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United Airlines

Is UA858 delayed?

Service date: · Scheduled departure date (Asia/Shanghai)

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Update time unavailable

Departure

Shanghai

PVG

Scheduled

Sep 17

Arrival

San Francisco

SFO

Scheduled

Sep 17

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Not available
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Route overview: Shanghai → San FranciscoPVGSFO
Route overview

Recent arrivals

Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.

  • PVG → SFO

    59 min early

  • PVG → SFO

    11 min early

  • PVG → SFO

    15 min early

  • PVG → SFO

    30 min early

  • PVG → SFO

    34 min early
Flight history and details

Aug 18, 2026 — Sep 17, 2026

Observed arrivals
26
Arrivals over 15 minutes late
4
Observed cancellations
0
Observed occurrences
29

Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.

How flight status works

UA858 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 16, 2026ArrivedShanghaiSan Francisco
-59
Sep 15, 2026ArrivedShanghaiSan Francisco
-11
Sep 14, 2026ArrivedShanghaiSan Francisco
-15
Sep 13, 2026ArrivedShanghaiSan Francisco
-30
Sep 12, 2026ArrivedShanghaiSan Francisco
-34
Sep 11, 2026ArrivedShanghaiSan Francisco
12
Sep 9, 2026ArrivedShanghaiSan Francisco
-29
Sep 8, 2026ArrivedShanghaiSan Francisco
-17
Sep 7, 2026ArrivedShanghaiSan Francisco
24
Sep 6, 2026ArrivedShanghaiSan Francisco
-16
Sep 5, 2026ArrivedShanghaiSan Francisco
-35
Sep 4, 2026ArrivedShanghaiSan Francisco
-31
Sep 3, 2026ArrivedShanghaiSan Francisco
-43
Sep 1, 2026ArrivedShanghaiSan Francisco
-22
Aug 31, 2026ArrivedShanghaiSan Francisco
-25
Aug 30, 2026ArrivedShanghaiSan Francisco
15
Aug 29, 2026ArrivedShanghaiSan Francisco
-14
Aug 28, 2026ArrivedShanghaiSan Francisco
-1
Aug 27, 2026ArrivedShanghaiSan Francisco
-18
Aug 26, 2026ArrivedShanghaiSan Francisco
-22
Aug 25, 2026ArrivedShanghaiSan Francisco
-25
Aug 24, 2026ArrivedShanghaiSan Francisco
-14
Aug 23, 2026ArrivedShanghaiSan Francisco
-18
Aug 21, 2026ArrivedShanghaiSan Francisco
-4
Aug 20, 2026ArrivedShanghaiSan Francisco
38
Aug 19, 2026ArrivedShanghaiSan Francisco
37

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