Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL858

Operated by UAL

Live map

Live map filtered to UAL858. Shown when the flight is currently airborne.

Route airports View route page →

Departure

PVG ZSPD MVFR

Shanghai Pudong International Airport

Shanghai (Pudong), CN

Local time
14:21 GMT+8
Timezone
Asia/Shanghai
Type
Large Airport
Elevation
13 ft
Coordinates
31.1434, 121.8050

cloud Weather

Wind
80° / 6 kt
Visibility
6 SM
Ceiling
BKN 2,000 ft
Temp / Dew
18°C / 13°C
Altimeter
29.91 inHg

Obs: 2026-04-15T06:00:00.000Z

Raw METAR / TAF 
METAR ZSPD 150600Z 08003MPS 020V110 9999 BKN020 18/13 Q1013 NOSIG

TAF ZSPD 150303Z 1506/1612 07004MPS 6000 BKN020 TX20/1506Z TX20/1606Z TN15/1521Z BECMG 1515/1516 12004MPS

flight Live Traffic

flight_takeoff 22 Departures
flight_land 13 Arrivals

Arrival

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
23:21 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
270° / 8 kt
Visibility
10 SM
Ceiling
SCT 2,100 ft
Temp / Dew
12°C / 7°C
Altimeter
30.14 inHg

Obs: 2026-04-15T05:56:00.000Z

Raw METAR / TAF 
METAR KSFO 150556Z 27008KT 10SM SCT021 12/07 A3014 RMK AO2 SLP207 T01170072 10150 20117 50002 $

TAF KSFO 150520Z 1506/1612 28012KT P6SM FEW030 FM151400 28014KT P6SM BKN050 FM151900 27018KT P6SM BKN150 FM160400 27015KT P6SM BKN030

flight Live Traffic

flight_takeoff 177 Departures
flight_land 219 Arrivals

Recent history last 2

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-04-13 A1CAC9 ICN → SFO Apr 13, 14:30 UTCApr 13, 15:05 UTC35m - -
2026-04-13 A1CAC9 ICN → SFO Apr 13, 04:44 UTCApr 13, 15:07 UTC10h 23m +34m -3m

Performance history

Flights tracked
2
Avg arrival delay
-3m
On-time arrival
100% 100% on time
Aircraft used
1

Monthly activity 1 month

Month Flights tracked
April 2026 2

UAL858 frequently asked

Where does flight UAL858 fly?
UAL858 (UAL) flies from PVG to SFO. View the full route page.
How long is flight UAL858?
Based on observed flights, UAL858 takes on average 5h 29m from takeoff to landing.
How often does UAL858 fly?
UAL858 has been observed flying rarely in our tracking data. We've recorded 2 flights under this callsign.
Is flight UAL858 usually on time?
Across recent flights, UAL858 arrives 3 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
Can I track UAL858 live?
Yes. When UAL858 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.