Live tracking not available yet
AC321 has a schedule in our database but isn't on the airport board right now. Live position data typically appears within a few hours of departure.
Flight Status
Scheduled
Route Info
YUL
Montreal / Pierre Elliott Trudeau International Airport
Montréal
Gate A51 Scheduled 1:05 PM
Actual 2:20 PM
YYC
Calgary International Airport
Calgary
Gate C52 Scheduled 3:59 PM
Actual 4:53 PM
Baggage claim C
4h 54m flight time
Daily
Recent Flights
Last 2 observedMar 10
Tue
YUL
YYC
Dep 13:05:00
(actual 13:21:00)
BCS3
In Air
Mar 08
Sun
YUL
YYC
Dep 13:05:00
(actual 14:10:00)
BCS3
In Air
Schedule
Operates
Daily
Departure
1:05 PM
Arrival
3:59 PM
Duration
4h 54m
Aircraft
Airbus A220-300
Gate
A51
C52
Actual
14:20
16:53
Baggage
Carousel C
Operating Days
Mo
Tu
We
Th
Fr
Sa
Su
Upcoming
Fri, Mar 20
Sat, Mar 21
Sun, Mar 22
Mon, Mar 23
Tue, Mar 24
Wed, Mar 25
Thu, Mar 26
Schedule valid
Mar 14 —
May 24, 2026