United Airlines
UA819 Flight Status
According to Trip.com real-time data, the UA819 flight operated by United Airlines on Aug 28, 2026 is scheduled to fly from Houston (IAH) to Buenos Aires (EZE). The flight is expected to depart at 8:20 PM (local time in Houston, UTC-5) and land at 8:00 AM (local time in Buenos Aires, UTC-3) .
Thu, Aug 27
Fri, Aug 28
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Scheduled
Your flight will depart on time.
9h 40m
Check-in Counter
--
Boarding Gate
E5
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
9h 40m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Information provided by VariFlight
For real-time updates, please check airport displays or contact your airline.
You can also explore more flights from Houston to Buenos Aires or track other flights with our flight status tracker.
UA819 Aircraft Details
According to Trip.com real-time data, the UA819 flight flying from Houston to Buenos Aires on 8/28/2026 is operated by the aircraft model Boeing 777-200. This aircraft has been in service for 27y, 6m. The aircraft is equipped with 364 seats.
Boeing 777-200
Punctuality (Departure)
37
%
Punctuality (Arrival)
67
%
Late on average
2 hours4 minutes
Age
27y, 6m
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 Thu, Aug 27 from IAH at approximately 8:20 PM. This flight is expected to arrrive in EZE at 7:31 AM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sat, Aug 22 | Houston (IAH) | Buenos Aires (EZE) | 772 | 8:36 PM | 7:33 AM | Arrived |
| Sun, Aug 23 | Houston (IAH) | Buenos Aires (EZE) | 772 | 9:06 PM | 8:10 AM | Arrived |
| Mon, Aug 24 | Houston (IAH) | Buenos Aires (EZE) | 772 | 8:33 PM | 8:05 AM | Arrived |
| Tue, Aug 25 | Houston (IAH) | Buenos Aires (EZE) | 772 | 8:44 PM | 8:01 AM | Arrived |
| Wed, Aug 26 | Houston (IAH) | Buenos Aires (EZE) | 772 | 9:22 PM | 8:31 AM | Arrived |
| Thu, Aug 27 | Houston (IAH) | Buenos Aires (EZE) | 772 | 8:20 PM | 7:31 AM | Scheduled |
| Fri, Aug 28 | Houston (IAH) | Buenos Aires (EZE) | 772 | 8:20 PM | 8:00 AM | Scheduled |
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UA819 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA819 is 37% (Late on average 2 hours32 minutes), and the on-time arrival rate is 67% (Late on average 2 hours4 minutes).
On-Time Departures
Punctuality
37
%
Late on average
2 hours32 minutes
Early
0
%
On time
37
%
30 mins late
30
%
60 mins late
13
%
90 mins late
20
%
Canceled
0
%
On-Time Arrivals
Punctuality
67
%
Late on average
2 hours4 minutes
Early
33
%
On time
33
%
30 mins late
10
%
60 mins late
3
%
90 mins late
20
%
Canceled
0
%
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Frequently Asked Questions
-
What is the current status of flight ua819?
Flight ua819 has not departed yet and is currently on schedule. Scheduled departure 8:20 PM, arrival 8:00 AM (updated Aug 28, 2026). -
Is flight ua819 on time today?
Flight ua819 has not departed yet and is currently on schedule. Scheduled departure is 8:20 PM, with arrival at 8:00 AM. 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 8:20 PM. The latest actual or estimated departure time is 8:20 PM, and the current status is Scheduled (updated Aug 28, 2026). -
When is flight ua819 scheduled to arrive?
Flight ua819 is scheduled to arrive at 8:00 AM. The latest estimated or actual arrival time is 8:00 AM. Status is Scheduled as of Aug 28, 2026. -
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 hours40 minutes; operating days may include Friday. -
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 Aug 28, 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 8:20 PM. -
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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