United Airlines
UA8523 Flight Status
According to Trip.com latest record on status for United Airlines flight UA8523 from Montreal to Denver (YUL-DEN): Flights for Oct 10, 2026 are scheduled, with the next departure slated for 08:15 from YUL and an expected arrival at 10:03 at DEN .
Fri, Oct 9
Sat, Oct 10
Sun, Oct 11
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Arrived
The flight arrived 1h 2m late.
4h 16m
Check-in Counter
--
Boarding Gate
C73
Arrival Gate
A43
Baggage
11
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Scheduled
Your flight will depart on time.
4h 16m
Check-in Counter
--
Boarding Gate
C73
Arrival Gate
A41
Baggage
11
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Scheduled
Your flight will depart on time.
4h 16m
Check-in Counter
--
Boarding Gate
C75
Arrival Gate
A43
Baggage
--
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UA8523
UA8523 Aircraft Specifications
According to Trip.com real-time data, the UA8523 flight from Montreal to Denver on 10/10/2026 is operated using the aircraft model Airbus A220-300. This aircraft has been in service for 6y, 10m. The aircraft has 137 seats.
Airbus A220-300
On-Time Departure
70
%
On-Time Arrival
93
%
Avg. Delay
0 minutes
Aircraft Age
6y, 10m
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
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
120°
Reclining Angle
2-2
Seat layout example
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UA8523 Flight History
Trip.com historical records show that the last UA8523 flight departed on Fri, Oct 9 from YUL at approximately 09:45. This flight is expected to arrrive in DEN at 11:33.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Mon, Oct 5 | Montreal (YUL) | Denver (DEN) | BCS3 | 08:56 | 10:43 | Arrived |
| Tue, Oct 6 | Montreal (YUL) | Denver (DEN) | BCS3 | 08:33 | 10:15 | Arrived |
| Wed, Oct 7 | Montreal (YUL) | Denver (DEN) | BCS3 | 08:34 | 10:25 | Arrived |
| Thu, Oct 8 | Montreal (YUL) | Denver (DEN) | BCS3 | 08:34 | 10:27 | Arrived |
| Fri, Oct 9 | Montreal (YUL) | Denver (DEN) | BCS3 | 09:45 | 11:33 | Arrived |
| Sat, Oct 10 | Montreal (YUL) | Denver (DEN) | BCS3 | 08:15 | 10:03 | Scheduled |
| Sun, Oct 11 | Montreal (YUL) | Denver (DEN) | BCS3 | 08:15 | 10:31 | Scheduled |
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UA8523 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of UA8523 is 70% (Late on average 26 minutes), and the on-time arrival rate is 93% (Early on average 0 minutes).
On-Time Departures
Punctuality
70
%
Late on average
26 minutes
Early
3
%
On time
67
%
30 mins late
23
%
60 mins late
3
%
90 mins late
3
%
Cancelled
1
%
On-Time Arrivals
Punctuality
93
%
Early on average
0 minutes
Early
63
%
On time
30
%
30 mins late
3
%
60 mins late
3
%
90 mins late
0
%
Cancelled
1
%
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Flight FAQs
-
What is the current status of flight ua8523?
Flight ua8523 has not departed yet and is currently on schedule. Scheduled departure 08:15, arrival 10:31 (updated Oct 10, 2026). -
Is flight ua8523 on time today?
Flight ua8523 has not departed yet and is currently on schedule. Scheduled departure is 08:15, with arrival at 10:31. Recheck gate and timing before you head to the airport. -
Has flight ua8523 departed yet? What is the departure time?
Flight ua8523 is scheduled to depart at 08:15. The latest actual or estimated departure time is 08:15, and the current status is Scheduled (updated Oct 10, 2026). -
When is flight ua8523 scheduled to arrive?
Flight ua8523 is scheduled to arrive at 10:31. The latest estimated or actual arrival time is 10:03. Status is Scheduled as of Oct 10, 2026. -
What route does flight ua8523 fly?
Flight ua8523 is operated by United Airlines from Montreal (YUL) to Denver (DEN). Typical flight time is about 4 hours 16 minutes; operating days may include Saturday. -
How can I check real-time status for flight ua8523?
Track flight ua8523 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 ua8523 is delayed or canceled, what should I do?
If ua8523 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 10, 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 ua8523 departed from Montreal?
Flight ua8523 has not departed from Montreal (YUL) yet and is currently on schedule for 08:15. -
What is the seat configuration for flight ua8523?
Flight ua8523 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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Time on arrival: Montreal 12:03
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