Flights for UA641 These are not all the flights that UA641 has taken, just some of them that have flown in or out of SFO

UAL641 (ORD-SFO)
This United Airlines flight traveled from Chicago O'Hare International Airport to San Francisco International Airport, on June 22, 2013. Passengers were flying aboard an Airbus A320-200. See all the flights for UA641.
UAL641 (ORD-SFO)
This United Airlines flight traveled from Chicago O'Hare International Airport to San Francisco International Airport, on June 15, 2013. Passengers were flying aboard an Airbus A320-200. See all the flights for UA641.
UAL641 (ORD-SFO)
This United Airlines flight traveled from Chicago O'Hare International Airport to San Francisco International Airport, on August 09, 2011. Passengers were flying aboard an Airbus A319. See all the flights for UA641.
UAL641 (ORD-SFO)
This United Airlines flight traveled from Chicago O'Hare International Airport to San Francisco International Airport, on August 24, 2011. Passengers were flying aboard a Boeing 757-200. See all the flights for UA641.
UAL641 (ORD-SFO)
This United Airlines flight traveled from Chicago O'Hare International Airport to San Francisco International Airport, on August 22, 2011. Passengers were flying aboard a Boeing 757-200. See all the flights for UA641.
UAL641 (ORD-SFO)
This United Airlines flight traveled from Chicago O'Hare International Airport to San Francisco International Airport, on July 14, 2011. Passengers were flying aboard a Boeing 757-200. See all the flights for UA641.
UAL641 (ORD-SFO)
This United Airlines flight traveled from Chicago O'Hare International Airport to San Francisco International Airport, on July 01, 2011. Passengers were flying aboard a Boeing 757-200. See all the flights for UA641.
UAL641 (ORD-SFO)
This United Airlines flight traveled from Chicago O'Hare International Airport to San Francisco International Airport, on July 08, 2011. Passengers were flying aboard a Boeing 757-200. See all the flights for UA641.
UAL641 (ORD-SFO)
This United Airlines flight traveled from Chicago O'Hare International Airport to San Francisco International Airport, on July 20, 2011. Passengers were flying aboard a Boeing 757-200. See all the flights for UA641.
UAL641 (ORD-SFO)
This United Airlines flight traveled from Chicago O'Hare International Airport to San Francisco International Airport, on August 10, 2011. Passengers were flying aboard an Airbus A319. See all the flights for UA641.
UAL641 (ORD-SFO)
This United Airlines flight traveled from Chicago O'Hare International Airport to San Francisco International Airport, on August 17, 2011. Passengers were flying aboard a Boeing 757-200. See all the flights for UA641.
UAL641 (ORD-SFO)
This United Airlines flight traveled from Chicago O'Hare International Airport to San Francisco International Airport, on August 27, 2011. Passengers were flying aboard a Boeing 757-200. See all the flights for UA641.

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".