Is AC4266 delayed?

Service date: Sep 17, 2026 · Scheduled departure date (America/Los_Angeles)

Arrived

14 min early

Official source · Updated Sep 18, 2026, 09:21 UTC

Departure

San Diego

SAN

Scheduled

22:30

Sep 17

Arrival

Chicago

ORD

Actual

04:19~~04:33~~

Sep 18

Times shown in airport local time

Flight details

Departure · UTC

Scheduled: Sep 18, 2026, 05:30 UTC
Estimated: Not available
Actual: Not available

Arrival · UTC

Scheduled: Sep 18, 2026, 09:33 UTC
Estimated: Sep 18, 2026, 09:19 UTC
Actual: Sep 18, 2026, 09:19 UTC

Operating flight: UAL1100

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 18, 2026
SAN → ORD
14 min early
Thu, Sep 17, 2026
SAN → ORD
15 min early
Wed, Sep 16, 2026
SAN → ORD
50 min early
Tue, Sep 15, 2026
SAN → ORD
27 min early
Mon, Sep 14, 2026
SAN → ORD
3 min late

Flight history and details

Aug 19, 2026 — Sep 18, 2026

Observed arrivals: 15
Arrivals over 15 minutes late: 1
Observed cancellations: 0
Observed occurrences: 15

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

AC4266 Recent arrival history
Service date	Departure	Arrival	Actual	Arrival delay (minutes)
Sep 17, 2026Arrived	San Diego	Chicago	Sep 18, 2026, 09:19 UTC View this flight’s market	-14
Sep 16, 2026Arrived	San Diego	Chicago	Sep 17, 2026, 09:18 UTC	-15
Sep 15, 2026Arrived	San Diego	Chicago	Sep 16, 2026, 08:43 UTC	-50
Sep 14, 2026Arrived	San Diego	Chicago	Sep 15, 2026, 09:06 UTC	-27
Sep 13, 2026Arrived	San Diego	Chicago	Sep 14, 2026, 09:36 UTC	3
Sep 12, 2026Arrived	San Diego	Chicago	Sep 13, 2026, 09:04 UTC	-29
Sep 11, 2026Arrived	San Diego	Chicago	Sep 12, 2026, 09:15 UTC	-18
Sep 10, 2026Arrived	San Diego	Chicago	Sep 11, 2026, 09:07 UTC	-26
Sep 9, 2026Arrived	San Diego	Chicago	Sep 10, 2026, 08:53 UTC	-40
Sep 8, 2026Arrived	San Diego	Chicago	Sep 9, 2026, 09:09 UTC	-24
Sep 7, 2026Arrived	San Diego	Chicago	Sep 8, 2026, 09:44 UTC	1
Sep 6, 2026Arrived	San Diego	Chicago	Sep 7, 2026, 09:07 UTC	-36
Sep 5, 2026Arrived	San Diego	Chicago	Sep 6, 2026, 09:06 UTC	-37
Sep 4, 2026Arrived	San Diego	Chicago	Sep 5, 2026, 20:55 UTC	672
Sep 3, 2026Arrived	San Diego	Chicago	Sep 4, 2026, 09:11 UTC	-32