	Toronto	San Francisco	Sep 24, 2026, 03:57 UTC	-2
Sep 22, 2026Arrived	Toronto	San Francisco	Sep 23, 2026, 03:59 UTC	0
Sep 21, 2026Arrived	Toronto	San Francisco	Sep 22, 2026, 04:03 UTC	4
Sep 19, 2026Arrived	Toronto	San Francisco	Sep 20, 2026, 04:00 UTC	1
Sep 18, 2026Arrived	Toronto	San Francisco	Sep 19, 2026, 03:59 UTC	0
Sep 17, 2026Arrived	Toronto	San Francisco	Sep 18, 2026, 03:49 UTC	-10
Sep 16, 2026Arrived	Toronto	San Francisco	Sep 17, 2026, 06:59 UTC	180
Sep 15, 2026Arrived	Toronto	San Francisco	Sep 16, 2026, 06:17 UTC	138
Sep 14, 2026Arrived	Toronto	San Francisco	Sep 15, 2026, 03:58 UTC	-1
Sep 13, 2026Arrived	Toronto	San Francisco	Sep 14, 2026, 04:50 UTC	51
Sep 12, 2026Arrived	Toronto	San Francisco	Sep 13, 2026, 04:04 UTC	5
Sep 11, 2026Arrived	Toronto	San Francisco	Sep 12, 2026, 05:56 UTC	117
Sep 10, 2026Arrived	Toronto	San Francisco	Sep 11, 2026, 04:05 UTC	6
Sep 9, 2026Arrived	Toronto	San Francisco	Sep 10, 2026, 03:52 UTC	-7
Sep 8, 2026Arrived	Toronto	San Francisco	Sep 9, 2026, 04:29 UTC	30
Sep 7, 2026Arrived	Toronto	San Francisco	Sep 8, 2026, 03:40 UTC	-22
Sep 6, 2026Arrived	Toronto	San Francisco	Sep 7, 2026, 04:41 UTC	39
Sep 5, 2026Arrived	Toronto	San Francisco	Sep 6, 2026, 03:39 UTC	-23
Sep 4, 2026Arrived	Toronto	San Francisco	Sep 5, 2026, 04:00 UTC	-2
Sep 3, 2026Arrived	Toronto	San Francisco	Sep 4, 2026, 04:44 UTC	42