United Airlines UA2831 Flight status
According to Trip.com real-time data, the UA2831 flight operated by United Airlines on Sep 21, 2026, scheduled to fly from Seattle (SEA) to Houston (IAH), has a change in flight status: the original departure time has been delayed, and the new departure time is 09:10 , with a new arrival time of 20:30 (local time in Houston, UTC-5) . Trip.com will continue to provide the latest updates on this flight.
Sun, Sep 20
Mon, Sep 21
Tue, Sep 22
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Arrived
The flight has arrived 36m late
9h 30m
SFO
3h 3m
Check-in Counter
ZONE 2
Boarding Gate
B9
Arrival Gate
40
Baggage
C10
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Delayed
Your flight is about 10m late
9h 30m
SFO
3h 36m
Check-in Counter
ZONE 2
Boarding Gate
B11
Arrival Gate
C3
Baggage
C3
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Scheduled
Your flight will depart on time.
9h 30m
SFO
3h 6m
Check-in Counter
ZONE 2
Boarding Gate
B11
Arrival Gate
--
Baggage
C3
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Information provided by VariFlight For real-time updates, please check airport displays or contact your airline.
Track the Previous Flight Status: Scheduled
UA2483
|
San Francisco (SFO) 
Washington D.C. (WAS)
Washington D.C. (WAS)Scheduled: 07:07
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UA2831 Aircraft Details
According to Trip.com real-time data, the UA2831 flight from Seattle to Houston on 9/21/2026 is operated using the aircraft model Airbus A320. This aircraft has been in service for 10m. The aircraft has 179 seats.
Airbus A320
Punctuality (Departure)
13%
Punctuality (Arrival)
97%
Late on average
2 minutes
Age
10m
Seats
179
Flight Distance
--
Economy
First
Premium Economy
In-Flight Services
None
Entertainment available, please bring your own device
Wi-Fi is available
Power outlet
Seat Information
--
Legroom
--
Seat width
100°
Reclining Angle
--
Seat layout example
In-Flight Services
Snacks
Entertainment available, please bring your own device
Wi-Fi is available
Power outlet
Seat Information
94 cm
More legroom than on 12% of flights
51 cm
Seat width better than on 4% of flights
120°
Reclining Angle
--
Seat layout example
In-Flight Services
Snacks
Entertainment available, please bring your own device
Wi-Fi is available
Power outlet
Seat Information
--
Legroom
--
Seat width
105°
Reclining Angle
--
Seat layout example
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Flight History for UA2831
Trip.com historical records show that the last UA2831 flight departed on Sun, Sep 20 from SEA at approximately 10:59. This flight is expected to arrrive in IAH at 21:06.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Thu, Sep 17 | Seattle (SEA) | Houston (IAH) | 320 | 10:02 | 20:51 | Arrived |
| Fri, Sep 18 | Seattle (SEA) | Houston (IAH) | 320 | 11:04 | 20:31 | Arrived |
| Sat, Sep 19 | Seattle (SEA) | Houston (IAH) | 320 | 10:03 | 21:03 | Arrived |
| Sun, Sep 20 | Seattle (SEA) | Houston (IAH) | B39M | 10:59 | 21:06 | Arrived |
| Mon, Sep 21 | Seattle (SEA) | Houston (IAH) | 320 | 09:10 | 20:30 | Delayed |
| Tue, Sep 22 | Seattle (SEA) | Houston (IAH) | B39M | 09:00 | 20:30 | Scheduled |
| Wed, Sep 23 | Seattle (SEA) | Houston (IAH) | B39M | 09:00 | 20:30 | Scheduled |
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UA2831 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of UA2831 is 13% (Late on average 1 hour), and the on-time arrival rate is 97% (Late on average 2 minutes).
On-Time Departures
Punctuality
13%
Late on average 1 hour
Early
0%
On time
13%
30 mins late
50%
60 mins late
13%
90 mins late
23%
Cancelled
0%
On-Time Arrivals
Punctuality
97%
Late on average 2 minutes
Early
40%
On time
57%
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 ua2831?
Flight ua2831 is delayed by about 10 minutes (status: Delayed). Latest estimated departure/arrival: 09:10 / 20:30 (updated Sep 21, 2026).Is flight ua2831 on time today?
Flight ua2831 is delayed by about 10 minutes (status: Delayed). The latest estimated departure/arrival times are 09:10 / 20:30. Watch for gate changes.Has flight ua2831 departed yet? What is the departure time?
Flight ua2831 is scheduled to depart at 09:00. The latest actual or estimated departure time is 09:10, and the current status is Delayed (updated Sep 21, 2026).When is flight ua2831 scheduled to arrive?
Flight ua2831 is scheduled to arrive at 20:30. The latest estimated or actual arrival time is 20:30. Status is Delayed as of Sep 21, 2026.What is the baggage carousel number for flight ua2831?
After arrival, baggage for flight ua2831 is expected at carousel C3 in terminal C. Carousel numbers are assigned close to landing and may change—follow airport signs on arrival.What route does flight ua2831 fly?
Flight ua2831 is operated by United Airlines from Seattle (SEA) to Houston (IAH). Typical flight time is about 9 hours 30 minutes; operating days may include Monday.How can I check real-time status for flight ua2831?
Track flight ua2831 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 ua2831 is delayed or canceled, what should I do?
If ua2831 is delayed or canceled, first confirm the latest status here (Delayed, updated Sep 21, 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 ua2831 departed from Seattle?
Flight ua2831 has not left Seattle (SEA) yet and is delayed by about 10 minutes. Latest estimated departure: 09:10.
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Arrival Info: Houston Weather & Current Time
Mostly cloudy
|
25°C - 36°C
Weather forecast for your arrival day
2 hour time difference
Time on arrival: Seattle 18:30| Houston 20:30
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