| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Feb 11 | SEA | ORD | 08:35 | 13:56 |
Landed
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| Feb 10 | SEA | ORD | 08:24 | 13:36 |
Landed
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| Feb 09 | SEA | ORD | 09:14 | 14:29 |
Landed
|
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| Feb 08 | SEA | ORD | 08:13 | 13:34 |
Landed
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| Feb 07 | SEA | ORD | 08:13 | 13:35 |
Landed
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| Feb 06 | SEA | ORD | 08:31 | 13:55 |
Landed
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| Feb 05 | SEA | ORD | 08:19 | 13:43 |
Landed
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| Feb 04 | SEA | ORD | 08:20 | 13:56 |
Landed
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| Feb 03 | SEA | ORD | 08:11 | 13:42 |
Landed
|
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| Feb 02 | SEA | ORD | 10:19 | 15:33 |
Delayed
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American Airlines Flight AA851 connects Seattle, United States to Chicago, United States, taking off from Seattle Tacoma International Airport SEA and landing at Chicago O'Hare International Airport ORD.
How long is the AA851 flight from Seattle to Chicago?
The average flight time from Seattle to Chicago is 3 hours and 22 minutes. The flight distance is 2762 km / 1716 miles and the average flight speed is 821 km/h / 510 mph.
What is the On-Time Performance (OTP) of American Airlines Flight AA851 Seattle to Chicago?
The Airportia On-Time Performance Rating for American Airlines Flight AA851 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AA851 arriving at?
Flight AA851 arrives at Chicago O'Hare International Airport (ORD) Terminal 3.
When was the latest AA851 flight?
The latest flight took off on Wednesday, February 11th, 2026 with the flight status being Landed on 13:56.
How else can the flight AA851 be referenced as?
This American Airlines flight can also be referenced as AAL851, AA0851, AA 851, AAL 851.
How often is flight AA851 delayed?
On average, 20% of all AA851 flights are delayed. The average delay is 46 minutes.
Can I get compensation for my delayed or cancelled AA851 flight or baggage issues?
If your AA851 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our AA851 Flight Tracker above for more details.
Flight AA851 is code-shared by 6 airlines using the flight numbers BA4382, EI7600, GF6436, MH9508, QR7837, RJ7202
Other flights departing from Seattle SEA: AS2389, AS2167, AS3026, AS1333
Other flights arriving at Chicago ORD: AA1417, AA4516, AA4201, AA4962
All flights connecting Seattle SEA to Chicago ORD.