What is the current status of flight ua4312?

Flight ua4312 has not departed yet and is currently on schedule. Scheduled departure 20:25, arrival 21:59 (updated Sep 20, 2026).

Is flight ua4312 on time today?

Flight ua4312 has not departed yet and is currently on schedule. Scheduled departure is 20:25, 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 20:25. The latest actual or estimated departure time is 20:25, and the current status is Scheduled (updated Sep 20, 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 21:30. Status is Scheduled as of Sep 20, 2026.

What is the gate information for flight ua4312?

For flight ua4312, the departure terminal is C and the boarding gate is B47. 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 34 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 Sep 20, 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 20:25.

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.

United Airlines

UA4312 Flight status

According to Trip.com real-time data, the UA4312 flight operated by United Airlines on Sep 20, 2026 is scheduled to fly from Houston (IAH) to Mobile (MOB). The flight is expected to depart at 20:25 and arrive at 21:30 .

Sat, Sep 19

Sun, Sep 20

HOU-MOB

Access more flight status info on the Trip.com app

Scheduled

Your flight will depart on time.

Houston(IAH)

20:25

Scheduled: 20:25, Sep 19

George Bush Intercontinental Airport C

1h 34m

Mobile(MOB)

21:30

Scheduled: 21:59, Sep 19

Mobile Regional Airport

Check-in Counter

Boarding Gate

B57

Arrival Gate

Baggage

HOU-MOB

Access more flight status info on the Trip.com app

Scheduled

Your flight will depart on time.

Houston(IAH)

20:25

Scheduled: 20:25, Sep 20

George Bush Intercontinental Airport C

1h 34m

Mobile(MOB)

21:30

Scheduled: 21:59, Sep 20

Mobile Regional Airport

Check-in Counter

Boarding Gate

B47

Arrival Gate

Baggage

Information provided by VariFlight For real-time updates, please check airport displays or contact your airline.

Trip.com

Cheap Flights

United States

Alabama

Mobile

UA4312

Track the Previous Flight Status: Scheduled

UA4928

Corpus Christi (CRP)

Houston (HOU)

Scheduled: 13:25

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UA4312 Aircraft Details

According to Trip.com real-time data, the UA4312 flight from Houston to Mobile on 9/20/2026 is operated using the aircraft model Embraer RJ 135/140/145. This aircraft has been in service for 21y, 8m. The aircraft has 50 seats.

Embraer RJ 135/140/145

Punctuality (Departure)

93%

Punctuality (Arrival)

97%

Early on average

16 minutes

Age

21y, 8m

Seats

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

100°

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

100°

Reclining Angle

Seat layout example

Flight History for UA4312

Trip.com historical records show that the last UA4312 flight departed on Sat, Sep 19 from IAH at approximately 20:25. This flight is expected to arrrive in MOB at 21:30.

Date	Airport		Aircraft Model	Departure	Arrival	Status
Date	Departure	Arrival	Aircraft Model	Departure	Arrival	Status
Mon, Sep 14	Houston (IAH)	Mobile (MOB)	E45X	20:37	21:43	Arrived
Tue, Sep 15	Houston (IAH)	Mobile (MOB)	E45X	20:33	21:34	Arrived
Wed, Sep 16	Houston (IAH)	Mobile (MOB)	E45X	20:34	21:40	Arrived
Thu, Sep 17	Houston (IAH)	Mobile (MOB)	E45X	20:33	21:39	Arrived
Fri, Sep 18	Houston (IAH)	Mobile (MOB)	E45X	20:29	21:34	Arrived
Sat, Sep 19	Houston (IAH)	Mobile (MOB)	E45X	20:25	21:30	Scheduled
Sun, Sep 20	Houston (IAH)	Mobile (MOB)	E45X	20:25	21:30	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 13 minutes), and the on-time arrival rate is 97% (Early on average 16 minutes).

On-Time Departures

Punctuality

93%

Late on average 13 minutes

Early

On time

90%

30 mins late

60 mins late

90 mins late

Cancelled

On-Time Arrivals

Punctuality

97%

Early on average 16 minutes

Early

93%

On time

30 mins late

60 mins late

90 mins late

Cancelled

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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 20:25, arrival 21:59 (updated Sep 20, 2026).
Is flight ua4312 on time today?
Flight ua4312 has not departed yet and is currently on schedule. Scheduled departure is 20:25, 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 20:25. The latest actual or estimated departure time is 20:25, and the current status is Scheduled (updated Sep 20, 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 21:30. Status is Scheduled as of Sep 20, 2026.
What is the gate information for flight ua4312?
For flight ua4312, the departure terminal is C and the boarding gate is B47. 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 34 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 Sep 20, 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 20:25.
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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