American Airlines
AA1851 Flight Status
Based on Trip.com’s real-time data, the AA1851 flight operated by American Airlines on Sep 25, 2026 is scheduled to fly from Chicago (ORD) to San Francisco (SFO). The flight is expected to depart at 09:45 (local time in Chicago, UTC-5) and land at 11:56 (local time in San Francisco, UTC-7) .
Thu, Sep 24
Fri, Sep 25
Sat, Sep 26
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Arrived
The flight has arrived 9m early
4h 54m
Check-in Counter
--
Boarding Gate
H9
Arrival Gate
B23
Baggage
5
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Scheduled
Your flight will depart on time.
4h 54m
Check-in Counter
--
Boarding Gate
H16
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
4h 54m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Information provided by VariFlight
For the latest updates, please refer to airport announcements or consult your airline.
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Track the Previous Flight Status: Scheduled
AA3324
|
Boston (BOS)
Chicago (CHI)
Chicago (CHI)
Scheduled: 08:10
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AA1851 Aircraft Details
According to Trip.com real-time data, the AA1851 flight flying from Chicago to San Francisco on 9/25/2026 is operated by the aircraft model Airbus A321. This aircraft has been in service for 10y, 6m. The aircraft is equipped with 181 seats.
Airbus A321
Punctuality (Departure)
53
%
Punctuality (Arrival)
87
%
Late on average
20 minutes
Age
10y, 6m
Seats
181
Distance
--
Economy
Premium Economy
First
Onboard Amenities
None
Unknown
Wi-Fi is available
USB port and power outlet
Seating Plan
79 cm
More legroom than on 58% of flights
--
Seat width
100°
Reclining Angle
3-3
Seat layout example
Onboard Amenities
Meal included
On-demand entertainment
Wi-Fi is available
USB port and power outlet
Seating Plan
--
Legroom
45 cm
Seat width better than on 76% of flights
120°
Reclining Angle
--
Seat layout example
Onboard Amenities
Meal included
Unknown
Wi-Fi is available
USB port and power outlet
Seating Plan
99 cm
More legroom than on 91% of flights
53 cm
Seat width better than on 71% of flights
135°
Reclining Angle
2-2
Seat layout example
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Flight History for AA1851
Trip.com historical records show that the last AA1851 flight departed on Thu, Sep 24 from ORD at approximately 10:15. This flight is expected to arrrive in SFO at 12:30.
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sun, Sep 20 | Chicago (ORD) | San Francisco (SFO) | 321 | 10:43 | 12:51 | Arrived |
| Mon, Sep 21 | Chicago (ORD) | San Francisco (SFO) | 321 | 11:09 | 13:10 | Arrived |
| Tue, Sep 22 | Chicago (ORD) | San Francisco (SFO) | 321 | 10:09 | 12:14 | Arrived |
| Wed, Sep 23 | Chicago (ORD) | San Francisco (SFO) | 321 | 10:35 | 12:27 | Arrived |
| Thu, Sep 24 | Chicago (ORD) | San Francisco (SFO) | 321 | 10:15 | 12:30 | Arrived |
| Fri, Sep 25 | Chicago (ORD) | San Francisco (SFO) | 321 | 09:45 | 11:56 | Scheduled |
| Sat, Sep 26 | Chicago (ORD) | San Francisco (SFO) | 321 | 09:45 | 12:39 | Scheduled |
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AA1851 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of AA1851 is 53% (Late on average 57 minutes), and the on-time arrival rate is 87% (Late on average 20 minutes).
On-Time Departures
Punctuality
53
%
Late on average
57 minutes
Early
0
%
On time
53
%
30 mins late
30
%
60 mins late
7
%
90 mins late
10
%
Cancelled
0
%
On-Time Arrivals
Punctuality
87
%
Late on average
20 minutes
Early
57
%
On time
30
%
30 mins late
3
%
60 mins late
3
%
90 mins late
7
%
Cancelled
0
%
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Frequently Asked Questions
-
What is the current status of flight aa1851?
Flight aa1851 has not departed yet and is currently on schedule. Scheduled departure 09:45, arrival 12:39 (updated Sep 25, 2026). -
Is flight aa1851 on time today?
Flight aa1851 has not departed yet and is currently on schedule. Scheduled departure is 09:45, with arrival at 12:39. Recheck gate and timing before you head to the airport. -
Has flight aa1851 departed yet? What is the departure time?
Flight aa1851 is scheduled to depart at 09:45. The latest actual or estimated departure time is 09:45, and the current status is Scheduled (updated Sep 25, 2026). -
When is flight aa1851 scheduled to arrive?
Flight aa1851 is scheduled to arrive at 12:39. The latest estimated or actual arrival time is 11:56. Status is Scheduled as of Sep 25, 2026. -
What is the gate information for flight aa1851?
For flight aa1851, the departure terminal is T3 and the boarding gate is H16. Gate assignments can change at short notice—confirm on airport screens before heading to security. -
What route does flight aa1851 fly?
Flight aa1851 is operated by American Airlines from Chicago (ORD) to San Francisco (SFO). Typical flight time is about 4 hours54 minutes; operating days may include Friday. -
How can I check real-time status for flight aa1851?
Track flight aa1851 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications. -
If flight aa1851 is delayed or canceled, what should I do?
If aa1851 is delayed or canceled, first confirm the latest status here (Scheduled, updated Sep 25, 2026). Contact American Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com. -
Has flight aa1851 departed from Chicago?
Flight aa1851 has not departed from Chicago (ORD) yet and is currently on schedule for 09:45. -
What is the seat configuration for flight aa1851?
Flight aa1851 usually flies a Airbus A321 with seat layout 3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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Destination Info: San Francisco Weather & Time
Mostly clear
|
16°C - 21°C
Expected weather conditions upon arrival
-2 hour time difference
Time on arrival: Chicago 13:56
|
San Francisco 11:56
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