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American Airlines

Is AA1851 delayed?

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

Estimated arrivalLast reported

10 min late

This update may be out of date. Check with your airline.

Official source · Updated

Departure

Chicago

ORD

Actual

Sep 16

Arrival

San Francisco

SFO

Estimated

Scheduled 12:29

Sep 16

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Actual
Not available
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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: Chicago → San FranciscoORDSFO
Route overview

Recent arrivals

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

  • ORD → SFO

    20 min late

  • ORD → SFO

    18 min late

  • ORD → SFO

    5 min early

  • ORD → SFO

    30 min early

  • ORD → SFO

    7 min early
Flight history and details

Aug 17, 2026 — Sep 16, 2026

Observed arrivals
23
Arrivals over 15 minutes late
8
Observed cancellations
0
Observed occurrences
30

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

AA1851 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 15, 2026ArrivedChicagoSan Francisco
20
Sep 14, 2026ArrivedChicagoSan Francisco
18
Sep 13, 2026ArrivedChicagoSan Francisco
-5
Sep 12, 2026ArrivedChicagoSan Francisco
-30
Sep 11, 2026ArrivedChicagoSan Francisco
-7
Sep 10, 2026ArrivedChicagoSan Francisco
-32
Sep 9, 2026ArrivedChicagoSan Francisco
-13
Sep 8, 2026ArrivedChicagoSan Francisco
26
Sep 6, 2026ArrivedChicagoSan Francisco
3
Sep 5, 2026ArrivedChicagoSan Francisco
-7
Sep 4, 2026ArrivedChicagoSan Francisco
-10
Sep 3, 2026ArrivedChicagoSan Francisco
71
Sep 2, 2026ArrivedChicagoSan Francisco
21
Sep 1, 2026ArrivedChicagoSan Francisco
6
Aug 31, 2026ArrivedChicagoSan Francisco
56
Aug 30, 2026ArrivedChicagoSan Francisco
-17
Aug 29, 2026ArrivedChicagoSan Francisco
-21
Aug 28, 2026ArrivedChicagoSan Francisco
-23
Aug 27, 2026ArrivedChicagoSan Francisco
-10
Aug 26, 2026ArrivedChicagoSan Francisco
-15
Aug 24, 2026ArrivedChicagoSan Francisco
3
Aug 23, 2026ArrivedChicagoSan Francisco
18
Aug 19, 2026ArrivedChicagoSan Francisco
45

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