| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 05 | ORD | BUF | 14:44 | 16:57 |
Landed
|
Track > |
| Oct 04 | ORD | BUF | 15:03 | 17:17 |
Landed
|
Track > |
| Oct 03 | ORD | BUF | 14:54 | 17:10 |
Landed Late
|
Track > |
| Oct 02 | ORD | BUF | 14:12 | 16:24 |
Landed
|
Track > |
| Oct 01 | ORD | BUF | 14:32 | 16:41 |
Landed
|
Track > |
| Sep 30 | ORD | BUF | 14:21 | 16:31 |
Landed
|
Track > |
| Sep 29 | ORD | BUF | 14:47 | 16:56 |
Landed
|
Track > |
| Sep 28 | ORD | BUF | 16:37 | 16:50 |
Unknown
|
Track > |
| Sep 27 | ORD | BUF | 14:47 | 16:58 |
Landed
|
Track > |
| Sep 26 | ORD | BUF | 14:34 | 16:49 |
Landed
|
Track > |
American Airlines Flight AA3811 connects Chicago, United States to Buffalo, United States, taking off from Chicago O'Hare International Airport ORD and landing at Buffalo Niagara International Airport BUF.
How long is the AA3811 flight from Chicago to Buffalo?
The average flight time from Chicago to Buffalo is 1 hour and 12 minutes. The flight distance is 760 km / 472 miles and the average flight speed is 614 km/h / 382 mph.
What is the On-Time Performance (OTP) of American Airlines Flight AA3811 Chicago to Buffalo?
The Airportia On-Time Performance Rating for American Airlines Flight AA3811 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AA3811 arriving at?
Flight AA3811 arrives at Buffalo Niagara International Airport (BUF) Terminal B.
When was the latest AA3811 flight?
The latest flight took off on Sunday, October 5th, 2025 with the flight status being Landed on 16:57.
How else can the flight AA3811 be referenced as?
This American Airlines flight can also be referenced as AAL3811, AA 3811, AAL 3811.
How often is flight AA3811 delayed?
On average, 40% of all AA3811 flights are delayed. The average delay is 11 minutes.
Can I get compensation for my delayed or cancelled AA3811 flight or baggage issues?
If your AA3811 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 AA3811 Flight Tracker above for more details.
Flight AA3811 is code-shared by 4 airlines using the flight numbers AS4579, BA5131, GF6400, JL7316
Other flights departing from Chicago ORD: UA4494, AA5118, AA5083, AA6433
Other flights arriving at Buffalo BUF: F92752, DL5413, WN1525, AA4647
All flights connecting Chicago ORD to Buffalo BUF.
