United Airlines UA857 Flight Status
According to Trip.com real-time data, the UA857 flight operated by United Airlines on May 10, 2026 is scheduled to fly from San Francisco (SFO) to Shanghai (PVG). The flight is expected to depart at 12:55 PM (local time in San Francisco, UTC-7) and land at 4:39 PM (local time in Shanghai, UTC+8) .
Sat, May 9
Sun, May 10
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En route
Your flight has departed San Francisco and is expected to arrive in Shanghai at 5:12 PM.
9891km
13h 30m
Check-in Counter
AISLE 3
Boarding Gate
G12
Arrival Gate
--
Baggage
24
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Scheduled
Your flight will depart on time.
13h 30m
Check-in Counter
--
Boarding Gate
G12
Arrival Gate
--
Baggage
--
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Information provided by VariFlightVariFlight. For real-time updates, please check airport displays or contact your airline. If this is not your flight, you can browse more options for flights from San Francisco to Shanghai to find your schedule.
UA857 Aircraft Details
According to Trip.com real-time data, the UA857 flight flying from San Francisco to Shanghai on 5/10/2026 is operated by the aircraft model Boeing 777-300ER. This aircraft has been in service for 8y, 10m. The aircraft is equipped with 350 seats.
Boeing 777-300ER
Punctuality (Departure)
20%
Punctuality (Arrival)
93%
Late on average
0 minutes
Age
8y, 10m
Seats
350
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
--
Legroom
43 cm
Seat width
--
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
Legroom
56 cm
Seat width
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
97 cm
Legroom
47 cm
Seat width
140°
Reclining Angle
2-4-2
Seat layout example
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Flight History for UA857
Trip.com historical records show that the last UA857 flight departed on Sat, May 9 from SFO at approximately 1:28 PM. This flight is expected to arrrive in PVG at 5:12 PM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Mon, May 4 | San Francisco (SFO) | Shanghai (PVG) | 77W | 1:30 PM | 5:50 PM | Arrived |
| Tue, May 5 | San Francisco (SFO) | Shanghai (PVG) | 77W | 1:45 PM | 5:16 PM | Arrived |
| Wed, May 6 | San Francisco (SFO) | Shanghai (PVG) | 77W | 1:58 PM | 5:26 PM | Arrived |
| Thu, May 7 | San Francisco (SFO) | Shanghai (PVG) | 77W | 3:34 PM | 6:56 PM | Arrived |
| Fri, May 8 | San Francisco (SFO) | Shanghai (PVG) | 77W | 1:38 PM | 5:37 PM | Arrived |
| Sat, May 9 | San Francisco (SFO) | Shanghai (PVG) | 77W | 1:28 PM | 5:12 PM | En route |
| Sun, May 10 | San Francisco (SFO) | Shanghai (PVG) | 77W | 12:55 PM | 4:39 PM | Scheduled |
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UA857 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA857 is 20% (Late on average 48 minutes), and the on-time arrival rate is 93% (Early on average 0 minutes).
On-Time Departures
Punctuality
20%
Late on average 48 minutes
Early
0%
On time
20%
30 mins late
70%
60 mins late
3%
90 mins late
7%
Canceled
0%
On-Time Arrivals
Punctuality
93%
Early on average 0 minutes
Early
60%
On time
33%
30 mins late
0%
60 mins late
0%
90 mins late
7%
Canceled
0%
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Arrival Info: Shanghai Weather & Current Time
Clear
|
18°C - 26°C
Weather forecast for your arrival day
15 hour time difference
Time on arrival: San Francisco 01:39| Shanghai 16:39
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