| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Mar 06 | ORD | BUF | 23:03 | 01:13 |
Delayed
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| Mar 05 | ORD | BUF | 22:04 | 00:08 |
Landed Late
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| Mar 04 | ORD | BUF | 21:16 | 23:27 |
Landed
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| Mar 03 | ORD | BUF | 21:08 | 23:08 |
Landed
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| Mar 02 | ORD | BUF | 20:59 | 23:02 |
Landed
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| Mar 01 | ORD | BUF | 20:58 | 22:58 |
Landed
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| Feb 27 | ORD | BUF | 21:24 | 23:32 |
Unknown
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| Feb 26 | ORD | BUF | 21:53 | 00:03 |
Delayed
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| Feb 25 | ORD | BUF | 21:06 | 23:10 |
Landed
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| Feb 24 | ORD | BUF | 21:03 | 23:10 |
Landed
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American Airlines Flight AA4473 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 AA4473 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 696 km/h / 433 mph.
What is the On-Time Performance (OTP) of American Airlines Flight AA4473 Chicago to Buffalo?
The Airportia On-Time Performance Rating for American Airlines Flight AA4473 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest AA4473 flight?
The latest flight took off on Saturday, March 7th, 2026 with the flight status being En-Route on 01:13.
How else can the flight AA4473 be referenced as?
This American Airlines flight can also be referenced as AAL4473, AA 4473, AAL 4473.
How often is flight AA4473 delayed?
On average, 30% of all AA4473 flights are delayed. The average delay is 48 minutes.
Can I get compensation for my delayed or cancelled AA4473 flight or baggage issues?
If your AA4473 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 AA4473 Flight Tracker above for more details.
Flight AA4473 is code-shared by 7 airlines using the flight numbers AS6412, BA5534, GF6400, IB8343, JL7316, QR2469, RJ7353
Other flights departing from Chicago ORD: AA3487, AA3758, AA2081, AA3376
Other flights arriving at Buffalo BUF: DL2159, AA4805, WN1404, AA5213
All flights connecting Chicago ORD to Buffalo BUF.