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Air Canada

Is AC4185 delayed?

Yes — AC4185 landed in Chicago 18 min late, at 21:55 on Sep 25 (as of Sep 26, 05:11 UTC). Over its last 22 recorded arrivals, 1 landed more than 15 min late.

Arrived

18 min late

Official source · Updated

Departure

San Francisco

SFO

Actual

Scheduled 15:00

Sep 25

Arrival

Chicago

ORD

Actual

Scheduled 21:37

Sep 25

Times shown in airport local time

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

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Actual

Operating flight: UAL1147

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: San Francisco → ChicagoSFOORD
Route overview

Recent arrivals

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

  • SFO → ORD

    18 min late

  • SFO → ORD

    6 min early

  • SFO → ORD

    25 min early

  • SFO → ORD

    40 min early

  • SFO → ORD

    6 min early
Flight history and details

Aug 27, 2026 — Sep 26, 2026

Observed arrivals
22
Arrivals over 15 minutes late
1
Observed cancellations
0
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

AC4185 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 25, 2026ArrivedSan FranciscoChicago
View this flight’s market
18
Sep 24, 2026ArrivedSan FranciscoChicago
-6
Sep 23, 2026ArrivedSan FranciscoChicago
-25
Sep 22, 2026ArrivedSan FranciscoChicago
-40
Sep 21, 2026ArrivedSan FranciscoChicago
-6
Sep 20, 2026ArrivedSan FranciscoChicago
-20
Sep 19, 2026ArrivedSan FranciscoChicago
-36
Sep 18, 2026ArrivedSan FranciscoChicago
-29
Sep 17, 2026ArrivedSan FranciscoChicago
-23
Sep 16, 2026ArrivedSan FranciscoChicago
-39
Sep 15, 2026ArrivedSan FranciscoChicago
-45
Sep 14, 2026ArrivedSan FranciscoChicago
-26
Sep 13, 2026ArrivedSan FranciscoChicago
-36
Sep 12, 2026ArrivedSan FranciscoChicago
-50
Sep 11, 2026ArrivedSan FranciscoChicago
-37
Sep 10, 2026ArrivedSan FranciscoChicago
12
Sep 9, 2026ArrivedSan FranciscoChicago
-33
Sep 8, 2026ArrivedSan FranciscoChicago
-37
Sep 7, 2026ArrivedSan FranciscoChicago
-32
Sep 6, 2026ArrivedSan FranciscoChicago
-8
Sep 4, 2026ArrivedSan FranciscoChicago
-26
Sep 3, 2026ArrivedSan FranciscoChicago
-15

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