United Airlines UA8456 Flight Status
According to Trip.com latest record on status for United Airlines flight UA8456 from Denver to Toronto (DEN-YYZ): Flights for Sep 20, 2026 are scheduled, with the next departure slated for 18:05 from DEN and an expected arrival at 23:16 at YYZ .
Sat, Sep 19
Sun, Sep 20
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Scheduled
Your flight will depart on time.
3h 11m
Check-in Counter
20
Boarding Gate
A43
Arrival Gate
176
Baggage
9
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Scheduled
Your flight will depart on time.
3h 11m
Check-in Counter
20
Boarding Gate
A43
Arrival Gate
F55
Baggage
9
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Flight status powered by VariFlight. For real-time updates, follow airport displays or contact your airline directly. You can also explore more flights from Denver to Toronto or track other flights with our flight status tracker.
UA8456 Aircraft Specifications
According to Trip.com real-time data, the UA8456 flight from Denver to Toronto on 9/20/2026 is operated using the aircraft model Airbus A220-300. This aircraft has been in service for 4y, 2m. The aircraft has 137 seats.
Airbus A220-300
On-Time Departure
37%
On-Time Arrival
73%
Avg. Delay
22 minutes
Aircraft Age
4y, 2m
Total Seats
137
Flight Distance
--
Economy
Business
Cabin Amenities
None
Seatback entertainment system
Wi-Fi is available
USB port and power outlet
Seat Information
76 cm
Legroom
48 cm
Seat width better than on 75% of flights
100°
Reclining Angle
2-3
Seat layout example
Cabin Amenities
Meal included
Seatback entertainment system
Wi-Fi is available
USB port and power outlet
Seat Information
94 cm
Legroom
53 cm
Seat width better than on 25% of flights
120°
Reclining Angle
2-2
Seat layout example
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UA8456 Flight History
Trip.com historical records show that the last UA8456 flight departed on Sat, Sep 19 from DEN at approximately 18:05. This flight is expected to arrrive in YYZ at 22:38.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Mon, Sep 14 | Denver (DEN) | Toronto (YYZ) | B38M | 18:34 | 23:22 | Arrived |
| Tue, Sep 15 | Denver (DEN) | Toronto (YYZ) | B38M | 18:33 | 23:04 | Arrived |
| Wed, Sep 16 | Denver (DEN) | Toronto (YYZ) | B38M | 19:01 | 23:31 | Arrived |
| Thu, Sep 17 | Denver (DEN) | Toronto (YYZ) | B38M | 18:49 | 23:23 | Arrived |
| Fri, Sep 18 | Denver (DEN) | Toronto (YYZ) | B38M | 23:27 | 04:06 | Arrived |
| Sat, Sep 19 | Denver (DEN) | Toronto (YYZ) | B38M | 18:05 | 22:38 | Scheduled |
| Sun, Sep 20 | Denver (DEN) | Toronto (YYZ) | BCS3 | 18:05 | 23:16 | Scheduled |
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UA8456 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of UA8456 is 37% (Late on average 58 minutes), and the on-time arrival rate is 73% (Late on average 22 minutes).
On-Time Departures
Punctuality
37%
Late on average 58 minutes
Early
0%
On time
37%
30 mins late
30%
60 mins late
10%
90 mins late
23%
Cancelled
1%
On-Time Arrivals
Punctuality
73%
Late on average 22 minutes
Early
40%
On time
33%
30 mins late
7%
60 mins late
10%
90 mins late
10%
Cancelled
1%
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Flight FAQs
What is the current status of flight ua8456?
Flight ua8456 has not departed yet and is currently on schedule. Scheduled departure 18:05, arrival 23:16 (updated Sep 20, 2026).Is flight ua8456 on time today?
Flight ua8456 has not departed yet and is currently on schedule. Scheduled departure is 18:05, with arrival at 23:16. Recheck gate and timing before you head to the airport.Has flight ua8456 departed yet? What is the departure time?
Flight ua8456 is scheduled to depart at 18:05. The latest actual or estimated departure time is 18:05, and the current status is Scheduled (updated Sep 20, 2026).When is flight ua8456 scheduled to arrive?
Flight ua8456 is scheduled to arrive at 23:16. The latest estimated or actual arrival time is 23:16. Status is Scheduled as of Sep 20, 2026.What is the baggage carousel number for flight ua8456?
After arrival, baggage for flight ua8456 is expected at carousel 9 in terminal T1. Carousel numbers are assigned close to landing and may change—follow airport signs on arrival.What route does flight ua8456 fly?
Flight ua8456 is operated by United Airlines from Denver (DEN) to Toronto (YYZ). Typical flight time is about 3 hours 11 minutes; operating days may include Sunday.How can I check real-time status for flight ua8456?
Track flight ua8456 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 ua8456 is delayed or canceled, what should I do?
If ua8456 is delayed or canceled, first confirm the latest status here (Scheduled, updated Sep 20, 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 ua8456 departed from Denver?
Flight ua8456 has not departed from Denver (DEN) yet and is currently on schedule for 18:05.What is the seat configuration for flight ua8456?
Flight ua8456 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.
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2 hour time difference
Time on arrival: Denver 21:16| Toronto 23:16
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