| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 23 | ORD | YUL | 14:07 | 16:47 |
Landed
|
Track > |
| Sep 22 | ORD | YUL | 14:22 | 17:00 |
Landed
|
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| Sep 21 | ORD | YUL | 14:36 | 17:09 |
Landed
|
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| Sep 20 | ORD | YUL | 14:19 | 16:56 |
Landed
|
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| Sep 19 | ORD | YUL | 15:59 | 18:35 |
Delayed
|
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| Sep 18 | ORD | YUL | 14:23 | 17:00 |
Landed
|
Track > |
| Sep 17 | ORD | YUL | 16:01 | 18:33 |
Delayed
|
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| Sep 16 | ORD | YUL | 14:17 | 16:58 |
Landed
|
Track > |
| Sep 15 | ORD | YUL | 15:51 | 18:29 |
Delayed
|
Track > |
| Sep 14 | ORD | YUL | 14:15 | 16:55 |
Landed
|
Track > |
United Airlines Flight UA646 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 long is the UA646 flight from Chicago to Montreal?
The average flight time from Chicago to Montreal is 1 hour and 37 minutes. The flight distance is 1201 km / 746 miles and the average flight speed is 742 km/h / 461 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA646 Chicago to Montreal?
The Airportia On-Time Performance Rating for United Airlines Flight UA646 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA646 flight?
The latest flight took off on Wednesday, September 23rd, 2026 with the flight status being Landed on 16:47.
How else can the flight UA646 be referenced as?
This United Airlines flight can also be referenced as UAL646, UA0646, UA 646, UAL 646.
How often is flight UA646 delayed?
On average, 30% of all UA646 flights are delayed. The average delay is 62 minutes.
Can I get compensation for my delayed or cancelled UA646 flight or baggage issues?
If your UA646 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 UA646 Flight Tracker above for more details.
Flight UA646 is code-shared by 5 airlines using the flight numbers AC3335, CM2819, EK6670, NH7804, NZ9856
Other flights departing from Chicago ORD: OO5764, OO5412, OO5253, OO5591
Other flights arriving at Montreal YUL: TS151, AC1097, RV2035, RV1712
All flights connecting Chicago ORD to Montreal YUL.