United Airlines UA831 Flight status
According to Trip.com real-time data, the UA831 flight operated by United Airlines on Nov 15, 2026 is scheduled to fly from Houston (IAH) to Buenos Aires (EZE). The flight is expected to depart at 18:30 (local time in Houston, UTC-6) and arrive at 06:43 (local time in Buenos Aires, UTC-3) .
Sat, Nov 14
Sun, Nov 15
Mon, Nov 16
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En route
Your flight has departed Houston and is expected to arrive in Buenos Aires at 07:03.
9h 50m
Check-in Counter
--
Boarding Gate
B17
Arrival Gate
--
Baggage
--
Need a flight from Houston to Buenos Aires?
United Airlines From ₹ 102,600
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Scheduled
Your flight will depart on time.
9h 50m
Check-in Counter
--
Boarding Gate
C7
Arrival Gate
--
Baggage
--
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Need a flight from Houston to Buenos Aires?
United Airlines From ₹ 102,600
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Scheduled
Your flight will depart on time.
9h 50m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
Show more
Need a flight from Houston to Buenos Aires?
United Airlines From ₹ 102,600
Search flights Information provided by VariFlight For real-time updates, please check airport displays or contact your airline.
Track the Previous Flight Status: In Flight
UA818
|
Buenos Aires (BUE)
Houston (HOU)
Houston (HOU)
Scheduled: 05:20
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UA831 Aircraft Details
According to Trip.com real-time data, the UA831 flight from Houston to Buenos Aires on 11/15/2026 is operated using the aircraft model Boeing 777-200. This aircraft has been in service for 24y, 8m. The aircraft has 252 seats.
Boeing 777-200
Punctuality (Departure)
0
%
Punctuality (Arrival)
33
%
Late on average
35 minutes
Age
24y, 8m
Seats
252
Flight Distance
--
Economy
Premium Economy
Business
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
79 cm
Legroom
43 cm
Seat width
103°
Reclining Angle
3-4-3
Seat layout example
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
--
Legroom
--
Seat width
--
Reclining Angle
2-4-2
Seat layout example
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
198 cm
More legroom than on 100% of flights
52 cm
Seat width better than on 100% of flights
180°
Reclining Angle
Fully reclinable
1-2-1
Seat layout example
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Flight History for UA831
Trip.com historical records show that the last UA831 flight departed on Sat, Nov 14 from IAH at approximately 18:50. This flight is expected to arrrive in EZE at 07:03.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Tue, Nov 3 | Houston (IAH) | Buenos Aires (EZE) | 777 | -- | -- | Canceled |
| Wed, Nov 11 | Houston (IAH) | Buenos Aires (EZE) | 772 | 19:55 | 08:05 | Arrived |
| Thu, Nov 12 | Houston (IAH) | Buenos Aires (EZE) | 772 | 19:33 | 07:45 | Arrived |
| Fri, Nov 13 | Houston (IAH) | Buenos Aires (EZE) | 772 | 19:59 | 08:22 | Arrived |
| Sat, Nov 14 | Houston (IAH) | Buenos Aires (EZE) | 772 | 18:50 | 07:03 | En route |
| Sun, Nov 15 | Houston (IAH) | Buenos Aires (EZE) | 772 | 18:30 | 06:43 | Scheduled |
| Mon, Nov 16 | Houston (IAH) | Buenos Aires (EZE) | 772 | 18:30 | 07:20 | Scheduled |
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UA831 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of UA831 is 0% (Late on average 1 hour 10 minutes), and the on-time arrival rate is 33% (Late on average 35 minutes).
On-Time Departures
Punctuality
0
%
Late on average
1 hour 10 minutes
Early
0
%
On time
0
%
30 mins late
33
%
60 mins late
67
%
90 mins late
0
%
Cancelled
0
%
On-Time Arrivals
Punctuality
33
%
Late on average
35 minutes
Early
0
%
On time
33
%
30 mins late
33
%
60 mins late
33
%
90 mins late
0
%
Cancelled
0
%
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Flight FAQs
What is the current status of flight ua831?
Flight ua831 has not departed yet and is currently on schedule. Scheduled departure 18:30, arrival 07:20 (updated Nov 15, 2026).Is flight ua831 on time today?
Flight ua831 has not departed yet and is currently on schedule. Scheduled departure is 18:30, with arrival at 07:20. Recheck gate and timing before you head to the airport.Has flight ua831 departed yet? What is the departure time?
Flight ua831 is scheduled to depart at 18:30. The latest actual or estimated departure time is 18:30, and the current status is Scheduled (updated Nov 15, 2026).When is flight ua831 scheduled to arrive?
Flight ua831 is scheduled to arrive at 07:20. The latest estimated or actual arrival time is 06:43. Status is Scheduled as of Nov 15, 2026.What is the gate information for flight ua831?
For flight ua831, the departure terminal is E and the boarding gate is C7. Gate assignments can change at short notice—confirm on airport screens before heading to security.What route does flight ua831 fly?
Flight ua831 is operated by United Airlines from Houston (IAH) to Buenos Aires (EZE). Typical flight time is about 9 hours 50 minutes; operating days may include Sunday.How can I check real-time status for flight ua831?
Track flight ua831 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 ua831 is delayed or canceled, what should I do?
If ua831 is delayed or canceled, first confirm the latest status here (Scheduled, updated Nov 15, 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 ua831 departed from Houston?
Flight ua831 has not departed from Houston (IAH) yet and is currently on schedule for 18:30.What is the seat configuration for flight ua831?
Flight ua831 usually flies a Boeing 777-200 with seat layout 3-4-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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Arrival Info: Buenos Aires Weather & Current Time
Clear
|
18°C - 26°C
Weather forecast for your arrival day
3 hour time difference
Time on arrival: Houston 03:43
|
Buenos Aires 06:43
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