| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Dec 13 | BUF | ORD | 17:07 | 17:36 |
Landed
|
Track > |
| Nov 01 | BUF | ORD | 17:54 | 18:12 |
Landed
|
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| Oct 30 | BUF | ORD | 18:33 | 18:50 |
Landed Late
|
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| Oct 29 | BUF | ORD | 17:37 | 17:56 |
Landed
|
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| Oct 28 | BUF | ORD | 17:31 | 17:46 |
Landed
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| Oct 27 | BUF | ORD | 17:42 | 18:03 |
Landed
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| Oct 26 | BUF | ORD | 18:22 | 18:39 |
Landed
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| Oct 25 | BUF | ORD | 17:47 | 18:12 |
Landed
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| Oct 24 | BUF | ORD | 17:28 | 17:52 |
Landed
|
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| Oct 23 | BUF | ORD | 17:51 | 18:07 |
Landed
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Track > |
Alaska Airlines Flight AS4573 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 AS4573 flight from Buffalo to Chicago?
The average flight time from Buffalo to Chicago is 1 hour and 20 minutes. The flight distance is 760 km / 472 miles and the average flight speed is 571 km/h / 355 mph.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS4573 Buffalo to Chicago?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS4573 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AS4573 arriving at?
Flight AS4573 arrives at Chicago O'Hare International Airport (ORD) Terminal 3.
When was the latest AS4573 flight?
The latest flight took off on Saturday, December 13th, 2025 with the flight status being Landed on 17:36.
How else can the flight AS4573 be referenced as?
This Alaska Airlines flight can also be referenced as ASA4573, AS 4573, ASA 4573.
How often is flight AS4573 delayed?
On average, 20% of all AS4573 flights are delayed. The average delay is 16 minutes.
Can I get compensation for my delayed or cancelled AS4573 flight or baggage issues?
If your AS4573 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 AS4573 Flight Tracker above for more details.
Other flights departing from Buffalo BUF: DL4818, AA3860, UA4731, DL4149
Other flights arriving at Chicago ORD: AA3860, UA1156, AA4156, AA6191
All flights connecting Buffalo BUF to Chicago ORD.
