| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 28 | ORD | YUL | 17:56 | 21:26 |
Scheduled
|
Track > |
| Aug 20 | ORD | YUL | 17:56 | 21:26 |
Scheduled
|
Track > |
United Airlines Flight UA3521 connects Chicago, United States to Montreal, Canada, taking off from Chicago O'Hare International Airport ORD and landing at Montreal Pierre Elliott Trudeau Airport YUL.
How many UA3521 flights are operated per week?
1 flight per week. The flight UA3521 is operated on Friday.
What is the On-Time Performance (OTP) of United Airlines Flight UA3521 Chicago to Montreal?
The Airportia On-Time Performance Rating for United Airlines Flight UA3521 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA3521 flight?
The latest flight took off on Saturday, August 29th, 2026 with the flight status being Scheduled on 21:26.
How else can the flight UA3521 be referenced as?
This United Airlines flight can also be referenced as UAL3521, UA 3521, UAL 3521.
How often is flight UA3521 delayed?
On average, 0% of all UA3521 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled UA3521 flight or baggage issues?
If your UA3521 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 UA3521 Flight Tracker above for more details.
Other flights departing from Chicago ORD: DL373, DL1306, YX3401, YX3521
Other flights arriving at Montreal YUL: AV200, AC1209, AC7945, YX3521
All flights connecting Chicago ORD to Montreal YUL.