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United Airlines

Is UA3661 delayed?

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

Arrived

30 min early

Updated

Departure

Toronto

YYZ

Actual

Scheduled 21:00

Aug 25

Arrival

Chicago

ORD

Actual

Scheduled 22:05

Aug 25

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Actual

Arrival · UTC

Scheduled
Estimated
Actual
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.

  • PIT → ORD

    53 min late

  • PIT → ORD

    3 min late

  • PIT → ORD

    2 min early

  • PIT → ORD

    17 min early

  • PIT → ORD

    37 min early
Flight history and details

Aug 19, 2026 — Sep 18, 2026

Observed arrivals
16
Arrivals over 15 minutes late
1
Observed cancellations
1
Observed occurrences
18

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

UA3661 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 17, 2026ArrivedPittsburghChicago
View this flight’s market
53
Sep 16, 2026ArrivedPittsburghChicago
3
Sep 15, 2026ArrivedPittsburghChicago
-2
Sep 14, 2026ArrivedPittsburghChicago
-17
Sep 12, 2026ArrivedPittsburghChicago
-37
Sep 11, 2026ArrivedPittsburghChicago
-29
Sep 10, 2026ArrivedPittsburghChicago
-17
Sep 9, 2026ArrivedPittsburghChicago
-2
Sep 8, 2026ArrivedPittsburghChicago
-38
Sep 7, 2026ArrivedLouisvilleChicago
-47
Sep 6, 2026ArrivedTorontoChicago
-31
Sep 4, 2026ArrivedLouisvilleChicago
12
Sep 2, 2026CancelledTorontoChicagoNot available
Not available
Sep 1, 2026ArrivedTorontoChicago
-42
Aug 30, 2026ArrivedTorontoChicago
-23
Aug 26, 2026ArrivedTorontoChicago
-40
Aug 25, 2026ArrivedTorontoChicago
-30

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