United Airlines UA879 Flight Status
According to Trip.com real-time data, the UA879 flight operated by United Airlines on Mar 15, 2026 is scheduled to fly from London (LHR) to Houston (IAH). The flight is expected to depart at 10:00 (local time in London, UTC+0) and arrive at 15:45 (local time in Houston, UTC-5) .
Sat, Mar 14
Sun, Mar 15
Mon, Mar 16
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En route
Your flight has departed London and is expected to arrive in Houston at 15:41.
10h 45m
Check-in Counter
D
Boarding Gate
B48
Arrival Gate
E5
Baggage
F4
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Scheduled
Your flight will depart on time.
10h 45m
Check-in Counter
D
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
10h 45m
Check-in Counter
D
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Information provided by VariFlightVariFlight. For real-time updates, please check airport displays or contact your airline.
Track the Previous Flight Status: Scheduled
UA918
|
Washington D.C. (WAS) 
London (LON)
London (LON)Scheduled: 06:40
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UA879 Aircraft Details
Boeing 777-200
Punctuality (Departure)
77%
Punctuality (Arrival)
100%
Early on average
23 minutes
Age
27y, 4m
Seats
267
Flight Distance
--
Economy
Business
Premium Economy
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
79 cm
Legroom
--
Seat width
120°
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
198 cm
More legroom than on 75% of flights
56 cm
Seat width better than on 75% of flights
180°
Reclining Angle Fully reclinable
1-2-1
Seat layout example
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
89 cm
More legroom than on 33% of flights
43 cm
Seat width
135°
Reclining Angle
2-4-2
Seat layout example
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Flight History for UA879
Trip.com historical records show that the last UA879 flight departed on Sat, Mar 14 from LHR at approximately 10:41. This flight is expected to arrrive in IAH at 15:41.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Tue, Mar 10 | London (LHR) | Houston (IAH) | 772 | 10:18 | 15:41 | Arrived |
| Wed, Mar 11 | London (LHR) | Houston (IAH) | 772 | 10:18 | 15:34 | Arrived |
| Thu, Mar 12 | London (LHR) | Houston (IAH) | 772 | 10:05 | 15:00 | Arrived |
| Fri, Mar 13 | London (LHR) | Houston (IAH) | 772 | 10:07 | 15:18 | Arrived |
| Sat, Mar 14 | London (LHR) | Houston (IAH) | 772 | 10:41 | 15:41 | En route |
| Sun, Mar 15 | London (LHR) | Houston (IAH) | 772 | 10:00 | 15:45 | Scheduled |
| Mon, Mar 16 | London (LHR) | Houston (IAH) | 772 | 10:00 | 15:45 | Scheduled |
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UA879 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of UA879 is 77% (Late on average 25 minutes), and the on-time arrival rate is 100% (Early on average 23 minutes).
On-Time Departures
Punctuality
77%
Late on average 25 minutes
Early
0%
On time
77%
30 mins late
17%
60 mins late
3%
90 mins late
3%
Cancelled
0%
On-Time Arrivals
Punctuality
100%
Early on average 23 minutes
Early
90%
On time
10%
30 mins late
0%
60 mins late
0%
90 mins late
0%
Cancelled
0%
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Arrival Info: Houston Weather & Current Time
Mostly clear
|
18°C - 26°C
Weather forecast for your arrival day
-5 hour time difference
Time on arrival: London 20:45| Houston 15:45
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