United Airlines UA858 Flight Status
According to Trip.com real-time data, the UA858 flight operated by United Airlines on May 27, 2026 is scheduled to fly from Shanghai (PVG) to San Francisco (SFO). The flight is expected to depart at 12:10 PM (local time in Shanghai, UTC+8) and land at 8:55 AM (local time in San Francisco, UTC-7) .
Tue, May 26
Wed, May 27
Thu, May 28
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Scheduled
Your flight will depart on time.
11h 45m
Check-in Counter
E01-E11
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
11h 45m
Check-in Counter
E01-E11
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
11h 45m
Check-in Counter
E01-E02,E04-E11
Boarding Gate
D61
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 Shanghai to San Francisco to find your schedule.
UA858 Aircraft Details
According to Trip.com real-time data, the UA858 flight flying from Shanghai to San Francisco on 5/27/2026 is operated by the aircraft model Boeing 777-200. This aircraft has been in service for 28y, 6m. The aircraft is equipped with 261 seats.
Boeing 777-200
Punctuality (Departure)
97%
Punctuality (Arrival)
100%
Early on average
34 minutes
Age
28y, 6m
Seats
261
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
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
Legroom
48 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
86 cm
Legroom
46 cm
Seat width
120°
Reclining Angle
2-4-2
Seat layout example
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Flight History for UA858
Trip.com historical records show that the last UA858 flight departed on Tue, May 26 from PVG at approximately 12:10 PM. This flight is expected to arrrive in SFO at 8:55 AM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Fri, May 22 | Shanghai (PVG) | San Francisco (SFO) | 77W | 12:10 PM | 8:55 AM | Scheduled |
| Sat, May 23 | Shanghai (PVG) | San Francisco (SFO) | 77W | 12:10 PM | 8:55 AM | Scheduled |
| Sun, May 24 | Shanghai (PVG) | San Francisco (SFO) | 77W | 12:10 PM | 8:55 AM | Scheduled |
| Mon, May 25 | Shanghai (PVG) | San Francisco (SFO) | 77W | 12:10 PM | 8:55 AM | Scheduled |
| Tue, May 26 | Shanghai (PVG) | San Francisco (SFO) | 77W | 12:10 PM | 8:55 AM | Scheduled |
| Wed, May 27 | Shanghai (PVG) | San Francisco (SFO) | 77W | 12:10 PM | 8:55 AM | Scheduled |
| Thu, May 28 | Shanghai (PVG) | San Francisco (SFO) | 77W | 12:10 PM | 8:55 AM | Scheduled |
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UA858 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA858 is 97% (Late on average 15 minutes), and the on-time arrival rate is 100% (Early on average 34 minutes).
On-Time Departures
Punctuality
97%
Late on average 15 minutes
Early
0%
On time
97%
30 mins late
3%
60 mins late
0%
90 mins late
0%
Canceled
0%
On-Time Arrivals
Punctuality
100%
Early on average 34 minutes
Early
100%
On time
0%
30 mins late
0%
60 mins late
0%
90 mins late
0%
Canceled
0%
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Arrival Info: San Francisco Weather & Current Time
Partly clear
|
11°C - 18°C
Weather forecast for your arrival day
-15 hour time difference
Time on arrival: Shanghai 23:55| San Francisco 08:55
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