UA858 (ICN-SFO) on October 21, 2021 This United Airlines flight traveled from Incheon International Airport to San Francisco International Airport, on October 21, 2021. It arrived at gate G6. Passengers were flying aboard a Boeing 777-300ER with tail number N2846U. See all the flights for UA858.

UA858's arrival at SFO on this date

Sometimes flight paths may look a bit weird in places, because that is (can be) the nature of radar data. It should still give you a rough idea of where this flight traveled to and from though.