United Airlines UA857 Flight Status
According to Trip.com real-time data, the UA857 flight operated by United Airlines on Mar 17, 2026 is scheduled to fly from San Francisco (SFO) to Shanghai (PVG). The flight is expected to depart at 13:55 (local time in San Francisco, UTC-7) and land at 17:35 (local time in Shanghai, UTC+8) .
Mon, Mar 16
Tue, Mar 17
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En route
Your flight has departed San Francisco and is expected to arrive in Shanghai at 17:57.
9891km
13h 50m
Check-in Counter
AISLE 3
Boarding Gate
G9
Arrival Gate
--
Baggage
29
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Scheduled
Your flight will depart on time.
13h 50m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Information provided by VariFlight. Please refer to airport announcements for the most up-to-date information. If this is not your flight, you can browse more options for flights from San Francisco to Shanghai to find your schedule.
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UA857
UA857 Aircraft Details
Boeing 777-300ER
Punctuality (Departure)
63%
Punctuality (Arrival)
97%
Early on average
27 minutes
Age
6y, 3m
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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Recent Flight History for UA857
Trip.com historical records show that the last UA857 flight departed on Mon, Mar 16 from SFO at approximately 14:17. This flight is expected to arrrive in PVG at 17:57.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Wed, Mar 11 | San Francisco (SFO) | Shanghai (PVG) | 77W | 14:19 | 18:08 | Arrived |
| Thu, Mar 12 | San Francisco (SFO) | Shanghai (PVG) | 77W | 14:21 | 17:47 | Arrived |
| Fri, Mar 13 | San Francisco (SFO) | Shanghai (PVG) | 77W | 14:17 | 17:56 | Arrived |
| Sat, Mar 14 | San Francisco (SFO) | Shanghai (PVG) | 77W | 14:40 | 18:13 | Arrived |
| Sun, Mar 15 | San Francisco (SFO) | Shanghai (PVG) | 77W | 14:07 | 17:41 | Arrived |
| Mon, Mar 16 | San Francisco (SFO) | Shanghai (PVG) | 77W | 14:17 | 17:57 | En route |
| Tue, Mar 17 | San Francisco (SFO) | Shanghai (PVG) | 77W | 13:55 | 17:35 | 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 63% (Late on average 35 minutes), and the on-time arrival rate is 97% (Early on average 27 minutes).
On-Time Departures
Punctuality
63%
Late on average 35 minutes
Early
0%
On time
63%
30 mins late
30%
60 mins late
3%
90 mins late
3%
Cancelled
0%
On-Time Arrivals
Punctuality
97%
Early on average 27 minutes
Early
90%
On time
7%
30 mins late
0%
60 mins late
0%
90 mins late
3%
Cancelled
0%
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Arrival Info: Shanghai Weather & Current Time
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9°C - 12°C
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15 hour time difference
Time on arrival: San Francisco 02:35| Shanghai 17:35
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