Flights for UA558 These are not all the flights that UA558 has taken, just some of them that have flown in or out of SFO

UAL558 (BOS-SFO)
This United Airlines flight traveled from Gen E L Logan International Airport to San Francisco International Airport, on May 24, 2018. Passengers were flying aboard a Boeing 757-200. See all the flights for UA558.
UAL558 (BOS-SFO)
This United Airlines flight traveled from Gen E L Logan International Airport to San Francisco International Airport, on June 03, 2018. Passengers were flying aboard a Boeing 757-200. See all the flights for UA558.
UAL558 (BOS-SFO)
This United Airlines flight traveled from Gen E L Logan International Airport to San Francisco International Airport, on June 23, 2018. Passengers were flying aboard a Boeing 757-200. See all the flights for UA558.
UAL558 (BOS-SFO)
This United Airlines flight traveled from Gen E L Logan International Airport to San Francisco International Airport, on June 20, 2018. Passengers were flying aboard a Boeing 757-200. See all the flights for UA558.
UAL558 (BOS-SFO)
This United Airlines flight traveled from Gen E L Logan International Airport to San Francisco International Airport, on June 19, 2018. Passengers were flying aboard a Boeing 757-200. See all the flights for UA558.
UAL558 (BOS-SFO)
This United Airlines flight traveled from Gen E L Logan International Airport to San Francisco International Airport, on June 28, 2018. Passengers were flying aboard a Boeing 757-200. See all the flights for UA558.
UAL558 (BOS-SFO)
This United Airlines flight traveled from Gen E L Logan International Airport to San Francisco International Airport, on June 03, 2011. Passengers were flying aboard a Boeing 757-200. See all the flights for UA558.
UAL558 (BOS-SFO)
This United Airlines flight traveled from Gen E L Logan International Airport to San Francisco International Airport, on May 13, 2018. Passengers were flying aboard a Boeing 757-200. See all the flights for UA558.
UAL558 (BOS-SFO)
This United Airlines flight traveled from Gen E L Logan International Airport to San Francisco International Airport, on June 18, 2018. Passengers were flying aboard a Boeing 757-200. See all the flights for UA558.
UAL558 (BOS-SFO)
This United Airlines flight traveled from Gen E L Logan International Airport to San Francisco International Airport, on June 29, 2018. Passengers were flying aboard a Boeing 757-200. See all the flights for UA558.
UAL558 (BOS-SFO)
This United Airlines flight traveled from Gen E L Logan International Airport to San Francisco International Airport, on August 03, 2018. Passengers were flying aboard a Boeing 757-200. See all the flights for UA558.
UAL558 (BOS-SFO)
This United Airlines flight traveled from Gen E L Logan International Airport to San Francisco International Airport, on August 03, 2018. Passengers were flying aboard a Boeing 757-200. See all the flights for UA558.

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".