United Airlines UA819 Flight Status
According to Trip.com latest record on status for United Airlines flight UA819 from Houston to Buenos Aires (IAH-EZE): Flights for Sep 20, 2026 are scheduled, with the next departure slated for 20:15 from IAH and an expected arrival at 08:00 at EZE .
Sat, Sep 19
Sun, Sep 20
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Scheduled
Your flight will depart on time.
9h 45m
Check-in Counter
--
Boarding Gate
E7
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
9h 45m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Flight status powered by VariFlight. For real-time updates, follow airport displays or contact your airline directly.
Flight.News
A weather alert is in effect for Buenos Aires for Sunday, September 20. Expect severe storms with heavy rainfall of 30 to 50 mm, occasional hail, and winds shifting from west to south at 30 to 45 km/h, with gusts topping 70 km/h. Residents are advised to stay indoors, secure loose objects, clear drains, avoid sheltering under trees or signs, and exercise caution if driving.
Track the Previous Flight Status: Scheduled
UA160
|
Munich (MUC) 
Houston (HOU)
Houston (HOU)Scheduled: 16:40
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UA819 Aircraft Specifications
According to Trip.com real-time data, the UA819 flight from Houston to Buenos Aires on 9/20/2026 is operated using the aircraft model Boeing 777-200. This aircraft has been in service for 26y, 5m. The aircraft has 364 seats.
Boeing 777-200
On-Time Departure
50%
On-Time Arrival
73%
Avg. Delay
1 hour 32 minutes
Aircraft Age
26y, 5m
Total Seats
364
Flight Distance
--
Economy
Premium Economy
Business
Cabin Amenities
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
Cabin Amenities
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
Cabin Amenities
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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UA819 Flight History
Trip.com historical records show that the last UA819 flight departed on Sat, Sep 19 from IAH at approximately 20:15. This flight is expected to arrrive in EZE at 07:29.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Mon, Sep 14 | Houston (IAH) | Buenos Aires (EZE) | 772 | 20:32 | 07:50 | Arrived |
| Tue, Sep 15 | Houston (IAH) | Buenos Aires (EZE) | 772 | 20:53 | 07:43 | Arrived |
| Wed, Sep 16 | Houston (IAH) | Buenos Aires (EZE) | 772 | 20:36 | 07:38 | Arrived |
| Thu, Sep 17 | Houston (IAH) | Buenos Aires (EZE) | 772 | 20:47 | 07:42 | Arrived |
| Fri, Sep 18 | Houston (IAH) | Buenos Aires (EZE) | 772 | 20:41 | 07:53 | Arrived |
| Sat, Sep 19 | Houston (IAH) | Buenos Aires (EZE) | 772 | 20:15 | 07:29 | Scheduled |
| Sun, Sep 20 | 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 50% (Late on average 1 hour 50 minutes), and the on-time arrival rate is 73% (Late on average 1 hour 32 minutes).
On-Time Departures
Punctuality
50%
Late on average 1 hour 50 minutes
Early
0%
On time
50%
30 mins late
30%
60 mins late
7%
90 mins late
13%
Cancelled
0%
On-Time Arrivals
Punctuality
73%
Late on average 1 hour 32 minutes
Early
33%
On time
40%
30 mins late
7%
60 mins late
3%
90 mins late
17%
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 Sep 20, 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 Sep 20, 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 08:00. Status is Scheduled as of Sep 20, 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 hours 45 minutes; operating days may include Sunday.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 Sep 20, 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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