Flights for UA561 These are not all the flights that UA561 has taken, just some of them that have flown in or out of SFO

UAL561 (DEN-SFO)
This United Airlines flight traveled from Denver International Airport to San Francisco International Airport, on March 13, 2007. Passengers were flying aboard a Boeing 767-300. See all the flights for UA561.
UAL561 (DEN-SFO)
This United Airlines flight traveled from Denver International Airport to San Francisco International Airport, on March 29, 2007. Passengers were flying aboard a Boeing 767-300. See all the flights for UA561.
UAL561 (DEN-SFO)
This United Airlines flight traveled from Denver International Airport to San Francisco International Airport, on April 05, 2007. Passengers were flying aboard a Boeing 767-300. See all the flights for UA561.
UAL561 (DEN-SFO)
This United Airlines flight traveled from Denver International Airport to San Francisco International Airport, on April 11, 2007. Passengers were flying aboard a Boeing 767-300. See all the flights for UA561.
UAL561 (DEN-SFO)
This United Airlines flight traveled from Denver International Airport to San Francisco International Airport, on April 14, 2007. Passengers were flying aboard a Boeing 757-200. See all the flights for UA561.
UAL561 (DEN-SFO)
This United Airlines flight traveled from Denver International Airport to San Francisco International Airport, on April 22, 2007. Passengers were flying aboard a Boeing 767-300. See all the flights for UA561.
UAL561 (DEN-SFO)
This United Airlines flight traveled from Denver International Airport to San Francisco International Airport, on February 20, 2007. Passengers were flying aboard a Boeing 767-300. See all the flights for UA561.
UAL561 (DEN-SFO)
This United Airlines flight traveled from Denver International Airport to San Francisco International Airport, on February 22, 2007. Passengers were flying aboard a Boeing 767-300. See all the flights for UA561.
UAL561 (DEN-SFO)
This United Airlines flight traveled from Denver International Airport to San Francisco International Airport, on March 03, 2007. Passengers were flying aboard a Boeing 767-300. See all the flights for UA561.
UAL561 (DEN-SFO)
This United Airlines flight traveled from Denver International Airport to San Francisco International Airport, on March 05, 2007. Passengers were flying aboard a Boeing 767-300. See all the flights for UA561.
UAL561 (DEN-SFO)
This United Airlines flight traveled from Denver International Airport to San Francisco International Airport, on March 11, 2007. Passengers were flying aboard a Boeing 767-300. See all the flights for UA561.
UAL561 (DEN-SFO)
This United Airlines flight traveled from Denver International Airport to San Francisco International Airport, on March 16, 2007. Passengers were flying aboard a Boeing 767-300. See all the flights for UA561.

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".