Flights for UA1240 These are not all the flights that UA1240 has taken, just some of them that have flown in or out of SFO

UAL1240 (SJD-SFO)
This United Airlines flight traveled from Los Cabos International Airport to San Francisco International Airport, on November 09, 2015. Passengers were flying aboard an Airbus A320-200. See all the flights for UA1240.
UAL1240 (SJD-SFO)
This United Airlines flight traveled from Los Cabos International Airport to San Francisco International Airport, on November 20, 2015. Passengers were flying aboard an Airbus A320-200. See all the flights for UA1240.
UAL1240 (SJD-SFO)
This United Airlines flight traveled from Los Cabos International Airport to San Francisco International Airport, on November 14, 2015. Passengers were flying aboard a Boeing 737-900. See all the flights for UA1240.
UAL1240 (SJD-SFO)
This United Airlines flight traveled from Los Cabos International Airport to San Francisco International Airport, on November 27, 2015. Passengers were flying aboard an Airbus A320-200. See all the flights for UA1240.
UAL1240 (SJD-SFO)
This United Airlines flight traveled from Los Cabos International Airport to San Francisco International Airport, on November 17, 2015. Passengers were flying aboard an Airbus A320-200. See all the flights for UA1240.
UAL1240 (SJD-SFO)
This United Airlines flight traveled from Los Cabos International Airport to San Francisco International Airport, on December 19, 2015. Passengers were flying aboard an Airbus A320-200. See all the flights for UA1240.
UAL1240 (SJD-SFO)
This United Airlines flight traveled from Los Cabos International Airport to San Francisco International Airport, on December 17, 2015. Passengers were flying aboard an Airbus A320-200. See all the flights for UA1240.
UAL1240 (SJD-SFO)
This United Airlines flight traveled from Los Cabos International Airport to San Francisco International Airport, on December 20, 2015. Passengers were flying aboard an Airbus A320-200. See all the flights for UA1240.
UAL1240 (SJD-SFO)
This United Airlines flight traveled from Los Cabos International Airport to San Francisco International Airport, on December 27, 2015. Passengers were flying aboard an Airbus A320-200. See all the flights for UA1240.
UAL1240 (STL-SFO)
This United Airlines flight traveled from Lambert-St. Louis International Airport to San Francisco International Airport, on December 27, 2013. Passengers were flying aboard a Boeing 737-700. See all the flights for UA1240.
UAL1240 (STL-SFO)
This United Airlines flight traveled from Lambert-St. Louis International Airport to San Francisco International Airport, on January 03, 2014. Passengers were flying aboard a Boeing 737-700. See all the flights for UA1240.

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".