Informational Guide to Montreal International Airport - YUL - Non Official

AC8646 Air Canada - Flight Status

Codeshare Flights
The flight UA8400 from United Airlines (UA) is a codeshare flight operated by Air Canada (AC) under the flight number AC8646. Check this page for details about flight AC8646.

Below, you can find details about Air Canada flight AC8646, which currently operates between the airports of Montreal - Montreal-Trudeau International Airport (Airport Code YUL) and New York - New York LaGuardia Airport (Airport Code LGA).
This flight data pertains specifically to the flight's details for Friday, January 02, 2026.

AC8646 On Time performance:
51
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

AC8646 Air Canada to New York

Flight Status for Friday January 02, 2026
This flight is also scheduled for Today (January 03, 2026). See it here
This flight is also scheduled for Tomorrow (January 04, 2026). See it here

Airline information

Air Canada
Air Canada
Equipment: Canadair (Bombardier) Regional Jet 900 and Challenger 890

Departure

Montreal (YUL)
January 02, 2026
Montreal-Trudeau International Airport
Departed at:
09:39 pm
Gate:
C74
Scheduled Departure Time: 08:00 pm

Arrival

New York (LGA)
January 02, 2026
New York LaGuardia Airport
Estimated Arrival Time:
12:53 am (2026-01-03)
Terminal:
B
Gate:
74
Scheduled Arrival Time: 09:33 pm
Baggage: 8
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.montreal-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Codeshare Flights

This flight is shared with other airlines, this means that these other flights are the same:

- UA8400 - United Airlines

Additional Information

Which is the frequency of flight AC8646?
The flight AC8646 is scheduled to flight on daily basis.

Which is the distance of flight AC8646?
The distance between the two airports is 324 miles.

Which is the flight time of flight AC8646?
The scheduled flight time gate to gate is: 01:33 hours.
The real flight time gate to gate on average is: 01:32 hours.

Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.

Alternative Flights

The following airlines serves the same route between Montreal and New York:

Air Canada
- Flight Number: AC8634. (On Time performance: 70 - Average Delay: 19 minutes)
- Flight Number: AC8636. (On Time performance: 68 - Average Delay: 19 minutes)
- Flight Number: AC8638. (On Time performance: 69 - Average Delay: 27 minutes)
- Flight Number: AC8640. (On Time performance: 61 - Average Delay: 28 minutes)
- Flight Number: AC8642. (On Time performance: 55 - Average Delay: 37 minutes)

Delta Air Lines
- Flight Number: DL5139. (On Time performance: 86 - Average Delay: 21 minutes)
- Flight Number: DL5449. (On Time performance: 49 - Average Delay: 59 minutes)
- Flight Number: DL5499. (On Time performance: 63 - Average Delay: 34 minutes)

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from September 28, 2025 to December 27, 2025, we have obtained these figures.
Total number of flights: 87
On Time: 44 ( 51 % )
Moderate Delay: 9 ( 10 % )
Significant Delay: 10 ( 11 % )
Major Delay: 24 ( 28 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 41 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from June 28, 2025 to December 27, 2025. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from December 02, 2024 to November 30, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Last Past Flights AC8646

Date
Departure
Arrival
Duration
Aircraft
Status
Friday
02 January
09:39 pm
Montreal (YUL)
12:53 am
New York (LGA)
03h 14min
Canadair (Bomb
Canadair (Bomb
Thursday
01 January
08:00 pm
Montreal (YUL)
09:33 pm
New York (LGA)
01h 33min
Canadair (Bomb
Canadair (Bomb
Tuesday
30 December
08:30 pm
Montreal (YUL)
10:03 pm
New York (LGA)
01h 33min
Canadair (Bomb
Canadair (Bomb
Monday
29 December
09:16 pm
Montreal (YUL)
10:52 pm
New York (LGA)
01h 36min
Canadair (Bomb
Canadair (Bomb
Landed - Delayed
Sunday
28 December
08:31 pm
Montreal (YUL)
09:52 pm
New York (LGA)
01h 21min
Canadair (Bomb
Canadair (Bomb
Landed - Delayed
Saturday
27 December
09:00 pm
Montreal (YUL)
10:33 pm
New York (LGA)
01h 33min
Canadair (Bomb
Canadair (Bomb
Friday
26 December
08:00 pm
Montreal (YUL)
09:33 pm
New York (LGA)
01h 33min
Canadair (Bomb
Canadair (Bomb
Tuesday
23 December
08:00 pm
Montreal (YUL)
09:33 pm
New York (LGA)
01h 33min
Canadair (Bomb
Canadair (Bomb
Monday
22 December
08:04 pm
Montreal (YUL)
09:39 pm
New York (LGA)
01h 35min
Canadair (Bomb
Canadair (Bomb
Landed - On-time
Sunday
21 December
08:10 pm
Montreal (YUL)
09:38 pm
New York (LGA)
01h 28min
Canadair (Bomb
Canadair (Bomb
Landed - On-time