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United Airlines

Is UA8533 delayed?

Service date: · Scheduled departure date (America/Toronto)

Arrived

13 min early

Official source · Updated

Departure

Toronto

YYZ

Actual

Scheduled 08:05

Sep 18

Arrival

Chicago

ORD

Actual

Scheduled 09:00

Sep 18

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Actual

Operating flight: ACA503

Route overview: Toronto → ChicagoYYZORD
Route overview

Recent arrivals

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

  • YYZ → ORD

    13 min early

  • YYZ → ORD

    10 min early

  • YYZ → ORD

    8 min late

  • YYZ → ORD

    24 min early

  • YYZ → ORD

    6 min late
Flight history and details

Aug 20, 2026 — Sep 19, 2026

Observed arrivals
13
Arrivals over 15 minutes late
0
Observed cancellations
3
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

UA8533 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 19, 2026CancelledTorontoChicagoNot available
View this flight’s market
Not available
Sep 18, 2026ArrivedTorontoChicago
-13
Sep 17, 2026CancelledTorontoChicagoNot available
Not available
Sep 16, 2026ArrivedTorontoChicago
-10
Sep 15, 2026ArrivedTorontoChicago
8
Sep 14, 2026ArrivedTorontoChicago
-24
Sep 13, 2026ArrivedTorontoChicago
6
Sep 12, 2026ArrivedTorontoChicago
-31
Sep 11, 2026ArrivedTorontoChicago
-20
Sep 10, 2026ArrivedTorontoChicago
-3
Sep 9, 2026ArrivedTorontoChicago
-22
Sep 8, 2026ArrivedTorontoChicago
-16
Sep 7, 2026ArrivedTorontoChicago
-25
Sep 6, 2026CancelledTorontoChicagoNot available
Not available
Sep 5, 2026ArrivedTorontoChicago
-19
Sep 4, 2026ArrivedTorontoChicago
6

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