United Airlines UA8421 Flight Status
According to Trip.com latest record on status for United Airlines flight UA8421 from Quebec City to Toronto (YQB-YYZ): Flights for Oct 29, 2026 are scheduled, with the next departure slated for 12:15 from YQB and an expected arrival at 13:29 at YYZ .
Tue, Oct 27
Thu, Oct 29
Fri, Oct 30
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Arrived
The flight arrived 29m late.
1h 42m
Check-in Counter
200-203
Boarding Gate
31
Arrival Gate
D7
Baggage
1
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Scheduled
Your flight will depart on time.
1h 42m
Check-in Counter
200-203
Boarding Gate
31
Arrival Gate
D28
Baggage
1
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United Airlines
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Scheduled
Your flight will depart on time.
1h 42m
Check-in Counter
200-203
Boarding Gate
31
Arrival Gate
D51
Baggage
--
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Need a flight from Quebec City to Toronto?
United Airlines
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UA8421
UA8421 Aircraft Specifications
According to Trip.com real-time data, the UA8421 flight from Quebec City to Toronto on 10/29/2026 is operated using the aircraft model Bombardier Regional Jet 900. This aircraft has been in service for 6y, 2m. The aircraft has 76 seats.
Bombardier Regional Jet 900
On-Time Departure
75
%
On-Time Arrival
100
%
Avg. Early
7 minutes
Aircraft Age
6y, 2m
Total Seats
76
Flight Distance
--
Economy
Business
Cabin Amenities
Snacks
Unknown
Wi-Fi is available
USB port
Seat Information
79 cm
More legroom than on 70% of flights
43 cm
Seat width
100°
Reclining Angle
2-2
Seat layout example
Cabin Amenities
Snacks
Unknown
Wi-Fi is available
USB port and power outlet
Seat Information
94 cm
Legroom
53 cm
Seat width better than on 13% of flights
120°
Reclining Angle
1-2
Seat layout example
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UA8421 Flight History
Trip.com historical records show that the last UA8421 flight departed on Tue, Oct 27 from YQB at approximately 13:12. This flight is expected to arrrive in YYZ at 14:26.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Fri, Oct 23 | Frankfurt (FRA) | Vancouver (YVR) | 789 | 10:39 | 11:12 | Arrived |
| Sat, Oct 24 | Frankfurt (FRA) | Vancouver (YVR) | 789 | 10:49 | 11:05 | Arrived |
| Sun, Oct 25 | Quebec City (YQB) | Toronto (YYZ) | CRJ9 | 12:27 | 13:33 | Arrived |
| Mon, Oct 26 | Quebec City (YQB) | Toronto (YYZ) | CRJ9 | 12:19 | 13:37 | Arrived |
| Tue, Oct 27 | Quebec City (YQB) | Toronto (YYZ) | CRJ9 | 13:12 | 14:26 | Arrived |
| Thu, Oct 29 | Quebec City (YQB) | Toronto (YYZ) | CRJ9 | 12:15 | 13:29 | Scheduled |
| Fri, Oct 30 | Quebec City (YQB) | Toronto (YYZ) | CRJ9 | 12:15 | 13:57 | Scheduled |
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UA8421 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of UA8421 is 75% (Late on average 22 minutes), and the on-time arrival rate is 100% (Early on average 7 minutes).
On-Time Departures
Punctuality
75
%
Late on average
22 minutes
Early
0
%
On time
75
%
30 mins late
25
%
60 mins late
0
%
90 mins late
0
%
Cancelled
0
%
On-Time Arrivals
Punctuality
100
%
Early on average
7 minutes
Early
75
%
On time
25
%
30 mins late
0
%
60 mins late
0
%
90 mins late
0
%
Cancelled
0
%
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Flight FAQs
What is the current status of flight ua8421?
Flight ua8421 has not departed yet and is currently on schedule. Scheduled departure 12:15, arrival 13:57 (updated Oct 29, 2026).Is flight ua8421 on time today?
Flight ua8421 has not departed yet and is currently on schedule. Scheduled departure is 12:15, with arrival at 13:57. Recheck gate and timing before you head to the airport.Has flight ua8421 departed yet? What is the departure time?
Flight ua8421 is scheduled to depart at 12:15. The latest actual or estimated departure time is 12:15, and the current status is Scheduled (updated Oct 29, 2026).When is flight ua8421 scheduled to arrive?
Flight ua8421 is scheduled to arrive at 13:57. The latest estimated or actual arrival time is 13:29. Status is Scheduled as of Oct 29, 2026.What is the baggage carousel number for flight ua8421?
After arrival, baggage for flight ua8421 is expected at carousel 1 in terminal T1. Carousel numbers are assigned close to landing and may change—follow airport signs on arrival.What route does flight ua8421 fly?
Flight ua8421 is operated by United Airlines from Quebec City (YQB) to Toronto (YYZ). Typical flight time is about 1 hour 42 minutes; operating days may include Thursday.How can I check real-time status for flight ua8421?
Track flight ua8421 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 ua8421 is delayed or canceled, what should I do?
If ua8421 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 29, 2026). Contact United Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.Has flight ua8421 departed from Quebec City?
Flight ua8421 has not departed from Quebec City (YQB) yet and is currently on schedule for 12:15.What is the seat configuration for flight ua8421?
Flight ua8421 usually flies a Bombardier Regional Jet 900 with seat layout 2-2. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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Time on arrival: Quebec City 13:57
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