Air Canada

AC421 Flight Status

According to Trip.com real-time data, the AC421 flight operated by Air Canada on Mar 21, 2026 is scheduled to fly from Montreal (YUL) to Toronto (YYZ). The flight is expected to depart at 17:20 and land at 18:20 .

Sat, Mar 21

YMQ-YTO

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Scheduled

Your flight will depart on time.

Montreal(YUL)

17:20

Scheduled: 17:20, Mar 21

Montreal-Pierre Elliott Trudeau International Airport

1h 40m

Toronto(YYZ)

18:20

Scheduled: 19:00, Mar 21

Toronto Pearson International Airport T1

Check-in Counter

7-22

Boarding Gate

Arrival Gate

D39

Baggage

Information provided by VariFlight. Please refer to airport announcements for the most up-to-date information. If this is not your flight, you can browse more options for flights from Montreal to Toronto to find your schedule.

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AC421

AC421 Aircraft Details

Plane model info unavailable

Punctuality (Departure)

40%

Punctuality (Arrival)

83%

Early on average

3 minutes

Age

Seats

Flight Distance

Economy

In-Flight Services

Unknown

Seat Information

Legroom

Seat width

Reclining Angle

Seat layout example

Recent Flight History for AC421

Check more records from Trip.com about AC421 before and after today

Date	Airport		Aircraft Model	Departure	Arrival	Status
Date	Departure	Arrival	Aircraft Model	Departure	Arrival	Status
Sat, Feb 28	Montreal (YUL)	Toronto (YYZ)	333	17:34	18:32	Arrived
Mon, Mar 2	Montreal (YUL)	Toronto (YYZ)	333	17:29	18:25	Arrived
Sat, Mar 7	Montreal (YUL)	Toronto (YYZ)	333	17:41	18:43	Arrived
Mon, Mar 9	Montreal (YUL)	Toronto (YYZ)	333	17:23	18:18	Arrived
Sat, Mar 14	Montreal (YUL)	Toronto (YYZ)	BCS3	18:19	19:18	Arrived
Mon, Mar 16	Montreal (YUL)	Toronto (YYZ)	333	17:32	18:28	Arrived
Sat, Mar 21	Montreal (YUL)	Toronto (YYZ)	333	17:20	18:20	Scheduled

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AC421 On-Time Performance

Based on the average performance of this flight over the past 30 trips, the on-time departure rate of AC421 is 40% (Late on average 40 minutes), and the on-time arrival rate is 83% (Early on average 3 minutes).

On-Time Departures

Punctuality

40%

Late on average 40 minutes

Early

On time

40%

30 mins late

37%

60 mins late

17%

90 mins late