Is UA3661 delayed?

Service date: Sep 1, 2026 · Scheduled departure date (America/Toronto)

Arrived

42 min early

Official source · Updated Sep 2, 2026, 02:30 UTC

Departure

YYZ

Actual

21:14~~21:00~~

Sep 1

Arrival

ORD

Actual

21:23~~22:05~~

Sep 1

Times shown in airport local time

Flight details

Route overview

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

Flight history and details

Aug 21, 2026 — Sep 20, 2026

Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.

UA3661 Recent arrival history
Service date	Departure	Arrival	Actual	Arrival delay (minutes)
Sep 19, 2026Arrived	Pittsburgh	Chicago	Sep 19, 2026, 22:42 UTC View this flight’s market	40
Sep 18, 2026Arrived	Pittsburgh	Chicago	Sep 18, 2026, 21:37 UTC	-23
Sep 17, 2026Arrived	Pittsburgh	Chicago	Sep 17, 2026, 22:30 UTC	53
Sep 16, 2026Arrived	Pittsburgh	Chicago	Sep 16, 2026, 22:05 UTC	3
Sep 15, 2026Arrived	Pittsburgh	Chicago	Sep 15, 2026, 21:58 UTC	-2
Sep 14, 2026Arrived	Pittsburgh	Chicago	Sep 14, 2026, 21:45 UTC	-17
Sep 12, 2026Arrived	Pittsburgh	Chicago	Sep 12, 2026, 21:25 UTC	-37
Sep 11, 2026Arrived	Pittsburgh	Chicago	Sep 11, 2026, 21:31 UTC	-29
Sep 10, 2026Arrived	Pittsburgh	Chicago	Sep 10, 2026, 21:45 UTC	-17
Sep 9, 2026Arrived	Pittsburgh	Chicago	Sep 9, 2026, 22:00 UTC	-2
Sep 8, 2026Arrived	Pittsburgh	Chicago	Sep 8, 2026, 21:22 UTC	-38
Sep 7, 2026Arrived	Louisville	Chicago	Sep 7, 2026, 22:49 UTC	-47
Sep 6, 2026Arrived	Toronto	Chicago	Sep 7, 2026, 02:34 UTC	-31
Sep 4, 2026Arrived	Louisville	Chicago	Sep 4, 2026, 23:48 UTC	12
Sep 2, 2026Cancelled	Toronto	Chicago	Not available	Not available
Sep 1, 2026Arrived	Toronto	Chicago	Sep 2, 2026, 02:23 UTC	-42
Aug 30, 2026Arrived	Toronto	Chicago	Aug 31, 2026, 02:42 UTC	-23
Aug 26, 2026Arrived	Toronto	Chicago	Aug 27, 2026, 02:24 UTC	-40
Aug 25, 2026Arrived	Toronto	Chicago	Aug 26, 2026, 02:34 UTC	-30