United Airlines UA857 Flight Status
According to Trip.com latest record on status for United Airlines flight UA857 from San Francisco to Shanghai (SFO-PVG): Flights for May 15, 2026 are scheduled, with the next departure slated for 12:55 from SFO and an expected arrival at 16:31 at PVG .
Thu, May 14
Fri, May 15
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Scheduled
Your flight will depart on time.
13h 30m
Check-in Counter
--
Boarding Gate
G10
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
13h 30m
Check-in Counter
--
Boarding Gate
G8
Arrival Gate
--
Baggage
--
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UA857 Aircraft Specifications
According to Trip.com real-time data, the UA857 flight from San Francisco to Shanghai on 5/15/2026 is operated using the aircraft model Boeing 777-300ER. This aircraft has been in service for 6y, 1m. The aircraft has 350 seats.
Boeing 777-300ER
On-Time Departure
20%
On-Time Arrival
93%
Avg. Early
3 minutes
Aircraft Age
6y, 1m
Total Seats
350
Flight Distance
--
Economy
Business
Premium Economy
Cabin Amenities
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
Cabin Amenities
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
Cabin Amenities
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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UA857 Flight History
Trip.com historical records show that the last UA857 flight departed on Thu, May 14 from SFO at approximately 12:55. This flight is expected to arrrive in PVG at 16:34.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sat, May 9 | San Francisco (SFO) | Shanghai (PVG) | 77W | 13:28 | 17:01 | Arrived |
| Sun, May 10 | San Francisco (SFO) | Shanghai (PVG) | 77W | 13:35 | 16:47 | Arrived |
| Mon, May 11 | San Francisco (SFO) | Shanghai (PVG) | 77W | 12:55 | 16:39 | Scheduled |
| Tue, May 12 | San Francisco (SFO) | Shanghai (PVG) | 77W | 12:55 | 16:37 | Scheduled |
| Wed, May 13 | San Francisco (SFO) | Shanghai (PVG) | 77W | 12:55 | 16:36 | Scheduled |
| Thu, May 14 | San Francisco (SFO) | Shanghai (PVG) | 77W | 12:55 | 16:34 | Scheduled |
| Fri, May 15 | San Francisco (SFO) | Shanghai (PVG) | 77W | 12:55 | 16:31 | Scheduled |
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UA857 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of UA857 is 20% (Late on average 49 minutes), and the on-time arrival rate is 93% (Early on average 3 minutes).
On-Time Departures
Punctuality
20%
Late on average 49 minutes
Early
0%
On time
20%
30 mins late
63%
60 mins late
10%
90 mins late
7%
Cancelled
0%
On-Time Arrivals
Punctuality
93%
Early on average 3 minutes
Early
70%
On time
23%
30 mins late
0%
60 mins late
0%
90 mins late
7%
Cancelled
0%
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