United Airlines
UA819 Flight status
According to Trip.com real-time data, the UA819 flight operated by United Airlines on Oct 5, 2026 is scheduled to fly from Houston (IAH) to Buenos Aires (EZE). The flight is expected to depart at 20:15 (local time in Houston, UTC-5) and arrive at 07:29 (local time in Buenos Aires, UTC-3) .
Sun, Oct 4
Mon, Oct 5
Tue, Oct 6
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Arrived
The flight has arrived 49m late
9h 45m
Check-in Counter
--
Boarding Gate
E7
Arrival Gate
13
Baggage
7
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Scheduled
Your flight will depart on time.
9h 45m
Check-in Counter
--
Boarding Gate
E4
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
9h 45m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
Show more
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Information provided by VariFlight
For real-time updates, please check airport displays or contact your airline.
UA819 Aircraft Details
According to Trip.com real-time data, the UA819 flight from Houston to Buenos Aires on 10/5/2026 is operated using the aircraft model Boeing 777-200. This aircraft has been in service for 24y, 7m. The aircraft has 364 seats.
Boeing 777-200
Punctuality (Departure)
37
%
Punctuality (Arrival)
83
%
Late on average
1 hour 2 minutes
Age
24y, 7m
Seats
364
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
44 cm
Seat width
110°
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
193 cm
Legroom
48 cm
Seat width
180°
Reclining Angle
Fully reclinable
1-2-1
Seat layout example
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Flight History for UA819
Trip.com historical records show that the last UA819 flight departed on Sun, Oct 4 from IAH at approximately 21:16. This flight is expected to arrrive in EZE at 08:49.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Wed, Sep 30 | Houston (IAH) | Buenos Aires (EZE) | 772 | 20:40 | 08:11 | Arrived |
| Thu, Oct 1 | Houston (IAH) | Buenos Aires (EZE) | 772 | 21:07 | 08:21 | Arrived |
| Fri, Oct 2 | Houston (IAH) | Buenos Aires (EZE) | 772 | 21:00 | 08:15 | Arrived |
| Sat, Oct 3 | Houston (IAH) | Buenos Aires (EZE) | 772 | 20:45 | 08:12 | Arrived |
| Sun, Oct 4 | Houston (IAH) | Buenos Aires (EZE) | 772 | 21:16 | 08:49 | Arrived |
| Mon, Oct 5 | Houston (IAH) | Buenos Aires (EZE) | 772 | 20:15 | 07:29 | Scheduled |
| Tue, Oct 6 | Houston (IAH) | Buenos Aires (EZE) | 772 | 20:15 | 08:00 | Scheduled |
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UA819 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of UA819 is 37% (Late on average 1 hour 34 minutes), and the on-time arrival rate is 83% (Late on average 1 hour 2 minutes).
On-Time Departures
Punctuality
37
%
Late on average
1 hour 34 minutes
Early
0
%
On time
37
%
30 mins late
50
%
60 mins late
0
%
90 mins late
13
%
Cancelled
0
%
On-Time Arrivals
Punctuality
83
%
Late on average
1 hour 2 minutes
Early
43
%
On time
40
%
30 mins late
3
%
60 mins late
3
%
90 mins late
10
%
Cancelled
0
%
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Flight FAQs
-
What is the current status of flight ua819?
Flight ua819 has not departed yet and is currently on schedule. Scheduled departure 20:15, arrival 08:00 (updated Oct 5, 2026). -
Is flight ua819 on time today?
Flight ua819 has not departed yet and is currently on schedule. Scheduled departure is 20:15, with arrival at 08:00. Recheck gate and timing before you head to the airport. -
Has flight ua819 departed yet? What is the departure time?
Flight ua819 is scheduled to depart at 20:15. The latest actual or estimated departure time is 20:15, and the current status is Scheduled (updated Oct 5, 2026). -
When is flight ua819 scheduled to arrive?
Flight ua819 is scheduled to arrive at 08:00. The latest estimated or actual arrival time is 07:29. Status is Scheduled as of Oct 5, 2026. -
What is the gate information for flight ua819?
For flight ua819, the departure terminal is E and the boarding gate is E4. Gate assignments can change at short notice—confirm on airport screens before heading to security. -
What route does flight ua819 fly?
Flight ua819 is operated by United Airlines from Houston (IAH) to Buenos Aires (EZE). Typical flight time is about 9 hours 45 minutes; operating days may include Monday. -
How can I check real-time status for flight ua819?
Track flight ua819 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 ua819 is delayed or canceled, what should I do?
If ua819 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 5, 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 ua819 departed from Houston?
Flight ua819 has not departed from Houston (IAH) yet and is currently on schedule for 20:15. -
What is the seat configuration for flight ua819?
Flight ua819 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
|
14°C - 22°C
Weather forecast for your arrival day
2 hour time difference
Time on arrival: Houston 05:29
|
Buenos Aires 07:29
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