United Airlines UA4231 Flight Status
According to Trip.com real-time data, the UA4231 flight operated by United Airlines on Oct 23, 2026 is scheduled to fly from Houston (IAH) to Birmingham (BHM). The flight is expected to depart at 07:25 and land at 08:43 .
Thu, Oct 22
Fri, Oct 23
Sat, Oct 24
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Arrived
The flight has arrived 23m early
1h 53m
Check-in Counter
--
Boarding Gate
B52
Arrival Gate
C2
Baggage
1
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United Airlines From CAD 181
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Scheduled
Your flight will depart on time.
1h 53m
Check-in Counter
--
Boarding Gate
B50
Arrival Gate
--
Baggage
1
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United Airlines From CAD 181
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Scheduled
Your flight will depart on time.
1h 53m
Check-in Counter
--
Boarding Gate
B48
Arrival Gate
--
Baggage
--
Need a flight from Houston to Birmingham?
United Airlines From CAD 181
Search flights Information provided by VariFlight. Please refer to airport announcements for the most up-to-date information.
Track the Previous Flight Status: Scheduled
UA4363
|
Harlingen (HRL)
Houston (HOU)
Houston (HOU)
Scheduled: 06:20
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UA4231 Aircraft Details
According to Trip.com real-time data, the UA4231 flight flying from Houston to Birmingham on 10/23/2026 is operated by the aircraft model Embraer RJ 135/140/145. This aircraft has been in service for 21y, 2m. The aircraft is equipped with 50 seats.
Embraer RJ 135/140/145
Punctuality (Departure)
87
%
Punctuality (Arrival)
93
%
Early on average
10 minutes
Age
21y, 2m
Seats
50
Flight Distance
--
Economy
Premium Economy
In-Flight Services
Snacks
In-flight entertainment is unavailable
Wi-Fi is unavailable
No power outlets are available
Seat Information
79 cm
Legroom
--
Seat width
105°
Reclining Angle
1-2
Seat layout example
In-Flight Services
None
In-flight entertainment is unavailable
Wi-Fi is unavailable
No power outlets are available
Seat Information
97 cm
More legroom than on 33% of flights
--
Seat width
105°
Reclining Angle
--
Seat layout example
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Recent Flight History for UA4231
Trip.com historical records show that the last UA4231 flight departed on Thu, Oct 22 from IAH at approximately 07:33. This flight is expected to arrrive in BHM at 08:55.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sun, Oct 18 | Houston (IAH) | Birmingham (BHM) | E45X | 07:51 | 09:11 | Arrived |
| Mon, Oct 19 | Houston (IAH) | Birmingham (BHM) | E45X | 07:44 | 09:13 | Arrived |
| Tue, Oct 20 | Houston (IAH) | Birmingham (BHM) | E45X | 07:26 | 08:43 | Arrived |
| Wed, Oct 21 | Houston (IAH) | Birmingham (BHM) | E45X | 07:35 | 08:58 | Arrived |
| Thu, Oct 22 | Houston (IAH) | Birmingham (BHM) | E45X | 07:33 | 08:55 | Arrived |
| Fri, Oct 23 | Houston (IAH) | Birmingham (BHM) | E45X | 07:25 | 08:43 | Scheduled |
| Sat, Oct 24 | Houston (IAH) | Birmingham (BHM) | E45X | 07:25 | 09:18 | Scheduled |
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UA4231 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA4231 is 87% (Late on average 22 minutes), and the on-time arrival rate is 93% (Early on average 10 minutes).
On-Time Departures
Punctuality
87
%
Late on average
22 minutes
Early
0
%
On time
87
%
30 mins late
3
%
60 mins late
3
%
90 mins late
7
%
Cancelled
0
%
On-Time Arrivals
Punctuality
93
%
Early on average
10 minutes
Early
87
%
On time
7
%
30 mins late
0
%
60 mins late
3
%
90 mins late
3
%
Cancelled
0
%
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Frequently Asked Questions
What is the current status of flight ua4231?
Flight ua4231 has not departed yet and is currently on schedule. Scheduled departure 07:25, arrival 09:18 (updated Oct 23, 2026).Is flight ua4231 on time today?
Flight ua4231 has not departed yet and is currently on schedule. Scheduled departure is 07:25, with arrival at 09:18. Recheck gate and timing before you head to the airport.Has flight ua4231 departed yet? What is the departure time?
Flight ua4231 is scheduled to depart at 07:25. The latest actual or estimated departure time is 07:25, and the current status is Scheduled (updated Oct 23, 2026).When is flight ua4231 scheduled to arrive?
Flight ua4231 is scheduled to arrive at 09:18. The latest estimated or actual arrival time is 08:43. Status is Scheduled as of Oct 23, 2026.What is the gate information for flight ua4231?
For flight ua4231, the departure terminal is C and the boarding gate is B50. Gate assignments can change at short notice—confirm on airport screens before heading to security.What route does flight ua4231 fly?
Flight ua4231 is operated by United Airlines from Houston (IAH) to Birmingham (BHM). Typical flight time is about 1 hour 53 minutes; operating days may include Friday.How can I check real-time status for flight ua4231?
Track flight ua4231 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 ua4231 is delayed or canceled, what should I do?
If ua4231 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 23, 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 ua4231 departed from Houston?
Flight ua4231 has not departed from Houston (IAH) yet and is currently on schedule for 07:25.What is the seat configuration for flight ua4231?
Flight ua4231 usually flies a Embraer RJ 135/140/145 with seat layout 1-2. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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Clear
|
9°C - 26°C
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0 hour time difference
Time on arrival: Houston 08:43
|
Birmingham 08:43
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