United Airlines UA858 Flight Status
Based on Trip.com’s real-time data, the UA858 flight operated by United Airlines on May 13, 2026 is scheduled to fly from Shanghai (PVG) to San Francisco (SFO). The flight is expected to depart at 12:10 (local time in Shanghai, UTC+8) and land at 08:40 (local time in San Francisco, UTC-7) .
Tue, May 12
Wed, May 13
Thu, May 14
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Scheduled
Your flight will depart on time.
11h 30m
Check-in Counter
E01-E11
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
11h 30m
Check-in Counter
E01-E02,E04-E11
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
11h 30m
Check-in Counter
E01-E02,E04-E11
Boarding Gate
D81
Arrival Gate
--
Baggage
--
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Information provided by VariFlightVariFlight. For the latest updates, please refer to airport announcements or consult your airline. If this is not your flight, you can browse more options for flights from Shanghai to San Francisco to find your schedule.
Track the Previous Flight Status: Scheduled
UA857
|
San Francisco (SFO) 
Shanghai (SHA)
Shanghai (SHA)Scheduled: 17:25
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UA858 Aircraft Details
According to Trip.com real-time data, the UA858 flight flying from Shanghai to San Francisco on 5/13/2026 is operated by the aircraft model Boeing 777-300ER. This aircraft has been in service for 9y. The aircraft is equipped with 350 seats. The average flight distance for this journey is 9,891 km.
Boeing 777-300ER
Punctuality (Departure)
93%
Punctuality (Arrival)
100%
Early on average
35 minutes
Age
9y
Seats
350
Distance
9,891 km
Economy
Business
Premium Economy
Onboard Amenities
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seating Plan
--
Legroom
43 cm
Seat width
--
Reclining Angle
3-4-3
Seat layout example
Onboard Amenities
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seating Plan
198 cm
Legroom
56 cm
Seat width
180°
Reclining Angle Fully reclinable
1-2-1
Seat layout example
Onboard Amenities
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seating Plan
97 cm
Legroom
47 cm
Seat width
140°
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 12 from PVG at approximately 12:10. This flight is expected to arrrive in SFO at 08:40.
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Fri, May 8 | Shanghai (PVG) | San Francisco (SFO) | 77W | 12:24 | 07:48 | Arrived |
| Sat, May 9 | Shanghai (PVG) | San Francisco (SFO) | 77W | 12:21 | 07:26 | Arrived |
| Sun, May 10 | Shanghai (PVG) | San Francisco (SFO) | 77W | 12:18 | 07:43 | Arrived |
| Mon, May 11 | Shanghai (PVG) | San Francisco (SFO) | 77W | 12:14 | 08:20 | Arrived |
| Tue, May 12 | Shanghai (PVG) | San Francisco (SFO) | 77W | 12:10 | 08:40 | Scheduled |
| Wed, May 13 | Shanghai (PVG) | San Francisco (SFO) | 77W | 12:10 | 08:40 | Scheduled |
| Thu, May 14 | Shanghai (PVG) | San Francisco (SFO) | 77W | 12:10 | 08:40 | 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 93% (Late on average 27 minutes), and the on-time arrival rate is 100% (Early on average 35 minutes).
On-Time Departures
Punctuality
93%
Late on average 27 minutes
Early
0%
On time
93%
30 mins late
3%
60 mins late
0%
90 mins late
3%
Cancelled
0%
On-Time Arrivals
Punctuality
100%
Early on average 35 minutes
Early
100%
On time
0%
30 mins late
0%
60 mins late
0%
90 mins late
0%
Cancelled
0%
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Destination Info: San Francisco Weather & Time
Mostly cloudy
|
13°C - 16°C
Expected weather conditions upon arrival
-15 hour time difference
Time on arrival: Shanghai 23:40| San Francisco 08:40
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