United Airlines UA4423 Flight Status
According to Trip.com real-time data, the UA4423 flight operated by United Airlines on Oct 26, 2026 is scheduled to fly from St. Louis (STL) to Chicago (ORD). The flight is expected to depart at 6:00 AM and land at 6:50 AM .
Sat, Oct 24
Mon, Oct 26
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Arrived
The flight has arrived 27m early
1h 36m
Check-in Counter
--
Boarding Gate
A9
Arrival Gate
F17
Baggage
2
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Scheduled
Your flight will depart on time.
1h 36m
Check-in Counter
--
Boarding Gate
A15
Arrival Gate
F11
Baggage
2
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United Airlines From TWD 2,830
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 St. Louis to Chicago or track other flights with our flight status tracker.
Track the Previous Flight Status: Scheduled
UA4576
|
Greensboro (GSO)
St. Louis (STL)
St. Louis (STL)
Scheduled: 11:24 PM
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UA4423 Aircraft Details
According to Trip.com real-time data, the UA4423 flight flying from St. Louis to Chicago on 10/26/2026 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)
90
%
Punctuality (Arrival)
97
%
Early on average
27 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 24% of flights
44 cm
Seat width better than on 17% of flights
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
None
On-demand entertainment
Wi-Fi is available
USB port and power outlet
Seat Information
86 cm
More legroom than on 14% of flights
44 cm
Seat width better than on 14% of flights
100°
Reclining Angle
--
Seat layout example
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Flight History for UA4423
Trip.com historical records show that the last UA4423 flight departed on Sat, Oct 24 from STL at approximately 6:19 AM. This flight is expected to arrrive in ORD at 7:09 AM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Mon, Oct 19 | St. Louis (STL) | Chicago (ORD) | CRJ7 | 6:10 AM | 7:03 AM | Arrived |
| Tue, Oct 20 | Chicago (ORD) | Madison (MSN) | CRJ7 | 4:25 PM | 4:58 PM | Arrived |
| Wed, Oct 21 | St. Louis (STL) | Chicago (ORD) | CRJ7 | 6:07 AM | 7:03 AM | Arrived |
| Thu, Oct 22 | St. Louis (STL) | Chicago (ORD) | CRJ7 | 6:07 AM | 6:57 AM | Arrived |
| Fri, Oct 23 | St. Louis (STL) | Chicago (ORD) | CRJ7 | 6:16 AM | 7:04 AM | Arrived |
| Sat, Oct 24 | St. Louis (STL) | Chicago (ORD) | CRJ7 | 6:19 AM | 7:09 AM | Arrived |
| Mon, Oct 26 | St. Louis (STL) | Chicago (ORD) | CRJ7 | 6:00 AM | 6:50 AM | Scheduled |
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UA4423 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA4423 is 90% (Late on average 18 minutes), and the on-time arrival rate is 97% (Early on average 27 minutes).
On-Time Departures
Punctuality
90
%
Late on average
18 minutes
Early
0
%
On time
90
%
30 mins late
3
%
60 mins late
3
%
90 mins late
3
%
Canceled
0
%
On-Time Arrivals
Punctuality
97
%
Early on average
27 minutes
Early
90
%
On time
7
%
30 mins late
3
%
60 mins late
0
%
90 mins late
0
%
Canceled
0
%
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Frequently Asked Questions
What is the current status of flight ua4423?
Flight ua4423 has not departed yet and is currently on schedule. Scheduled departure 6:00 AM, arrival 7:36 AM (updated Oct 26, 2026).Is flight ua4423 on time today?
Flight ua4423 has not departed yet and is currently on schedule. Scheduled departure is 6:00 AM, with arrival at 7:36 AM. Recheck gate and timing before you head to the airport.Has flight ua4423 departed yet? What is the departure time?
Flight ua4423 is scheduled to depart at 6:00 AM. The latest actual or estimated departure time is 6:00 AM, and the current status is Scheduled (updated Oct 26, 2026).When is flight ua4423 scheduled to arrive?
Flight ua4423 is scheduled to arrive at 7:36 AM. The latest estimated or actual arrival time is 6:50 AM. Status is Scheduled as of Oct 26, 2026.What is the gate information for flight ua4423?
For flight ua4423, the departure terminal is T1 and the boarding gate is A15. Gate assignments can change at short notice—confirm on airport screens before heading to security.What is the baggage carousel number for flight ua4423?
After arrival, baggage for flight ua4423 is expected at carousel 2 in terminal T2. Carousel numbers are assigned close to landing and may change—follow airport signs on arrival.What route does flight ua4423 fly?
Flight ua4423 is operated by United Airlines from St. Louis (STL) to Chicago (ORD). Typical flight time is about 1 hour36 minutes; operating days may include Monday.How can I check real-time status for flight ua4423?
Track flight ua4423 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 ua4423 is delayed or canceled, what should I do?
If ua4423 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 26, 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 ua4423 departed from St. Louis?
Flight ua4423 has not departed from St. Louis (STL) yet and is currently on schedule for 6:00 AM.What is the seat configuration for flight ua4423?
Flight ua4423 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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Time on arrival: St. Louis 06:50
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