| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 13 | ORD | BUF | 14:55 | 16:59 |
Landed Late
|
Track > |
| Jun 06 | ORD | BUF | 14:03 | 16:09 |
Landed
|
Track > |
American Airlines Flight AA4091 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 AA4091 flight from Chicago to Buffalo?
The average flight time from Chicago to Buffalo is 1 hour and 5 minutes. The flight distance is 760 km / 472 miles and the average flight speed is 701 km/h / 436 mph.
What is the On-Time Performance (OTP) of American Airlines Flight AA4091 Chicago to Buffalo?
The Airportia On-Time Performance Rating for American Airlines Flight AA4091 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest AA4091 flight?
The latest flight took off on Saturday, June 13th, 2026 with the flight status being Landed on 16:59.
How else can the flight AA4091 be referenced as?
This American Airlines flight can also be referenced as AAL4091, AA 4091, AAL 4091.
How often is flight AA4091 delayed?
On average, 50% of all AA4091 flights are delayed. The average delay is 33 minutes.
Can I get compensation for my delayed or cancelled AA4091 flight or baggage issues?
If your AA4091 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 AA4091 Flight Tracker above for more details.
Flight AA4091 is code-shared by 3 airlines using the flight numbers AS4453, JL7506, RJ7617
Other flights departing from Chicago ORD: 5Y8835, AA4762, UA4806, UA5743
Other flights arriving at Buffalo BUF: WN3466, WN978, WN2840, WN1083
All flights connecting Chicago ORD to Buffalo BUF.