United Airlines UA831 Flight Status Today

International flight United Airlines UA831 takes off from Houston (IAH) United States to Buenos Aires (EZE) Argentina. It's operated by United Airlines. The plane leaves George Bush Intercontinental Airport at 18:30 America/Chicago. The flight is expected to land at Ministro Pistarini Airport at 06:20 America/Argentina/Buenos_Aires. The flight will last about 9 hours 50 minutes.

UA831 - UAL831 United Airlines (UA)
IAH Houston United States
Flight IAH to EZE
EZE Buenos Aires Argentina
Contact Airlines It may not operate on the date requested
Departure George Bush Intercontinental Airport
IATA: IAHICAO: KIAH
Scheduled 18:30
C 40
Arrival Ministro Pistarini Airport
IATA: EZEICAO: SAEZ
Scheduled 06:20
None None
UA831 Detail
  • Type: International Flight
  • Flight Duration: 9 hours 50 minutes
  • Flight Distance: 8146 kms / 5061 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: Sunday
Passenger Services
  • Service type: Normal passenger
  • Seats: 146
  • Freight capacity: 9.4 tons
  • Passenger classes: First Class, Economy, Business Class, Shuttle
More Detail
  • Aircraft: Boeing 777-200 / 200ER
  • Callsign: UAL831
  • Departure Timezone: America/Chicago
  • Arrival Timezone: America/Argentina/Buenos_Aires
  • Current Time in Houston: Tuesday 2026-04-14 01:06 AM
  • Current Time in Buenos Aires: Tuesday 2026-04-14 03:06 AM

Flight routes similar to United Airlines UA831

Airline Flight no Departure Arrival
United Airlines UA819
United Airlines 		14/04/2026
20:20 		9 hours 40 minutes
08:00
Andes Lineas Aereas OY1549
Andes Lineas Aereas 		14/04/2026
None
11:20
Andes Lineas Aereas OY1226
Andes Lineas Aereas 		14/04/2026
None
00:39

United Airlines Flight UA831 FAQs

What is the scheduled flight duration for United Airlines UA831 flight?

On average, nonstop flight takes 9 hour(s) 50 minutes, with the flight distance of 8146 km (5061 miles).

What type of aircraft is used for the United Airlines UA831 flight?

All United Airlines UA831 flights are operated using Boeing 777-200 / 200ER aircraft.

How many United Airlines UA831 flights are operated a week?

1 flights per week. The Flight United Airlines UA831 is operated on Sunday.