Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL857

Operated by UAL

Live map

Live map filtered to UAL857. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SFO KSFO MVFR

San Francisco International Airport

San Francisco, US

Local time
20:30 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
270° / 14 kt
Visibility
10 SM
Ceiling
FEW 300 ft, BKN 1,000 ft, BKN 3,500 ft
Temp / Dew
14°C / 11°C
Altimeter
30.09 inHg

Obs: 2026-05-30T02:56:00.000Z

Raw METAR / TAF 
METAR KSFO 300256Z 27014KT 10SM FEW003 BKN010 BKN035 14/11 A3009 RMK AO2 SLP188 T01390111 53002

TAF KSFO 300301Z 3003/3106 27012KT P6SM BKN013 FM300600 26010KT P6SM OVC009 FM300900 26005KT P6SM BKN012 FM301700 29010KT P6SM SKC FM302000 28018KT P6SM SKC

warning FAA Advisories

  • Ground Delay: low ceilings (avg 1 hour and 5 minutes)

flight Live Traffic

flight_takeoff 238 Departures
flight_land 258 Arrivals

Arrival

PVG ZSPD VFR

Shanghai Pudong International Airport

Shanghai (Pudong), CN

Local time
11:30 GMT+8
Timezone
Asia/Shanghai
Type
Large Airport
Elevation
13 ft
Coordinates
31.1434, 121.8050

cloud Weather

Wind
40° / 8 kt
Visibility
6 SM
Ceiling
CAVOK
Temp / Dew
27°C / 11°C
Altimeter
29.94 inHg

Obs: 2026-05-30T03:00:00.000Z

Raw METAR / TAF 
METAR ZSPD 300300Z 04004MPS 010V080 CAVOK 27/11 Q1014 NOSIG

TAF ZSPD 292112Z 3000/3106 01004MPS 8000 SCT030 TX28/3006Z TX29/3106Z TN20/3021Z BECMG 3008/3009 11004MPS

flight Live Traffic

flight_takeoff 7 Departures
flight_land 11 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 A2B8DB ICN → PVG May 29, 21:00 UTCMay 29, 21:25 UTC25m - -
2026-05-28 A219EA ICN → PVG May 28, 20:57 UTCMay 29, 09:04 UTC12h 7m +27m -1m
2026-05-28 A219EA ICN → PVG May 28, 20:45 UTCMay 29, 08:05 UTC11h 20m - -
2026-05-28 A1C7E4 ICN → PVG May 28, 07:05 UTCMay 29, 06:40 UTC23h 35m - -
2026-05-27 A1C7E4 ICN → PVG May 27, 21:15 UTCMay 28, 08:25 UTC11h 10m - -
2026-05-26 A28DC8 ICN → PVG May 26, 06:10 UTCMay 27, 05:59 UTC23h 50m - -
2026-05-25 A28DC8 ICN → PVG May 25, 20:57 UTCMay 26, 08:57 UTC12h 0m +27m +4m
2026-05-25 A28DC8 ICN → PVG May 25, 20:50 UTCMay 26, 07:49 UTC11h 0m - -
2026-05-24 A2B8FE ICN → PVG May 24, 20:55 UTCMay 25, 08:05 UTC11h 10m - -
2026-05-24 A1F2B1 ICN → PVG May 24, 06:25 UTCMay 25, 06:15 UTC23h 50m - -
2026-05-23 A1F2B1 ICN → PVG May 23, 20:57 UTCMay 24, 09:09 UTC12h 12m +27m +12m
2026-05-23 A1F2B1 ICN → PVG May 23, 20:45 UTCMay 23, 21:45 UTC1h 0m - -
2026-05-23 A2659A ICN → PVG May 23, 06:55 UTCMay 24, 06:30 UTC23h 35m - -
2026-05-22 A2659A ICN → PVG May 22, 21:02 UTCMay 23, 09:53 UTC12h 51m +32m +10m
2026-05-22 A2659A ICN → PVG May 22, 21:20 UTCMay 23, 08:45 UTC11h 25m - -
2026-05-22 A1C7E4 ICN → PVG May 22, 07:05 UTCMay 23, 06:40 UTC23h 34m - -
2026-05-21 A1C7E4 ICN → PVG May 21, 21:27 UTCMay 22, 09:38 UTC12h 11m +57m -2m
2026-05-21 A1C7E4 ICN → PVG May 21, 21:25 UTCMay 22, 01:30 UTC4h 5m - -
2026-05-21 A290D0 ICN → PVG May 21, 06:15 UTCMay 22, 06:00 UTC23h 45m - -
2026-05-20 A290D0 ICN → PVG May 20, 20:32 UTCMay 21, 09:13 UTC12h 41m +37m -5m
2026-05-20 A290D0 ICN → PVG May 20, 20:35 UTCMay 20, 20:55 UTC20m - -
2026-05-20 A2B8FE ICN → PVG May 20, 06:15 UTCMay 21, 05:30 UTC23h 15m - -
2026-05-19 A2B8FE ICN → PVG May 19, 20:30 UTCMay 19, 20:55 UTC25m - -
2026-05-19 A2B8FE ICN → PVG May 19, 20:22 UTCMay 20, 08:58 UTC12h 36m +27m +5m
2026-05-18 A21DC4 ICN → PVG May 18, 20:42 UTCMay 19, 09:24 UTC12h 42m +47m -3m
2026-05-18 A21DC4 ICN → PVG May 18, 20:50 UTCMay 19, 08:15 UTC11h 25m - -
2026-05-18 A1F2B1 ICN → PVG May 18, 06:20 UTCMay 19, 06:15 UTC23h 54m - -
2026-05-17 A1F2B1 ICN → PVG May 17, 20:25 UTCMay 18, 07:20 UTC10h 55m - -
2026-05-17 A290D0 ICN → PVG May 17, 06:10 UTCMay 18, 06:01 UTC23h 50m - -
2026-05-16 A290D0 ICN → PVG May 16, 20:35 UTCMay 17, 07:35 UTC11h 0m - -

Performance history

Flights tracked
117 showing last 30
Avg arrival delay
+3m
On-time arrival
100% 100% on time
Aircraft used
9

Monthly activity 2 months

Month Flights tracked
May 2026 70
April 2026 47

UAL857 frequently asked

Where does flight UAL857 fly?
UAL857 (UAL) flies from SFO to PVG. View the full route page.
How long is flight UAL857?
Based on observed flights, UAL857 takes on average 13h 36m from takeoff to landing.
How often does UAL857 fly?
UAL857 has been observed flying several times a week in our tracking data. We've recorded 117 flights under this callsign.
Is flight UAL857 usually on time?
Across recent flights, UAL857 arrives with an average 3-minute delay. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL857?
UAL857 has been operated by 9 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL857 live?
Yes. When UAL857 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.