| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Feb 11 | ORD | BUF | 14:48 | 16:57 |
Landed Late
|
Track > |
| Feb 10 | ORD | BUF | 14:10 | 16:13 |
Landed
|
Track > |
| Feb 09 | ORD | BUF | 14:06 | 16:14 |
Landed
|
Track > |
| Feb 08 | ORD | BUF | 14:05 | 16:16 |
Landed
|
Track > |
| Feb 07 | ORD | BUF | 14:04 | 16:14 |
Landed
|
Track > |
| Feb 06 | ORD | BUF | 14:24 | 16:34 |
Landed
|
Track > |
| Feb 05 | ORD | BUF | 15:01 | 17:17 |
Landed Late
|
Track > |
| Feb 04 | ORD | BUF | 15:04 | 17:17 |
Landed Late
|
Track > |
| Feb 03 | ORD | BUF | 14:25 | 16:35 |
Landed
|
Track > |
| Feb 02 | ORD | BUF | 17:06 | 16:35 |
Unknown
|
Track > |
American Airlines Flight AA3691 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 AA3691 flight from Chicago to Buffalo?
The average flight time from Chicago to Buffalo is 1 hour and 10 minutes. The flight distance is 760 km / 472 miles and the average flight speed is 633 km/h / 393 mph.
What is the On-Time Performance (OTP) of American Airlines Flight AA3691 Chicago to Buffalo?
The Airportia On-Time Performance Rating for American Airlines Flight AA3691 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest AA3691 flight?
The latest flight took off on Wednesday, February 11th, 2026 with the flight status being Landed on 16:57.
How else can the flight AA3691 be referenced as?
This American Airlines flight can also be referenced as AAL3691, AA 3691, AAL 3691.
How often is flight AA3691 delayed?
On average, 30% of all AA3691 flights are delayed. The average delay is 35 minutes.
Can I get compensation for my delayed or cancelled AA3691 flight or baggage issues?
If your AA3691 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 AA3691 Flight Tracker above for more details.
Flight AA3691 is code-shared by 2 airlines using the flight numbers AS4459, JL7316
Other flights departing from Chicago ORD: AA4692, AA3994, AA4555, UA1176
Other flights arriving at Buffalo BUF: WN1268, WN719, UA4449, DL1749
All flights connecting Chicago ORD to Buffalo BUF.