Is UA8307 delayed?

Yes — UA8307 landed in Chicago 16 min late, at 15:11 on Sep 25 (as of Sep 25, 22:31 UTC). Over its last 21 recorded arrivals, 6 landed more than 15 min late.

Arrived

16 min late

Official source · Updated Sep 25, 2026, 22:31 UTC

Departure

Toronto

YYZ

Actual

14:14~~14:00~~

Sep 25

Arrival

Chicago

ORD

Actual

15:11~~14:55~~

Sep 25

Times shown in airport local time

Service date: Sep 25, 2026 · Scheduled departure date (America/Toronto)

Flight details

Departure · UTC

Scheduled: Sep 25, 2026, 18:00 UTC
Estimated: Not available
Actual: Sep 25, 2026, 18:14 UTC

Arrival · UTC

Scheduled: Sep 25, 2026, 19:55 UTC
Estimated: Sep 25, 2026, 19:55 UTC
Actual: Sep 25, 2026, 20:11 UTC

Operating flight: ACA509

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.

Route overview

Recent arrivals

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

Fri, Sep 25, 2026
YYZ → ORD
16 min late
Thu, Sep 24, 2026
YYZ → ORD
24 min early
Wed, Sep 23, 2026
YYZ → ORD
77 min late
Tue, Sep 22, 2026
YYZ → ORD
9 min early
Sun, Sep 20, 2026
YYZ → ORD
11 min late

Flight history and details

Aug 27, 2026 — Sep 26, 2026

Observed arrivals: 21
Arrivals over 15 minutes late: 6
Observed cancellations: 1
Observed occurrences: 22

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

UA8307 Recent arrival history
Service date	Departure	Arrival	Actual	Arrival delay (minutes)
Sep 25, 2026Arrived	Toronto	Chicago	Sep 25, 2026, 20:11 UTC View this flight’s market	16
Sep 24, 2026Arrived	Toronto	Chicago	Sep 24, 2026, 19:31 UTC	-24
Sep 23, 2026Arrived	Toronto	Chicago	Sep 23, 2026, 21:07 UTC	77
Sep 22, 2026Arrived	Toronto	Chicago	Sep 22, 2026, 19:46 UTC	-9
Sep 21, 2026Cancelled	Toronto	Chicago	Not available	Not available
Sep 20, 2026Arrived	Toronto	Chicago	Sep 20, 2026, 20:06 UTC	11
Sep 19, 2026Arrived	Toronto	Chicago	Sep 19, 2026, 20:06 UTC	11
Sep 18, 2026Arrived	Toronto	Chicago	Sep 18, 2026, 19:38 UTC	-12
Sep 17, 2026Arrived	Toronto	Chicago	Sep 17, 2026, 21:13 UTC	78
Sep 16, 2026Arrived	Toronto	Chicago	Sep 16, 2026, 19:40 UTC	-15
Sep 15, 2026Arrived	Toronto	Chicago	Sep 15, 2026, 21:50 UTC	115
Sep 14, 2026Arrived	Toronto	Chicago	Sep 14, 2026, 19:33 UTC	-22
Sep 13, 2026Arrived	Toronto	Chicago	Sep 13, 2026, 20:08 UTC	13
Sep 12, 2026Arrived	Toronto	Chicago	Sep 12, 2026, 19:29 UTC	-26
Sep 11, 2026Arrived	Toronto	Chicago	Sep 11, 2026, 19:28 UTC	-27
Sep 10, 2026Arrived	Toronto	Chicago	Sep 10, 2026, 19:57 UTC	2
Sep 9, 2026Arrived	Toronto	Chicago	Sep 9, 2026, 19:37 UTC	-18
Sep 8, 2026Arrived	Toronto	Chicago	Sep 8, 2026, 19:21 UTC	-34
Sep 7, 2026Arrived	Toronto	Chicago	Sep 7, 2026, 20:32 UTC	37
Sep 6, 2026Arrived	Toronto	Chicago	Sep 6, 2026, 19:18 UTC	-32
Sep 5, 2026Arrived	Toronto	Chicago	Sep 5, 2026, 19:39 UTC	-16
Sep 4, 2026Arrived	Toronto	Chicago	Sep 4, 2026, 21:20 UTC	85