United Airlines UA4423 Flight Status
According to Trip.com real-time data, the UA4423 flight operated by United Airlines on Mar 15, 2026 is scheduled to fly from St. Louis (STL) to Chicago (ORD). The flight is expected to depart at 06:25 and arrive at 07:15 .
Sat, Mar 14
Sun, Mar 15
Mon, Mar 16
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Arrived
The flight has arrived 34m early
1h 33m
Check-in Counter
--
Boarding Gate
A15
Arrival Gate
F22
Baggage
2
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Scheduled
Your flight will depart on time.
1h 33m
Check-in Counter
--
Boarding Gate
A15
Arrival Gate
F19
Baggage
2
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Scheduled
Your flight will depart on time.
1h 33m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
F21
Baggage
2
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Information provided by VariFlightVariFlight. For real-time updates, please check airport displays or contact your airline.
Track the Previous Flight Status: Scheduled
UA4527
|
Washington D.C. (WAS) 
St. Louis (STL)
St. Louis (STL)Scheduled: 19:13
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UA4423 Aircraft Details
Bombardier CRJ-550
Punctuality (Departure)
70%
Punctuality (Arrival)
87%
Early on average
4 minutes
Age
--
Seats
--
Flight Distance
--
Economy
Premium Economy
Business
First
In-Flight Services
None
Inflight entertainment is available
Wi-Fi is available
USB port
Seat Information
--
Legroom
--
Seat width
--
Reclining Angle
2-2
Seat layout example
In-Flight Services
None
Inflight entertainment is available
Wi-Fi is available
USB port
Seat Information
--
Legroom
--
Seat width
--
Reclining Angle
2-2
Seat layout example
In-Flight Services
None
Unknown
Unknown
Unknown
Seat Information
--
Legroom
--
Seat width
--
Reclining Angle
--
Seat layout example
In-Flight Services
Snacks
Inflight entertainment is available
Wi-Fi is available
USB port and power outlet
Seat Information
--
Legroom
--
Seat width
--
Reclining Angle
1-2
Seat layout example
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Flight History for UA4423
Trip.com historical records show that the last UA4423 flight departed on Sat, Mar 14 from STL at approximately 06:38. This flight is expected to arrrive in ORD at 07:24.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Tue, Mar 10 | St. Louis (STL) | Chicago (ORD) | CRJ7 | 10:08 | 10:56 | Arrived |
| Wed, Mar 11 | St. Louis (STL) | Chicago (ORD) | CRJ7 | 07:17 | 08:09 | Arrived |
| Thu, Mar 12 | St. Louis (STL) | Chicago (ORD) | CRJ7 | 06:42 | 07:34 | Arrived |
| Fri, Mar 13 | St. Louis (STL) | Chicago (ORD) | CRJ7 | 07:22 | 08:16 | Arrived |
| Sat, Mar 14 | St. Louis (STL) | Chicago (ORD) | CRJ7 | 06:38 | 07:24 | Arrived |
| Sun, Mar 15 | St. Louis (STL) | Chicago (ORD) | CRJ7 | 06:25 | 07:15 | Scheduled |
| Mon, Mar 16 | St. Louis (STL) | Chicago (ORD) | CRJ7 | 06:25 | 07:58 | Scheduled |
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UA4423 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of UA4423 is 70% (Late on average 37 minutes), and the on-time arrival rate is 87% (Early on average 4 minutes).
On-Time Departures
Punctuality
70%
Late on average 37 minutes
Early
0%
On time
70%
30 mins late
13%
60 mins late
3%
90 mins late
13%
Cancelled
0%
On-Time Arrivals
Punctuality
87%
Early on average 4 minutes
Early
70%
On time
17%
30 mins late
0%
60 mins late
7%
90 mins late
7%
Cancelled
0%
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Arrival Info: Chicago Weather & Current Time
Cloudy
|
3°C - 5°C
Weather forecast for your arrival day
0 hour time difference
Time on arrival: St. Louis 07:58| Chicago 07:58
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