Air Canada AC421 Flight Status
According to Trip.com real-time data, the AC421 flight operated by Air Canada on Oct 18, 2026 is scheduled to fly from Montreal (YUL) to Toronto (YYZ). The flight is expected to depart at 5:30 PM and land at 6:28 PM .
Sat, Oct 17
Sun, Oct 18
Mon, Oct 19
Access more flight status info on the Trip.com app
Show more
Arrived
The flight has arrived 16m early
1h 23m
Check-in Counter
7-22
Boarding Gate
A47
Arrival Gate
D38
Baggage
2
Need a flight from Montreal to Toronto?
Air Canada From VND 3,682,000
Search flights Access more flight status info on the Trip.com app
Show more
Scheduled
Your flight will depart on time.
1h 23m
Check-in Counter
7-22
Boarding Gate
A47
Arrival Gate
D31
Baggage
2
Show more
Need a flight from Montreal to Toronto?
Air Canada From VND 3,682,000
Search flights Access more flight status info on the Trip.com app
Show more
Scheduled
Your flight will depart on time.
1h 23m
Check-in Counter
7-22
Boarding Gate
A48
Arrival Gate
D34
Baggage
2
Show more
Need a flight from Montreal to Toronto?
Air Canada From VND 3,682,000
Search flights Information provided by VariFlight For real-time updates, please check airport displays or contact your airline. You can also explore more flights from Montreal to Toronto or track other flights with our flight status tracker.
AC421 Aircraft Details
According to Trip.com real-time data, the AC421 flight flying from Montreal to Toronto on 10/18/2026 is operated by the aircraft model Airbus A220-300. This aircraft has been in service for 6y, 4m. The aircraft is equipped with 137 seats.
Airbus A220-300
Punctuality (Departure)
70
%
Punctuality (Arrival)
90
%
Late on average
6 minutes
Age
6y, 4m
Seats
137
Flight Distance
--
Economy
Business
In-Flight Services
Snacks
Seatback entertainment system
Wi-Fi is available
USB port and power outlet
Seat Information
76 cm
More legroom than on 12% of flights
48 cm
Seat width better than on 83% of flights
100°
Reclining Angle
2-3
Seat layout example
In-Flight Services
Snacks
Seatback entertainment system
Wi-Fi is available
USB port and power outlet
Seat Information
94 cm
Legroom
53 cm
Seat width better than on 3% of flights
120°
Reclining Angle
2-2
Seat layout example
See more amenities and seat info in the app
Show more
Flight History for AC421
Trip.com historical records show that the last AC421 flight departed on Sat, Oct 17 from YUL at approximately 5:43 PM. This flight is expected to arrrive in YYZ at 6:37 PM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Tue, Oct 13 | Montreal (YUL) | Toronto (YYZ) | B38M | 7:57 PM | 8:50 PM | Arrived |
| Wed, Oct 14 | Montreal (YUL) | Toronto (YYZ) | 321 | 5:40 PM | 6:35 PM | Arrived |
| Thu, Oct 15 | Montreal (YUL) | Toronto (YYZ) | BCS3 | 6:04 PM | 7:03 PM | Arrived |
| Fri, Oct 16 | Montreal (YUL) | Toronto (YYZ) | BCS3 | 5:46 PM | 6:57 PM | Arrived |
| Sat, Oct 17 | Montreal (YUL) | Toronto (YYZ) | BCS3 | 5:43 PM | 6:37 PM | Arrived |
| Sun, Oct 18 | Montreal (YUL) | Toronto (YYZ) | BCS3 | 5:30 PM | 6:28 PM | Scheduled |
| Mon, Oct 19 | Montreal (YUL) | Toronto (YYZ) | BCS3 | 5:30 PM | 6:53 PM | Scheduled |
text.text............fake.row.text............text.........fake row
...text
Check upcoming flights with our app
Show more
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 70% (Late on average 33 minutes), and the on-time arrival rate is 90% (Late on average 6 minutes).
On-Time Departures
Punctuality
70
%
Late on average
33 minutes
Early
0
%
On time
70
%
30 mins late
20
%
60 mins late
0
%
90 mins late
10
%
Canceled
2
%
On-Time Arrivals
Punctuality
90
%
Late on average
6 minutes
Early
60
%
On time
30
%
30 mins late
0
%
60 mins late
3
%
90 mins late
7
%
Canceled
2
%
Need a flight from Montreal to Toronto?
- From Montreal
- To Toronto
- Return flights
More Cheap Flights
More Cheap Flights
More Cheap Flights
Recommended hotels in Toronto
Hotels near Toronto Pearson International Airport
Hotels near Toronto
9.1/10
207 Reviews
Sheraton Gateway Hotel in Toronto International Airport
0.88 km from the airport
VND 7,254,680
8.7/10
112 Reviews
Hilton Toronto Airport Hotel & Suites
0.88 km from the airport
15% off
VND 3,410,551 VND 2,911,163
8.8/10
180 Reviews
Hampton Inn & Suites by Hilton Toronto Airport
0.88 km from the airport
VND 2,829,867
8.3/10
115 Reviews
Fairfield Inn & Suites Toronto Airport
0.95 km from the airport
VND 2,764,056
-/10
Reviews
Harbourfront Retreat Near the Waterfront
Niagara | 2.5 km from downtown
VND 82,569,411
-/10
Reviews
Velora Boutique Hotel
Downtown Toronto | 1.79 km from downtown
VND 72,759,721
9.7/10
108 Reviews
The Hazelton Hotel
2.12 km from downtown
VND 15,632,017
9.1/10
49 Reviews
The Ritz-Carlton, Toronto
Entertainment District | 0.92 km from downtown
VND 14,555,815
Frequently Asked Questions
What is the current status of flight ac421?
Flight ac421 has not departed yet and is currently on schedule. Scheduled departure 5:30 PM, arrival 6:53 PM (updated Oct 18, 2026).Is flight ac421 on time today?
Flight ac421 has not departed yet and is currently on schedule. Scheduled departure is 5:30 PM, with arrival at 6:53 PM. Recheck gate and timing before you head to the airport.Has flight ac421 departed yet? What is the departure time?
Flight ac421 is scheduled to depart at 5:30 PM. The latest actual or estimated departure time is 5:30 PM, and the current status is Scheduled (updated Oct 18, 2026).When is flight ac421 scheduled to arrive?
Flight ac421 is scheduled to arrive at 6:53 PM. The latest estimated or actual arrival time is 6:28 PM. Status is Scheduled as of Oct 18, 2026.What is the baggage carousel number for flight ac421?
After arrival, baggage for flight ac421 is expected at carousel 2 in terminal T1. Carousel numbers are assigned close to landing and may change—follow airport signs on arrival.What route does flight ac421 fly?
Flight ac421 is operated by Air Canada from Montreal (YUL) to Toronto (YYZ). Typical flight time is about 1 hour23 minutes; operating days may include Sunday.How can I check real-time status for flight ac421?
Track flight ac421 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.If flight ac421 is delayed or canceled, what should I do?
If ac421 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 18, 2026). Contact Air Canada or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.Has flight ac421 departed from Montreal?
Flight ac421 has not departed from Montreal (YUL) yet and is currently on schedule for 5:30 PM.What is the seat configuration for flight ac421?
Flight ac421 usually flies a Airbus A220-300 with seat layout 2-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
Toronto Vacation Packages: Cheap Flights, Hotels & Tours
Hotels
Airport Transfers
Tours & Tickets
Trains
Arrival Info: Toronto Weather & Current Time
Clear
|
5°C - 10°C
Weather forecast for your arrival day
0 hour time difference
Time on arrival: Montreal 18:28
|
Toronto 18:28
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Convenient & reliable booking and payment system