| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Mar 07 | BUF | ORD | 06:06 | 06:28 |
Landed
|
Track > |
| Mar 06 | BUF | ORD | 06:19 | 06:43 |
Landed
|
Track > |
| Mar 05 | BUF | ORD | 06:28 | 06:57 |
Landed
|
Track > |
| Mar 04 | BUF | ORD | 06:54 | 07:20 |
Landed
|
Track > |
| Mar 03 | BUF | ORD | 10:30 | 07:19 |
Unknown
|
Track > |
| Mar 02 | BUF | ORD | 06:33 | 07:06 |
Landed
|
Track > |
| Feb 28 | BUF | ORD | 12:04 | 07:14 |
Unknown
|
Track > |
| Feb 27 | BUF | ORD | 06:39 | 07:01 |
Landed
|
Track > |
| Feb 26 | BUF | ORD | 06:25 | 06:45 |
Landed
|
Track > |
| Feb 25 | BUF | ORD | 06:50 | 07:18 |
Landed
|
Track > |
American Airlines Flight AA4645 connects Buffalo, United States to Chicago, United States, taking off from Buffalo Niagara International Airport BUF and landing at Chicago O'Hare International Airport ORD.
How long is the AA4645 flight from Buffalo to Chicago?
The average flight time from Buffalo to Chicago is 1 hour and 25 minutes. The flight distance is 760 km / 472 miles and the average flight speed is 495 km/h / 308 mph.
What is the On-Time Performance (OTP) of American Airlines Flight AA4645 Buffalo to Chicago?
The Airportia On-Time Performance Rating for American Airlines Flight AA4645 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AA4645 arriving at?
Flight AA4645 arrives at Chicago O'Hare International Airport (ORD) Terminal 3.
When was the latest AA4645 flight?
The latest flight took off on Saturday, March 7th, 2026 with the flight status being Landed on 06:28.
How else can the flight AA4645 be referenced as?
This American Airlines flight can also be referenced as AAL4645, AA 4645, AAL 4645.
How often is flight AA4645 delayed?
On average, 10% of all AA4645 flights are delayed. The average delay is 1 minute.
Can I get compensation for my delayed or cancelled AA4645 flight or baggage issues?
If your AA4645 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 AA4645 Flight Tracker above for more details.
Flight AA4645 is code-shared by 4 airlines using the flight numbers AS6540, JL7319, QR8700, RJ7469
Other flights departing from Buffalo BUF: AA4747, WN934, DL5760, DL2141
Other flights arriving at Chicago ORD: AA4548, AA3852, AA3901, AA4889
All flights connecting Buffalo BUF to Chicago ORD.