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United Airlines

Is UA3531 delayed?

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

Last reported

Cancelled

This update may be out of date.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

Update time unavailable

Departure

Chicago

ORD

Estimated

Scheduled 14:52

Sep 2

Arrival

Toronto

YYZ

Estimated

Scheduled 17:56

Sep 2

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Actual
Not available
Route overview: Chicago → TorontoORDYYZ
Route overview

Recent arrivals

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

  • ORD → YYZ

    5 min early

  • ORD → YYZ

    34 min early

  • ORD → YYZ

    2 min early

  • ORD → YYZ

    111 min late

  • ORD → YYZ

    19 min early
Flight history and details

Aug 22, 2026 — Sep 21, 2026

Observed arrivals
27
Arrivals over 15 minutes late
6
Observed cancellations
1
Observed occurrences
30

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

UA3531 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 20, 2026ArrivedChicagoToronto
-5
Sep 19, 2026ArrivedChicagoToronto
-34
Sep 18, 2026ArrivedChicagoToronto
-2
Sep 17, 2026ArrivedChicagoToronto
111
Sep 16, 2026ArrivedChicagoToronto
-19
Sep 15, 2026ArrivedChicagoToronto
78
Sep 14, 2026ArrivedChicagoToronto
-17
Sep 13, 2026ArrivedChicagoToronto
-19
Sep 12, 2026ArrivedChicagoToronto
-28
Sep 11, 2026ArrivedChicagoToronto
-6
Sep 10, 2026ArrivedChicagoToronto
-11
Sep 9, 2026ArrivedChicagoToronto
-27
Sep 8, 2026ArrivedChicagoToronto
-19
Sep 7, 2026ArrivedChicagoToronto
-20
Sep 6, 2026ArrivedChicagoToronto
0
Sep 5, 2026ArrivedChicagoToronto
37
Sep 4, 2026ArrivedChicagoToronto
32
Sep 3, 2026ArrivedChicagoToronto
82
Sep 2, 2026CancelledChicagoTorontoNot available
Not available
Sep 1, 2026ArrivedChicagoToronto
-18
Aug 30, 2026ArrivedChicagoToronto
132
Aug 29, 2026ArrivedChicagoToronto
-14
Aug 28, 2026ArrivedChicagoToronto
-33
Aug 27, 2026ArrivedChicagoToronto
-12
Aug 26, 2026ArrivedChicagoToronto
-19
Aug 25, 2026ArrivedChicagoToronto
-22
Aug 24, 2026ArrivedChicagoToronto
-19
Aug 23, 2026ArrivedChicagoToronto
-33

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