United Airlines
UA4523 Flight status
According to Trip.com real-time data, the UA4523 flight operated by United Airlines on Oct 8, 2026 is scheduled to fly from Chicago (ORD) to Chattanooga (CHA). The flight is expected to depart at 21:20 (local time in Chicago, UTC-5) and land at 23:30 (local time in Chattanooga, UTC-4)
Wed, Oct 7
Thu, Oct 8
Fri, Oct 9
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Scheduled
Your flight will depart on time.
1h 50m
Check-in Counter
--
Boarding Gate
E12
Arrival Gate
--
Baggage
1
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Scheduled
Your flight will depart on time.
1h 50m
Check-in Counter
--
Boarding Gate
F4
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
1h 50m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
Show More
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Information provided by VariFlight.
Please refer to airport announcements for the most up-to-date information.
Track the Previous Flight Status: Scheduled
UA4447
|
Wilkes Barre (AVP)
Chicago (CHI)
Chicago (CHI)
Scheduled: 19:05
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UA4523 Aircraft Details
According to Trip.com real-time data, the UA4523 flight flying from Chicago to Chattanooga on 10/8/2026 is operated by the aircraft model Bombardier CRJ-550. This aircraft has been in service for 23y, 10m. The aircraft is equipped with 50 seats.
Bombardier CRJ-550
Punctuality (Departure)
69
%
Punctuality (Arrival)
77
%
Late on average
0 minutes
Age
23y, 10m
Seats
50
Flight Distance
--
Economy
First
Premium Economy
In-Flight Services
None
Inflight entertainment is available
Unknown
USB port
Seat Information
79 cm
More legroom than on 20% of flights
44 cm
Seat width
100°
Reclining Angle
2-2
Seat layout example
In-Flight Services
Snacks
Inflight entertainment is available
Unknown
USB port and power outlet
Seat Information
94 cm
Legroom
51 cm
Seat width better than on 20% of flights
120°
Reclining Angle
1-2
Seat layout example
In-Flight Services
Snacks
On-demand entertainment
Wi-Fi is available
USB port and power outlet
Seat Information
86 cm
Legroom
44 cm
Seat width
100°
Reclining Angle
--
Seat layout example
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Flight History for UA4523
Trip.com historical records show that the last UA4523 flight departed on Wed, Oct 7 from ORD at approximately 21:20. This flight is expected to arrrive in CHA at 23:30.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sat, Oct 3 | Chicago (ORD) | Chattanooga (CHA) | CRJ7 | 21:48 | 00:06 | Arrived |
| Sun, Oct 4 | Chicago (ORD) | Chattanooga (CHA) | CRJ7 | 21:36 | 23:48 | Arrived |
| Mon, Oct 5 | Chicago (ORD) | Chattanooga (CHA) | CRJ7 | 21:33 | 23:46 | Arrived |
| Tue, Oct 6 | Chicago (ORD) | Chattanooga (CHA) | CRJ7 | 21:39 | 23:46 | Arrived |
| Wed, Oct 7 | Chicago (ORD) | Chattanooga (CHA) | CRJ7 | 21:20 | 23:30 | Scheduled |
| Thu, Oct 8 | Chicago (ORD) | Chattanooga (CHA) | CRJ7 | 21:20 | 23:30 | Scheduled |
| Fri, Oct 9 | Chicago (ORD) | Chattanooga (CHA) | CRJ7 | 21:20 | 00:10 | Scheduled |
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UA4523 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA4523 is 69% (Late on average 39 minutes), and the on-time arrival rate is 77% (Early on average 0 minutes).
On-Time Departures
Punctuality
69
%
Late on average
39 minutes
Early
0
%
On time
69
%
30 mins late
8
%
60 mins late
0
%
90 mins late
23
%
Cancelled
0
%
On-Time Arrivals
Punctuality
77
%
Early on average
0 minutes
Early
77
%
On time
0
%
30 mins late
15
%
60 mins late
0
%
90 mins late
8
%
Cancelled
0
%
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Flight FAQs
-
What is the current status of flight ua4523?
Flight ua4523 has not departed yet and is currently on schedule. Scheduled departure 21:20, arrival 00:10 (updated Oct 8, 2026). -
Is flight ua4523 on time today?
Flight ua4523 has not departed yet and is currently on schedule. Scheduled departure is 21:20, with arrival at 00:10. Recheck gate and timing before you head to the airport. -
Has flight ua4523 departed yet? What is the departure time?
Flight ua4523 is scheduled to depart at 21:20. The latest actual or estimated departure time is 21:20, and the current status is Scheduled (updated Oct 8, 2026). -
When is flight ua4523 scheduled to arrive?
Flight ua4523 is scheduled to arrive at 00:10. The latest estimated or actual arrival time is 23:30. Status is Scheduled as of Oct 8, 2026. -
What is the gate information for flight ua4523?
For flight ua4523, the departure terminal is T2 and the boarding gate is F4. Gate assignments can change at short notice—confirm on airport screens before heading to security. -
What route does flight ua4523 fly?
Flight ua4523 is operated by United Airlines from Chicago (ORD) to Chattanooga (CHA). Typical flight time is about 1 hour 50 minutes; operating days may include Thursday. -
How can I check real-time status for flight ua4523?
Track flight ua4523 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 ua4523 is delayed or canceled, what should I do?
If ua4523 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 8, 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 ua4523 departed from Chicago?
Flight ua4523 has not departed from Chicago (ORD) yet and is currently on schedule for 21:20. -
What is the seat configuration for flight ua4523?
Flight ua4523 usually flies a Bombardier CRJ-550 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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Arrival Info: Chattanooga Weather & Current Time
Clear
|
13°C - 28°C
Weather forecast for your arrival day
1 hour time difference
Time on arrival: Chicago 22:30
|
Chattanooga 23:30
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