United Airlines UA4309 Flight Status
According to Trip.com latest record on status for United Airlines flight UA4309 from Houston to Brownsville (IAH-BRO): Flights for Oct 22, 2026 are scheduled, with the next departure slated for 20:24 from IAH and an expected arrival at 21:18 at BRO .
Wed, Oct 21
Thu, Oct 22
Fri, Oct 23
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Arrived
The flight arrived 1h 41m late.
1h 26m
Check-in Counter
--
Boarding Gate
B63
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
1h 26m
Check-in Counter
--
Boarding Gate
B61
Arrival Gate
2
Baggage
1
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Scheduled
Your flight will depart on time.
1h 26m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Track the Previous Flight Status: Scheduled
UA4305
|
McAllen (MFE)
Houston (HOU)
Houston (HOU)
Scheduled: 18:49
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UA4309 Aircraft Specifications
According to Trip.com real-time data, the UA4309 flight from Houston to Brownsville on 10/22/2026 is operated using the aircraft model Embraer RJ 135/140/145. This aircraft has been in service for 23y, 5m. The aircraft has 50 seats.
Embraer RJ 135/140/145
On-Time Departure
87
%
On-Time Arrival
97
%
Avg. Early
16 minutes
Aircraft Age
23y, 5m
Total Seats
50
Flight Distance
--
Economy
Premium Economy
Cabin Amenities
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
Cabin Amenities
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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UA4309 Flight History
Trip.com historical records show that the last UA4309 flight departed on Wed, Oct 21 from IAH at approximately 20:42. This flight is expected to arrrive in BRO at 23:31.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sat, Oct 17 | Houston (IAH) | Brownsville (BRO) | E45X | 20:33 | 21:32 | Arrived |
| Sun, Oct 18 | Houston (IAH) | Brownsville (BRO) | E45X | 20:41 | 21:37 | Arrived |
| Mon, Oct 19 | Houston (IAH) | Brownsville (BRO) | E45X | 20:30 | 21:23 | Arrived |
| Tue, Oct 20 | Houston (IAH) | Brownsville (BRO) | E45X | 20:36 | 21:28 | Arrived |
| Wed, Oct 21 | Houston (IAH) | Brownsville (BRO) | E45X | 20:42 | 23:31 | Arrived |
| Thu, Oct 22 | Houston (IAH) | Brownsville (BRO) | E45X | 20:24 | 21:18 | Scheduled |
| Fri, Oct 23 | Houston (IAH) | Brownsville (BRO) | E45X | 20:24 | 21:50 | Scheduled |
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UA4309 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of UA4309 is 87% (Late on average 15 minutes), and the on-time arrival rate is 97% (Early on average 16 minutes).
On-Time Departures
Punctuality
87
%
Late on average
15 minutes
Early
0
%
On time
87
%
30 mins late
13
%
60 mins late
0
%
90 mins late
0
%
Cancelled
0
%
On-Time Arrivals
Punctuality
97
%
Early on average
16 minutes
Early
83
%
On time
13
%
30 mins late
3
%
60 mins late
0
%
90 mins late
0
%
Cancelled
0
%
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Flight FAQs
What is the current status of flight ua4309?
Flight ua4309 has not departed yet and is currently on schedule. Scheduled departure 20:24, arrival 21:50 (updated Oct 22, 2026).Is flight ua4309 on time today?
Flight ua4309 has not departed yet and is currently on schedule. Scheduled departure is 20:24, with arrival at 21:50. Recheck gate and timing before you head to the airport.Has flight ua4309 departed yet? What is the departure time?
Flight ua4309 is scheduled to depart at 20:24. The latest actual or estimated departure time is 20:24, and the current status is Scheduled (updated Oct 22, 2026).When is flight ua4309 scheduled to arrive?
Flight ua4309 is scheduled to arrive at 21:50. The latest estimated or actual arrival time is 21:18. Status is Scheduled as of Oct 22, 2026.What is the gate information for flight ua4309?
For flight ua4309, the departure terminal is C and the boarding gate is B61. Gate assignments can change at short notice—confirm on airport screens before heading to security.What route does flight ua4309 fly?
Flight ua4309 is operated by United Airlines from Houston (IAH) to Brownsville (BRO). Typical flight time is about 1 hour 26 minutes; operating days may include Thursday.How can I check real-time status for flight ua4309?
Track flight ua4309 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 ua4309 is delayed or canceled, what should I do?
If ua4309 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 22, 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 ua4309 departed from Houston?
Flight ua4309 has not departed from Houston (IAH) yet and is currently on schedule for 20:24.What is the seat configuration for flight ua4309?
Flight ua4309 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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Time on arrival: Houston 21:18
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