flight-status
United Airlines United Airlines

UA831 Flight Status

Based on Trip.com’s 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 land at 06:43 (local time in Buenos Aires, UTC-3) .
Sat, Nov 14
Sun, Nov 15
Mon, Nov 16
HOU-BUE

Access more flight status info on the Trip.com app

En route
Your flight has departed Houston and is expected to arrive in Buenos Aires at 07:03.
Houston(IAH)
18:50
Scheduled: 18:30, Nov 14
George Bush Intercontinental Airport E
173106C5-5199-4134-A176-6296CB3DA377 9h 50m
Buenos Aires(EZE)
07:03
Scheduled: 07:20, Nov 15
Ezeiza International Airport I
Check-in Counter
--
Boarding Gate
B17
Arrival Gate
--
Baggage
--
Need a flight from Houston to Buenos Aires?
United Airlines From SAR 4,086
Search flights
HOU-BUE

Access more flight status info on the Trip.com app

Scheduled
Your flight will depart on time.
Houston(IAH)
18:30
Scheduled: 18:30, Nov 15
George Bush Intercontinental Airport E
173106C5-5199-4134-A176-6296CB3DA377 9h 50m
Buenos Aires(EZE)
06:43
Scheduled: 07:20, Nov 16
Ezeiza International Airport I
Check-in Counter
--
Boarding Gate
C7
Arrival Gate
--
Baggage
--
Show more
Need a flight from Houston to Buenos Aires?
United Airlines From SAR 4,086
Search flights
HOU-BUE

Access more flight status info on the Trip.com app

Scheduled
Your flight will depart on time.
Houston(IAH)
18:30
Scheduled: 18:30, Nov 16
George Bush Intercontinental Airport E
173106C5-5199-4134-A176-6296CB3DA377 9h 50m
Buenos Aires(EZE)
07:20
Scheduled: 07:20, Nov 17
Ezeiza International Airport I
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
Show more
Need a flight from Houston to Buenos Aires?
United Airlines From SAR 4,086
Search flights
Information provided by VariFlight For the latest updates, please refer to airport announcements or consult your airline. You can also explore more flights from Houston to Buenos Aires or track other flights with our flight status tracker.

Track the Previous Flight Status: En Route

UA818
|
Buenos Aires (BUE) Houston (HOU)
Scheduled: 05:20
fake text

UA831 Aircraft Details

According to Trip.com real-time data, the UA831 flight flying from Houston to Buenos Aires on 11/15/2026 is operated by the aircraft model Boeing 777-200. This aircraft has been in service for 24y, 8m. The aircraft is equipped with 252 seats.
flight status
Boeing 777-200
Punctuality (Departure)
0 %
Punctuality (Arrival)
33 %
Late on average
35 minutes
Age
24y, 8m
Seats
252
Distance
--

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 Type Departure Arrival Status
Departure Arrival
Tue, Nov 3 Houston (IAH) Buenos Aires (EZE) 777 -- -- Cancelled
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

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 0% (Late on average 1 hour10 minutes), and the on-time arrival rate is 33% (Late on average 35 minutes).

On-Time Departures
Punctuality
0 %
Late on average 1 hour10 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 %

Recommended hotels in Buenos Aires

Hotels near Ezeiza International Airport
Hotels near Buenos Aires
Anas Inn
8.1/10
66 Reviews
Anas Inn
hotel-star hotel-star hotel-star hotel-praise
2.66 km from the airport
SAR 338
Rozas Apart
8.7/10
47 Reviews
Rozas Apart
hotel-star hotel-star hotel-praise
2.77 km from the airport
SAR 490
Posada de las Aguilas Hotel Boutique
8.5/10
113 Reviews
Posada de las Aguilas Hotel Boutique
hotel-star hotel-star hotel-star hotel-praise
3.11 km from the airport
21% off
SAR 563 SAR 442
Casa Marina Argentina de Aeropuerto Ezeiza Chek-in 24 h 10 Minutos de Aeropuerto
6.6/10
34 Reviews
Casa Marina Argentina de Aeropuerto Ezeiza Chek-in 24 h 10 Minutos de Aeropuerto
hotel-star hotel-star hotel-praise
5.41 km from the airport
SAR 111
Faena Hotel Buenos Aires
8.6/10
102 Reviews
Faena Hotel Buenos Aires
hotel-star hotel-star hotel-star hotel-star hotel-star hotel-praise
Puerto Madero | 2.14 km from downtown
SAR 2,485
SLS Buenos Aires Puerto Madero
9.3/10
111 Reviews
SLS Buenos Aires Puerto Madero
hotel-star hotel-star hotel-star hotel-star hotel-star hotel-praise
Puerto Madero | 2.43 km from downtown
SAR 1,165
Palacio Duhau Park Hyatt Buenos Aires
9.2/10
98 Reviews
Palacio Duhau Park Hyatt Buenos Aires
hotel-star hotel-star hotel-star hotel-star hotel-star hotel-praise
Buenos Aires City Center | 1.65 km from downtown
SAR 3,299
Alvear Palace Hotel - Leading Hotels of the World
9.4/10
113 Reviews
Alvear Palace Hotel - Leading Hotels of the World
hotel-star hotel-star hotel-star hotel-star hotel-star hotel-praise
Recoleta | 1.91 km from downtown
SAR 2,834

Frequently Asked Questions

  • 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).
  • 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.
  • 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).
  • 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.
  • 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.
  • Flight ua831 is operated by United Airlines from Houston (IAH) to Buenos Aires (EZE). Typical flight time is about 9 hours50 minutes; operating days may include Sunday.
  • 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 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.
  • Flight ua831 has not departed from Houston (IAH) yet and is currently on schedule for 18:30.
  • 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.

Plan Your Buenos Aires Trip: Cheap Flights, Hotels & Attractions

cross-icon
cross-info
Hotels
cross-icon
cross-info
Airport Transfers
cross-icon
cross-info
Tours & Tickets
cross-icon
cross-info
Car Rentals

Destination Info: Buenos Aires Weather & Time

weatherIcon
Clear
|
18°C - 26°C
Expected weather conditions upon arrival
timeDifferenceIcon
3 hour time difference
Time on arrival: Houston 03:43 | Buenos Aires 06:43

Worldwide Coverage

Flights to over 5,000 cities

One-stop Service Guarantee

Price guaranteed upon confirmed payment, booking guaranteed once tickets issued

Secure Payment

Convenient & reliable booking and payment system