United Airlines UA900 Flight Status
According to Trip.com real-time data, the UA900 flight operated by United Airlines on Mar 17, 2026 is scheduled to fly from London (LHR) to San Francisco (SFO). The flight is expected to depart at 10:05 (local time in London, UTC+0) and arrive at 14:20 (local time in San Francisco, UTC-7) .
Mon, Mar 16
Tue, Mar 17
Wed, Mar 18
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Arrived
The flight has arrived 38m early
11h 15m
Check-in Counter
D
Boarding Gate
B47
Arrival Gate
G10
Baggage
--
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Scheduled
Your flight will depart on time.
11h 15m
Check-in Counter
D
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
11h 15m
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
UA880
|
Houston (HOU) 
London (LON)
London (LON)Scheduled: 07:30
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UA900 Aircraft Details
Boeing 777-200
Punctuality (Departure)
87%
Punctuality (Arrival)
100%
Early on average
21 minutes
Age
23y, 11m
Seats
269
Flight Distance
--
Economy
Business
First
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
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
193 cm
More legroom than on 22% of flights
48 cm
Seat width
180°
Reclining Angle Fully reclinable
1-2-1
Seat layout example
In-Flight Services
Meal included
On-demand entertainment
Wi-Fi is available
USB port and power outlet
Seat Information
198 cm
More legroom than on 40% of flights
56 cm
Seat width better than on 40% 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
86 cm
Legroom
46 cm
Seat width better than on 31% of flights
120°
Reclining Angle
2-4-2
Seat layout example
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Flight History for UA900
Trip.com historical records show that the last UA900 flight departed on Mon, Mar 16 from LHR at approximately 10:15. This flight is expected to arrrive in SFO at 13:42.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Thu, Mar 12 | London (LHR) | San Francisco (SFO) | 772 | 10:20 | 13:58 | Arrived |
| Fri, Mar 13 | London (LHR) | San Francisco (SFO) | 772 | 10:13 | 13:50 | Arrived |
| Sat, Mar 14 | London (LHR) | San Francisco (SFO) | 772 | 10:26 | 14:05 | Arrived |
| Sun, Mar 15 | London (LHR) | San Francisco (SFO) | 772 | 10:27 | 13:28 | Arrived |
| Mon, Mar 16 | London (LHR) | San Francisco (SFO) | 772 | 10:15 | 13:42 | Arrived |
| Tue, Mar 17 | London (LHR) | San Francisco (SFO) | 772 | 10:05 | 14:20 | Scheduled |
| Wed, Mar 18 | London (LHR) | San Francisco (SFO) | 772 | 10:05 | 14:20 | Scheduled |
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UA900 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of UA900 is 87% (Late on average 18 minutes), and the on-time arrival rate is 100% (Early on average 21 minutes).
On-Time Departures
Punctuality
87%
Late on average 18 minutes
Early
3%
On time
83%
30 mins late
13%
60 mins late
0%
90 mins late
0%
Cancelled
0%
On-Time Arrivals
Punctuality
100%
Early on average 21 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: San Francisco Weather & Current Time
Mostly clear
|
13°C - 28°C
Weather forecast for your arrival day
-7 hour time difference
Time on arrival: London 21:20| San Francisco 14:20
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