Flights for UA2858 These are not all the flights that UA2858 has taken, just some of them that have flown in or out of SFO

UA2858 (ORD-SFO)
This United Airlines flight traveled from Chicago O'Hare International Airport to San Francisco International Airport, on March 03, 2021. Passengers were flying aboard a Boeing 777-200 with tail number N77019. See all the flights for UA2858.
UA2858 (SFO-EWR)
This United Airlines flight traveled from San Francisco International Airport to Newark International Airport, on May 07, 2020. Passengers were flying aboard a Boeing 777-300ER with tail number N2138U. See all the flights for UA2858.

All these flight data are available as openly licensed data on the sfomuseum-data GitHub account. If you'd like to read more about our efforts to archive flight data at SFO Museum have a look a the Mills Field weblog posts tagged "flightdata".