United Airlines UA4312 Flight status
According to Trip.com real-time data, the UA4312 flight operated by United Airlines on Nov 1, 2026 is scheduled to fly from Houston (IAH) to Mobile (MOB). The flight is expected to depart at 20:26 and arrive at 21:28 .
Sat, Oct 31
Sun, Nov 1
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Scheduled
Your flight will depart on time.
1h 33m
Check-in Counter
--
Boarding Gate
B50
Arrival Gate
7
Baggage
2
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United Airlines From BRL 1,879
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Scheduled
Your flight will depart on time.
1h 33m
Check-in Counter
--
Boarding Gate
B52
Arrival Gate
--
Baggage
--
Need a flight from Houston to Mobile?
United Airlines From BRL 1,879
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Track the Previous Flight Status: Scheduled
UA4246
|
Gulfport (GPT)
Houston (HOU)
Houston (HOU)
Scheduled: 18:41
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UA4312 Aircraft Details
According to Trip.com real-time data, the UA4312 flight from Houston to Mobile on 11/1/2026 is operated using the aircraft model Embraer RJ 135/140/145. This aircraft has been in service for 23y, 1m. The aircraft has 50 seats.
Embraer RJ 135/140/145
Punctuality (Departure)
93
%
Punctuality (Arrival)
100
%
Early on average
18 minutes
Age
23y, 1m
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
Legroom
--
Seat width
105°
Reclining Angle
--
Seat layout example
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Flight History for UA4312
Trip.com historical records show that the last UA4312 flight departed on Sat, Oct 31 from IAH at approximately 20:26. This flight is expected to arrrive in MOB at 21:28.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Mon, Oct 26 | Houston (IAH) | Mobile (MOB) | E45X | 20:29 | 21:31 | Arrived |
| Tue, Oct 27 | Houston (IAH) | Mobile (MOB) | E45X | 20:28 | 21:27 | Arrived |
| Wed, Oct 28 | Houston (IAH) | Mobile (MOB) | E45X | 20:36 | 21:40 | Arrived |
| Thu, Oct 29 | Houston (IAH) | Mobile (MOB) | E45X | 20:36 | 21:37 | Arrived |
| Fri, Oct 30 | Houston (IAH) | Mobile (MOB) | E45X | 20:44 | 21:51 | Arrived |
| Sat, Oct 31 | Houston (IAH) | Mobile (MOB) | E45X | 20:26 | 21:28 | Scheduled |
| Sun, Nov 1 | Houston (IAH) | Mobile (MOB) | E45X | 20:26 | 21:28 | Scheduled |
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UA4312 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of UA4312 is 93% (Late on average 10 minutes), and the on-time arrival rate is 100% (Early on average 18 minutes).
On-Time Departures
Punctuality
93
%
Late on average
10 minutes
Early
3
%
On time
90
%
30 mins late
7
%
60 mins late
0
%
90 mins late
0
%
Cancelled
0
%
On-Time Arrivals
Punctuality
100
%
Early on average
18 minutes
Early
90
%
On time
10
%
30 mins late
0
%
60 mins late
0
%
90 mins late
0
%
Cancelled
0
%
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Flight FAQs
What is the current status of flight ua4312?
Flight ua4312 has not departed yet and is currently on schedule. Scheduled departure 20:26, arrival 21:59 (updated Nov 1, 2026).Is flight ua4312 on time today?
Flight ua4312 has not departed yet and is currently on schedule. Scheduled departure is 20:26, with arrival at 21:59. Recheck gate and timing before you head to the airport.Has flight ua4312 departed yet? What is the departure time?
Flight ua4312 is scheduled to depart at 20:26. The latest actual or estimated departure time is 20:26, and the current status is Scheduled (updated Nov 1, 2026).When is flight ua4312 scheduled to arrive?
Flight ua4312 is scheduled to arrive at 21:59. The latest estimated or actual arrival time is 21:28. Status is Scheduled as of Nov 1, 2026.What is the gate information for flight ua4312?
For flight ua4312, the departure terminal is C and the boarding gate is B52. Gate assignments can change at short notice—confirm on airport screens before heading to security.What route does flight ua4312 fly?
Flight ua4312 is operated by United Airlines from Houston (IAH) to Mobile (MOB). Typical flight time is about 1 hour 33 minutes; operating days may include Sunday.How can I check real-time status for flight ua4312?
Track flight ua4312 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 ua4312 is delayed or canceled, what should I do?
If ua4312 is delayed or canceled, first confirm the latest status here (Scheduled, updated Nov 1, 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 ua4312 departed from Houston?
Flight ua4312 has not departed from Houston (IAH) yet and is currently on schedule for 20:26.What is the seat configuration for flight ua4312?
Flight ua4312 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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