| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 17 | YUL | ORD | 08:53 | 09:45 |
Landed
|
Track > |
| Oct 16 | YUL | ORD | 09:08 | 10:14 |
Landed
|
Track > |
| Oct 15 | YUL | ORD | 10:14 | 11:19 |
Delayed
|
Track > |
| Oct 14 | YUL | ORD | 09:14 | 10:16 |
Landed
|
Track > |
| Oct 13 | YUL | ORD | 09:00 | 09:52 |
Landed
|
Track > |
| Oct 12 | YUL | ORD | 08:54 | 09:43 |
Landed
|
Track > |
| Oct 11 | YUL | ORD | 08:40 | 09:36 |
Landed
|
Track > |
| Oct 10 | YUL | ORD | 09:17 | 10:08 |
Landed
|
Track > |
| Oct 09 | YUL | ORD | 08:53 | 09:55 |
Landed
|
Track > |
| Oct 08 | YUL | ORD | 08:58 | 09:57 |
Landed
|
Track > |
Air Canada Flight AC521 connects Montreal, Canada to Chicago, United States, taking off from Montreal Pierre Elliott Trudeau Airport YUL and landing at Chicago O'Hare International Airport ORD.
How long is the AC521 flight from Montreal to Chicago?
The average flight time from Montreal to Chicago is 1 hour and 57 minutes. The flight distance is 1201 km / 746 miles and the average flight speed is 615 km/h / 382 mph.
How many AC521 flights are operated per week?
7 flights per week. The flight AC521 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Air Canada Flight AC521 Montreal to Chicago?
The Airportia On-Time Performance Rating for Air Canada Flight AC521 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AC521 arriving at?
Flight AC521 arrives at Chicago O'Hare International Airport (ORD) Terminal 2.
When was the latest AC521 flight?
The latest flight took off on Saturday, October 17th, 2026 with the flight status being Landed on 09:45.
How else can the flight AC521 be referenced as?
This Air Canada flight can also be referenced as ACA521, AC0521, AC 521, ACA 521.
How often is flight AC521 delayed?
On average, 20% of all AC521 flights are delayed. The average delay is 35 minutes.
Can I get compensation for my delayed or cancelled AC521 flight or baggage issues?
If your AC521 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 AC521 Flight Tracker above for more details.
Flight AC521 is code-shared by 1 airline using the flight number UA8371
Other flights departing from Montreal YUL: AC1148, AC8001, CM484, QK8001
Other flights arriving at Chicago ORD: UA2182, AA632, OO5709, MQ9867
All flights connecting Montreal YUL to Chicago ORD.
