Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL857

Operated by United Airlines

Live map

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

Route airports View route page →

Departure

ICN RKSI VFR

Incheon International Airport

Seoul, KR

Local time
19:45 GMT+9
Timezone
Asia/Seoul
Type
Large Airport
Elevation
23 ft
Coordinates
37.4691, 126.4510

cloud Weather

Wind
130° / 9 kt
Visibility
6 SM
Ceiling
FEW 2,500 ft, BKN 7,000 ft, BKN 20,000 ft
Temp / Dew
28°C / 25°C
Altimeter
29.73 inHg

Obs: 2026-08-28T10:30:00.000Z

Raw METAR / TAF 
METAR RKSI 281030Z 13009KT 100V160 9999 FEW025 BKN070 BKN200 28/25 Q1007 NOSIG

TAF RKSI 280500Z 2806/2912 27006KT 6000 SCT030 BKN200 TN25/2820Z TX30/2906Z BECMG 2810/2812 18006KT FEW010 BKN028 BKN150 TEMPO 2818/2821 -RA FEW010 BKN020 OVC070 BECMG 2821/2823 34007KT BECMG 2900/2902 SCT030

flight Live Traffic

flight_takeoff 21 Departures
flight_land 24 Arrivals

Arrival

PVG ZSPD MVFR

Shanghai Pudong International Airport

Shanghai (Pudong), CN

Local time
18:45 GMT+8
Timezone
Asia/Shanghai
Type
Large Airport
Elevation
13 ft
Coordinates
31.1434, 121.8050

cloud Weather

Wind
110° / 12 kt
Visibility
6 SM
Ceiling
BKN 1,100 ft
Temp / Dew
28°C / 27°C
Altimeter
29.65 inHg

Obs: 2026-08-28T10:30:00.000Z

Raw METAR / TAF 
METAR ZSPD 281030Z 11006MPS 9999 BKN011 28/27 Q1004 NOSIG

TAF ZSPD 280903Z 2812/2918 12006MPS 6000 BKN015 TX27/2812Z TX32/2906Z TN26/2821Z

flight Live Traffic

flight_takeoff 10 Departures
flight_land 13 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A28DC8 ICN → PVG Jul 26, 20:50 UTCJul 26, 21:55 UTC1h 5m - -
2026-07-25 A290F3 ICN → PVG Jul 25, 21:22 UTCJul 26, 09:23 UTC12h 1m +52m -3m
2026-07-25 A290F3 ICN → PVG Jul 25, 21:30 UTCJul 25, 22:05 UTC35m - -
2026-07-25 A21656 ICN → PVG Jul 25, 06:05 UTCJul 26, 05:30 UTC23h 25m - -
2026-07-24 A21656 ICN → PVG Jul 24, 20:57 UTCJul 25, 08:45 UTC11h 48m +27m +7m
2026-07-24 A21656 ICN → PVG Jul 24, 21:05 UTCJul 25, 08:00 UTC10h 55m - -
2026-07-24 A1C82A ICN → PVG Jul 24, 06:35 UTCJul 25, 06:30 UTC23h 55m - -
2026-07-23 A1C82A ICN → PVG Jul 23, 21:05 UTCJul 24, 07:45 UTC10h 40m - -
2026-07-22 A21DC4 ICN → PVG Jul 22, 20:50 UTCJul 23, 07:35 UTC10h 45m - -
2026-07-21 A1C7E4 ICN → PVG Jul 21, 20:50 UTCJul 21, 21:15 UTC25m - -
2026-07-20 AA92FA ICN → PVG Jul 20, 23:42 UTCJul 21, 11:15 UTC11h 33m +192m +15m
2026-07-20 AA92FA ICN → PVG Jul 20, 23:40 UTCJul 21, 10:30 UTC10h 50m - -
2026-07-20 A1C7C1 ICN → PVG Jul 20, 06:20 UTCJul 21, 06:15 UTC23h 54m - -
2026-07-19 A1C7C1 ICN → PVG Jul 19, 21:00 UTCJul 20, 07:55 UTC10h 55m - -
2026-07-18 A1C82A SFO → PVG Jul 18, 21:07 UTCJul 19, 08:36 UTC11h 29m +37m +11m
2026-07-18 A1C82A - Jul 18, 21:00 UTCJul 19, 07:45 UTC10h 45m - -
2026-07-18 A21679 - Jul 18, 06:20 UTCJul 19, 06:15 UTC23h 55m - -
2026-07-17 A21679 SFO → PVG Jul 17, 20:57 UTCJul 18, 08:29 UTC11h 32m +27m -2m
2026-07-17 A21679 - Jul 17, 20:55 UTCJul 18, 06:15 UTC9h 21m - -
2026-07-17 A1CAC9 - Jul 17, 07:25 UTCJul 18, 06:15 UTC22h 51m - -
2026-07-16 A1CAC9 SFO → PVG Jul 16, 22:27 UTCJul 17, 09:55 UTC11h 28m +117m -7m
2026-07-16 A1CAC9 - Jul 16, 22:30 UTCJul 16, 23:05 UTC35m - -
2026-07-15 A21DC4 SFO → PVG Jul 15, 20:57 UTCJul 16, 08:40 UTC11h 43m +27m +13m
2026-07-15 A21DC4 - Jul 15, 20:50 UTCJul 15, 21:45 UTC55m - -
2026-07-14 A1C7E4 - Jul 14, 20:45 UTCJul 15, 07:40 UTC10h 54m - -
2026-07-14 A1F622 - Jul 14, 06:35 UTCJul 15, 06:30 UTC23h 54m - -
2026-07-13 A1F622 - Jul 13, 21:00 UTCJul 14, 07:50 UTC10h 50m - -
2026-07-13 A1F2B1 - Jul 13, 06:40 UTCJul 14, 06:15 UTC23h 35m - -
2026-07-12 A1F2B1 SFO → PVG Jul 12, 20:57 UTCJul 13, 09:02 UTC12h 5m -1413m -1437m
2026-07-12 A1F2B1 - Jul 12, 20:50 UTCJul 13, 08:15 UTC11h 25m - -

Performance history

Flights tracked
246 showing last 30
Avg arrival delay
-175m
On-time arrival
100% 100% on time
Aircraft used
12

Monthly activity 4 months

Month Flights tracked
July 2026 56
June 2026 68
May 2026 75
April 2026 47

UAL857 frequently asked

Where does flight UAL857 fly?
UAL857 (United Airlines) flies from ICN to PVG. View the full route page.
How long is flight UAL857?
Based on observed flights, UAL857 takes on average 12h 20m 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 246 flights under this callsign.
Is flight UAL857 usually on time?
Across recent flights, UAL857 arrives 175 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL857?
UAL857 has been operated by 12 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.