United Airlines UA858 Flight Status
According to Trip.com real-time data, the UA858 flight operated by United Airlines on Oct 28, 2026 is scheduled to fly from Shanghai (PVG) to San Francisco (SFO). The flight is expected to depart at 13:10 (local time in Shanghai, UTC+8) and land at 08:40 (local time in San Francisco, UTC-7) .
Tue, Oct 27
Wed, Oct 28
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Arrived
The flight has arrived 46m early
9891km
11h 15m
Check-in Counter
E01-E11
Boarding Gate
D89
Arrival Gate
B5
Baggage
11
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Scheduled
Your flight will depart on time.
9891km
11h 15m
Check-in Counter
E01-E11
Boarding Gate
D67
Arrival Gate
--
Baggage
--
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United Airlines From € 552
Search flights Information provided by VariFlight. Please refer to airport announcements for the most up-to-date information. You can also explore more flights from Shanghai to San Francisco or track other flights with our flight status tracker.
UA858 Aircraft Details
According to Trip.com real-time data, the UA858 flight flying from Shanghai to San Francisco on 10/28/2026 is operated by the aircraft model Boeing 777-300ER. This aircraft has been in service for 9y, 4m. The aircraft is equipped with 350 seats. The average flight distance for this journey is 9,891km.
Boeing 777-300ER
Punctuality (Departure)
53
%
Punctuality (Arrival)
97
%
Early on average
17 minutes
Age
9y, 4m
Seats
350
Flight Distance
9,891km
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 UA858
Trip.com historical records show that the last UA858 flight departed on Tue, Oct 27 from PVG at approximately 13:23. This flight is expected to arrrive in SFO at 08:39.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Thu, Oct 22 | Shanghai (PVG) | San Francisco (SFO) | 77W | 12:39 | 08:18 | Arrived |
| Fri, Oct 23 | Shanghai (PVG) | San Francisco (SFO) | 77W | 13:02 | 08:48 | Arrived |
| Sat, Oct 24 | Shanghai (PVG) | San Francisco (SFO) | 77W | 12:58 | 08:28 | Arrived |
| Sun, Oct 25 | Shanghai (PVG) | San Francisco (SFO) | 77W | 13:23 | 09:08 | Arrived |
| Mon, Oct 26 | Shanghai (PVG) | San Francisco (SFO) | 77W | 13:15 | 09:09 | Arrived |
| Tue, Oct 27 | Shanghai (PVG) | San Francisco (SFO) | 77W | 13:23 | 08:39 | Arrived |
| Wed, Oct 28 | Shanghai (PVG) | San Francisco (SFO) | 77W | 13:10 | 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 53% (Late on average 37 minutes), and the on-time arrival rate is 97% (Early on average 17 minutes).
On-Time Departures
Punctuality
53
%
Late on average
37 minutes
Early
0
%
On time
53
%
30 mins late
33
%
60 mins late
10
%
90 mins late
3
%
Cancelled
0
%
On-Time Arrivals
Punctuality
97
%
Early on average
17 minutes
Early
77
%
On time
20
%
30 mins late
0
%
60 mins late
3
%
90 mins late
0
%
Cancelled
0
%
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Frequently Asked Questions
What is the current status of flight ua858?
Flight ua858 has not departed yet and is currently on schedule. Scheduled departure 13:10, arrival 09:25 (updated Oct 28, 2026).Is flight ua858 on time today?
Flight ua858 has not departed yet and is currently on schedule. Scheduled departure is 13:10, with arrival at 09:25. Recheck gate and timing before you head to the airport.Has flight ua858 departed yet? What is the departure time?
Flight ua858 is scheduled to depart at 13:10. The latest actual or estimated departure time is 13:10, and the current status is Scheduled (updated Oct 28, 2026).When is flight ua858 scheduled to arrive?
Flight ua858 is scheduled to arrive at 09:25. The latest estimated or actual arrival time is 08:40. Status is Scheduled as of Oct 28, 2026.What is the gate information for flight ua858?
For flight ua858, the departure terminal is T2 and the boarding gate is D67. Gate assignments can change at short notice—confirm on airport screens before heading to security.What route does flight ua858 fly?
Flight ua858 is operated by United Airlines from Shanghai (PVG) to San Francisco (SFO). Typical flight time is about 11 hours 15 minutes; operating days may include Wednesday.How can I check real-time status for flight ua858?
Track flight ua858 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.If flight ua858 is delayed or canceled, what should I do?
If ua858 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 28, 2026). Contact United Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.Has flight ua858 departed from Shanghai?
Flight ua858 has not departed from Shanghai (PVG) yet and is currently on schedule for 13:10.What is the seat configuration for flight ua858?
Flight ua858 usually flies a Boeing 777-300ER with seat layout 3-4-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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Arrival Info: San Francisco Weather & Current Time
Clear
|
11°C - 18°C
Weather forecast for your arrival day
-15 hour time difference
Time on arrival: Shanghai 23:40
|
San Francisco 08:40
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