United Airlines
UA858 Flight Status
According to Trip.com real-time data, the UA858 flight operated by United Airlines on Oct 8, 2026, flying from Shanghai (PVG) to San Francisco (SFO), departed at 12:45 PM and is expected to arrive at 7:44 AM (local time in San Francisco, UTC-7) and land at San Francisco Intl. Airport (SFO).
Wed, Oct 7
Thu, Oct 8
Fri, Oct 9
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Arrived
The flight has arrived 29m early
9891km
11h 25m
Check-in Counter
E01-E11
Boarding Gate
D73
Arrival Gate
G5
Baggage
1
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En route
Your flight has departed Shanghai and is expected to arrive in San Francisco at 7:44 AM.
9891km
11h 25m
Check-in Counter
E01-E11
Boarding Gate
D81
Arrival Gate
G2
Baggage
2
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Scheduled
Your flight will depart on time.
11h 25m
Check-in Counter
E01-E11
Boarding Gate
D71
Arrival Gate
--
Baggage
--
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Information provided by VariFlight
For real-time updates, please check airport displays or contact your airline.
You can also explore more flights from Shanghai to San Francisco or track other flights with our flight status tracker.
Flight.News
A Heat Advisory remains in effect for San Francisco and surrounding areas until 10 PM PDT Thursday. Hot conditions will bring maximum temperatures in the mid-90s to near 105, with mild overnight temperatures limiting relief. The heat poses risks to anyone without effective cooling or adequate hydration, with impacts likely on health systems, heat-sensitive industries, and infrastructure.
Track the Previous Flight Status: Landed at Shanghai
UA857
|
San Francisco (SFO)
Shanghai (SHA)
Shanghai (SHA)
Scheduled: 5:25 PM
|
27m early
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UA858 Aircraft Details
According to Trip.com real-time data, the UA858 flight flying from Shanghai to San Francisco on 10/8/2026 is operated by the aircraft model Boeing 777-300ER. This aircraft has been in service for 8y, 7m. The aircraft is equipped with 350 seats. The average flight distance for this journey is 9,891 km.
Boeing 777-300ER
Punctuality (Departure)
53
%
Punctuality (Arrival)
93
%
Early on average
16 minutes
Age
8y, 7m
Seats
350
Flight Distance
9,891 km
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 better than on 50% of flights
--
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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Flight History for UA858
Trip.com historical records show that the last UA858 flight departed on Wed, Oct 7 from PVG at approximately 12:26 PM. This flight is expected to arrrive in SFO at 8:06 AM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sat, Oct 3 | Shanghai (PVG) | San Francisco (SFO) | 77W | 12:35 PM | 7:55 AM | Arrived |
| Sun, Oct 4 | Shanghai (PVG) | San Francisco (SFO) | 77W | 12:41 PM | 7:49 AM | Arrived |
| Mon, Oct 5 | Shanghai (PVG) | San Francisco (SFO) | 77W | 12:40 PM | 7:55 AM | Arrived |
| Tue, Oct 6 | Shanghai (PVG) | San Francisco (SFO) | 77W | 12:32 PM | 8:14 AM | Arrived |
| Wed, Oct 7 | Shanghai (PVG) | San Francisco (SFO) | 77W | 12:26 PM | 8:06 AM | Arrived |
| Thu, Oct 8 | Shanghai (PVG) | San Francisco (SFO) | 77W | 12:45 PM | 7:44 AM | En route |
| Fri, Oct 9 | Shanghai (PVG) | San Francisco (SFO) | 77W | 12:10 PM | 8:35 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 53% (Late on average 34 minutes), and the on-time arrival rate is 93% (Early on average 16 minutes).
On-Time Departures
Punctuality
53
%
Late on average
34 minutes
Early
0
%
On time
53
%
30 mins late
37
%
60 mins late
3
%
90 mins late
7
%
Canceled
0
%
On-Time Arrivals
Punctuality
93
%
Early on average
16 minutes
Early
80
%
On time
13
%
30 mins late
3
%
60 mins late
3
%
90 mins late
0
%
Canceled
0
%
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Frequently Asked Questions
-
What is the current status of flight ua858?
Flight ua858 has departed (status: En route). Departure 12:45 PM, estimated arrival 7:44 AM (updated Oct 8, 2026). -
Is flight ua858 on time today?
Flight ua858 has already departed (status: En route). It took off at 12:45 PM and is estimated to arrive at 7:44 AM. -
Has flight ua858 departed yet? What is the departure time?
Flight ua858 is scheduled to depart at 12:10 PM. The latest actual or estimated departure time is 12:45 PM, and the current status is En route (updated Oct 8, 2026). -
When is flight ua858 scheduled to arrive?
Flight ua858 is scheduled to arrive at 8:35 AM. The latest estimated or actual arrival time is 7:44 AM. Status is En route as of Oct 8, 2026. -
What is the gate information for flight ua858?
For flight ua858, the departure terminal is T2 and the boarding gate is D81. Gate assignments can change at short notice—confirm on airport screens before heading to security. -
What is the baggage carousel number for flight ua858?
After arrival, baggage for flight ua858 is expected at carousel 2 in terminal I. Carousel numbers are assigned close to landing and may change—follow airport signs on arrival. -
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 hours25 minutes; operating days may include Thursday. -
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 (En route, updated Oct 8, 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 departed from Shanghai (PVG) at 12:45 PM (status: En route). -
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
Mostly clear
|
14°C - 26°C
Weather forecast for your arrival day
-15 hour time difference
Time on arrival: Shanghai 22:44
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San Francisco 07:44
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