United Airlines UA831 Flight Status
According to Trip.com real-time data, the UA831 flight operated by United Airlines on Feb 13, 2026 is scheduled to fly from Houston (IAH) to Buenos Aires (EZE). The flight is expected to depart at 6:30 PM (local time in Houston, UTC-6) and land at 6:46 AM (local time in Buenos Aires, UTC-3) .
Thu, Feb 12
Fri, Feb 13
Sat, Feb 14
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En route
Your flight has departed Houston and is expected to arrive in Buenos Aires at 7:06 AM.
9h 50m
Check-in Counter
--
Boarding Gate
E7
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
9h 50m
Check-in Counter
--
Boarding Gate
E20
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
9h 50m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Information provided by VariFlightVariFlight. For real-time updates, please check airport displays or contact your airline. If this is not your flight, you can browse more options for flights from Houston to Buenos Aires to find your schedule.
Track the Previous Flight Status: Scheduled
UA879
|
London (LON) 
Houston (HOU)
Houston (HOU)Scheduled: 2:45 PM
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UA831 Aircraft Details
According to Trip.com real-time data, the UA831 flight flying from Houston to Buenos Aires on 2/13/2026 is operated by the aircraft model Boeing 777-200. This aircraft has been in service for 26y, 10m. The aircraft is equipped with 267 seats.
Boeing 777-200
Punctuality (Departure)
47%
Punctuality (Arrival)
90%
Late on average
5 minutes
Age
26y, 10m
Seats
267
Flight Distance
--
Economy
Business
Premium Economy
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
79 cm
Legroom
--
Seat width
120°
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
198 cm
More legroom than on 67% of flights
56 cm
Seat width better than on 67% of flights
180°
Reclining Angle Fully reclinable
1-2-1
Seat layout example
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
89 cm
More legroom than on 40% of flights
43 cm
Seat width
135°
Reclining Angle
2-4-2
Seat layout example
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Flight History for UA831
Trip.com historical records show that the last UA831 flight departed on Thu, Feb 12 from IAH at approximately 6:50 PM. This flight is expected to arrrive in EZE at 7:06 AM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sun, Feb 8 | Houston (IAH) | Buenos Aires (EZE) | 772 | 7:53 PM | 8:01 AM | Arrived |
| Mon, Feb 9 | Houston (IAH) | Buenos Aires (EZE) | 772 | 6:44 PM | 6:54 AM | Arrived |
| Tue, Feb 10 | Houston (IAH) | Buenos Aires (EZE) | 772 | 6:54 PM | 7:21 AM | Arrived |
| Wed, Feb 11 | Houston (IAH) | Buenos Aires (EZE) | 772 | 6:52 PM | 6:45 AM | Arrived |
| Thu, Feb 12 | Houston (IAH) | Buenos Aires (EZE) | 772 | 6:50 PM | 7:06 AM | En route |
| Fri, Feb 13 | Houston (IAH) | Buenos Aires (EZE) | 772 | 6:30 PM | 6:46 AM | Scheduled |
| Sat, Feb 14 | Houston (IAH) | Buenos Aires (EZE) | 772 | 6:30 PM | 7:20 AM | Scheduled |
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UA831 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA831 is 47% (Late on average 38 minutes), and the on-time arrival rate is 90% (Late on average 5 minutes).
On-Time Departures
Punctuality
47%
Late on average 38 minutes
Early
0%
On time
47%
30 mins late
43%
60 mins late
3%
90 mins late
7%
Canceled
0%
On-Time Arrivals
Punctuality
90%
Late on average 5 minutes
Early
57%
On time
33%
30 mins late
3%
60 mins late
3%
90 mins late
3%
Canceled
0%
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Arrival Info: Buenos Aires Weather & Current Time
Clear
|
17°C - 25°C
Weather forecast for your arrival day
3 hour time difference
Time on arrival: Houston 04:20| Buenos Aires 07:20
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