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UAL858

PVG → SFO · Boeing 777-300ER · United Airlines

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Arrival · San Francisco (SFO)

Terminal ITM · Gate G2 · Baggage belt CL4
Scheduled 08:35 · Estimated 08:33
Board status: On time
In the air, ~7h 22m to go (15% of the route flown)

Board data from sfo, updated 18 min ago; times local to each airport.

Flight

Status
In progress
Departure
Shanghai Pudong International Airport (PVG) — Shanghai, China
Departed
2026-10-02 05:42 UTC (first seen)
Arrival
San Francisco International Airport (SFO) — San Francisco, United States (scheduled)
Scheduled arrival
2026-10-02 15:35 UTC
Estimated arrival
2026-10-02 15:33 UTC
Progress
15% · ~7h 22m remaining
Also flies as
UA858
Codeshares
CA7209
Distance flown
1410 km
Straight-line distance
9877 km

Aircraft

Registration
N2333U
Type
Boeing 777-300ER
Seats
350 total (204 Economy, 62 Economy Plus, 24 Premium Plus, 60 Polaris)
CO2 (EMEP est., total)
709.8 t (1479 kg/pax Economy, 1853 kg/pax Premium Economy, 4520 kg/pax Business)

Altitude & speed

Max altitude
29,025 ft
Max ground speed
613 kt
Tracked
1h 18m · 1,410 km
Note
still in progress - the track so far
Altitude (ft, max 29,025)
015,67431,3470m30m1h 0m
Ground speed (kt, max 613)
03316620m30m1h 0m
Altitude (ft, max 29,025)
015,67431,3470m1h 0m
Ground speed (kt, max 613)
03316620m1h 0m

From the ADS-B positions we received; time since the first fix. A dashed stretch is a gap in reception, bridged by a straight line.

Route map

Airline

United Airlines (UAL)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-10-02 05:42 UTC UAL858 PVG → SFO
Shanghai → San Francisco
 N2333U Boeing 777-300ER In progress ~9877 km est.
2026-10-01 14:24 UTC UAL858 ? → SFO
? → San Francisco
 N2748U Boeing 777-300ER Completed 503 km
2026-10-01 05:22 UTC UAL858 PVG → SFO
Shanghai → San Francisco
 N2748U Boeing 777-300ER Completed (landing confirmed by airport data) ~9438 km est. (1485 km recorded)
2026-09-30 16:13 UTC UAL858 ? → SFO
? → San Francisco
 N2250U Boeing 777-300ER Completed 536 km
2026-09-30 07:19 UTC UAL858 PVG → SFO
Shanghai → San Francisco
 N2250U Boeing 777-300ER Completed (landing confirmed by airport data) ~9414 km est. (1408 km recorded)
2026-09-29 05:18 UTC UAL858 ? → SFO
? → San Francisco
 N2136U Boeing 777-300ER Completed 9580 km
2026-09-28 05:20 UTC UAL858 ? → SFO
? → San Francisco
 N2748U Boeing 777-300ER Completed 9876 km
2026-09-27 06:05 UTC UAL858 ? → SFO
? → San Francisco
 N2138U Boeing 777-300ER Completed 9504 km
2026-09-26 14:52 UTC UAL858 ? → SFO
? → San Francisco
 N2639U Boeing 777-300ER Completed 532 km
2026-09-25 05:41 UTC UAL858 ? → SFO
? → San Francisco
 N2250U Boeing 777-300ER Completed 9475 km
2026-09-24 05:15 UTC UAL858 ? → SFO
? → San Francisco
 N2136U Boeing 777-300ER Completed 9638 km
2026-09-23 05:22 UTC UAL858 ? → SFO
? → San Francisco
 N2747U Boeing 777-300ER Completed 9481 km
2026-09-22 05:19 UTC UAL858 ? → SFO
? → San Francisco
 N2639U Boeing 777-300ER Completed 9693 km
2026-09-21 06:02 UTC UAL858 ? → SFO
? → San Francisco
 N2138U Boeing 777-300ER Completed 9487 km
2026-09-20 05:32 UTC UAL858 ? → SFO
? → San Francisco
 N2341U Boeing 777-300ER Completed 9552 km
2026-09-19 05:30 UTC UAL858 ? → SFO
? → San Francisco
 N2737U Boeing 777-300ER Completed 9624 km
2026-09-18 05:14 UTC UAL858 ? → SFO
? → San Francisco
 N2135U Boeing 777-300ER Completed 9554 km
2026-09-17 05:35 UTC UAL858 SFO → SFO
San Francisco → San Francisco
 N2737U Boeing 777-300ER Completed 9682 km
2026-09-16 05:07 UTC UAL858 ? → SFO
? → San Francisco
 N2748U Boeing 777-300ER Completed 9561 km
2026-09-15 05:31 UTC UAL858 ? → SFO
? → San Francisco
 N2135U Boeing 777-300ER Completed 9653 km
2026-09-14 05:15 UTC UAL858 ? → SFO
? → San Francisco
 N2140U Boeing 777-300ER Completed 9720 km
2026-09-13 05:17 UTC UAL858 SFO → SFO
San Francisco → San Francisco
 N2138U Boeing 777-300ER Completed 9696 km
2026-09-12 05:07 UTC UAL858 SFO → SFO
San Francisco → San Francisco
 N2140U Boeing 777-300ER Completed 9573 km
2026-09-11 05:30 UTC UAL858 ? → SFO
? → San Francisco
 N2136U Boeing 777-300ER Completed 9673 km
2026-09-10 06:40 UTC UAL858 SFO → SFO
San Francisco → San Francisco
 N2749U Boeing 777-300ER Completed 9622 km
2026-09-09 14:00 UTC UAL858 ? → SFO
? → San Francisco
 N2534U Boeing 777-300ER Completed 923 km
2026-09-08 05:18 UTC UAL858 SFO → ?
San Francisco → ?
 N2135U Boeing 777-300ER Incomplete (signal lost) 1446 km
2026-09-07 05:59 UTC UAL858 SFO → SFO
San Francisco → San Francisco
 N2332U Boeing 777-300ER Completed 9953 km
2026-09-06 05:19 UTC UAL858 SFO → SFO
San Francisco → San Francisco
 N2333U Boeing 777-300ER Completed 9547 km
2026-09-05 15:27 UTC UAL858 PAO → SFO
Palo Alto → San Francisco
 N2748U Boeing 777-300ER Completed 30 km
2026-09-05 05:08 UTC UAL858 ? → SFO
? → San Francisco
 N2748U Boeing 777-300ER Completed 9606 km
2026-09-04 05:24 UTC UAL858 ? → SFO
? → San Francisco
 N2251U Boeing 777-300ER Completed 9660 km
2026-09-03 05:16 UTC UAL858 ? → SFO
? → San Francisco
 N2748U Boeing 777-300ER Completed 9760 km
2026-09-02 08:31 UTC UAL858 SFO → SFO
San Francisco → San Francisco
 N2332U Boeing 777-300ER Completed 9882 km
2026-09-01 05:24 UTC UAL858 SFO → SFO
San Francisco → San Francisco
 N2749U Boeing 777-300ER Completed 9662 km
2026-08-31 05:29 UTC UAL858 ? → SFO
? → San Francisco
 N2644U Boeing 777-300ER Completed 9693 km
2026-08-30 06:10 UTC UAL858 SFO → SFO
San Francisco → San Francisco
 N2136U Boeing 777-300ER Completed 9675 km
2026-08-29 05:27 UTC UAL858 SFO → SFO
San Francisco → San Francisco
 N2644U Boeing 777-300ER Completed 9775 km
2026-08-28 05:33 UTC UAL858 ? → SFO
? → San Francisco
 N2331U Boeing 777-300ER Completed 9518 km
2026-08-27 05:29 UTC UAL858 SFO → SFO
San Francisco → San Francisco
 N2644U Boeing 777-300ER Completed 9693 km
2026-08-26 05:29 UTC UAL858 ? → SFO
? → San Francisco
 N2639U Boeing 777-300ER Completed 9666 km
2026-08-25 05:16 UTC UAL858 ? → SFO
? → San Francisco
 N2644U Boeing 777-300ER Completed 9672 km
2026-08-24 05:27 UTC UAL858 ? → SFO
? → San Francisco
 N2534U Boeing 777-300ER Completed 9625 km
2026-08-23 05:26 UTC UAL858 ? → SFO
? → San Francisco
 N2644U Boeing 777-300ER Completed 10386 km
2026-08-22 15:34 UTC UAL858 ? → SFO
? → San Francisco
 N2331U Boeing 777-300ER Completed 747 km
2026-08-21 05:10 UTC UAL858 ? → SFO
? → San Francisco
 N2644U Boeing 777-300ER Completed 10052 km
2026-08-20 21:34 UTC UAL858 SFO → SFO
San Francisco → San Francisco
 N2331U Boeing 777-300ER Incomplete (signal lost) ~20466 km est. (12537 km recorded)
2026-08-18 21:09 UTC UAL858 SFO → SFO
San Francisco → San Francisco
 N2341U Boeing 777-300ER Completed 21643 km
2026-08-18 05:31 UTC UAL858 ? → SFO
? → San Francisco
 N2138U Boeing 777-300ER Completed 10587 km
2026-08-17 21:18 UTC UAL858 SFO → SFO
San Francisco → San Francisco
 N2251U Boeing 777-300ER Completed 21590 km

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