| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Feb 27 | BUF | ORD | 19:29 | 19:54 |
Landed
|
Track > |
| Feb 26 | BUF | ORD | 19:22 | 19:44 |
Landed
|
Track > |
| Feb 23 | BUF | ORD | 20:18 | 20:36 |
Landed
|
Track > |
| Feb 22 | BUF | ORD | 22:00 | 20:30 |
Unknown
|
Track > |
| Feb 20 | BUF | ORD | 19:53 | 20:19 |
Landed
|
Track > |
| Feb 19 | BUF | ORD | 21:45 | 22:07 |
Delayed
|
Track > |
| Feb 16 | BUF | ORD | 19:32 | 19:57 |
Landed
|
Track > |
| Feb 15 | BUF | ORD | 19:46 | 20:02 |
Landed
|
Track > |
| Feb 13 | BUF | ORD | 19:23 | 19:47 |
Landed
|
Track > |
| Feb 12 | BUF | ORD | 19:31 | 19:54 |
Landed
|
Track > |
Air Canada Flight AC3221 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 AC3221 flight from Buffalo to Chicago?
The average flight time from Buffalo to Chicago is 1 hour and 22 minutes. The flight distance is 760 km / 472 miles and the average flight speed is 534 km/h / 332 mph.
What is the On-Time Performance (OTP) of Air Canada Flight AC3221 Buffalo to Chicago?
The Airportia On-Time Performance Rating for Air Canada Flight AC3221 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AC3221 arriving at?
Flight AC3221 arrives at Chicago O'Hare International Airport (ORD) Terminal 2.
When was the latest AC3221 flight?
The latest flight took off on Saturday, February 28th, 2026 with the flight status being Landed on 19:54.
How else can the flight AC3221 be referenced as?
This Air Canada flight can also be referenced as ACA3221, AC 3221, ACA 3221.
How often is flight AC3221 delayed?
On average, 20% of all AC3221 flights are delayed. The average delay is 51 minutes.
Can I get compensation for my delayed or cancelled AC3221 flight or baggage issues?
If your AC3221 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 AC3221 Flight Tracker above for more details.
Other flights departing from Buffalo BUF: WN568, UA4584, WN719, WN716
Other flights arriving at Chicago ORD: UA699, UA1850, UA2480, UA4584
All flights connecting Buffalo BUF to Chicago ORD.