Flights for UA12 These are not all the flights that UA12 has taken, just some of them that have flown in or out of SFO

UAL12 (SFO-SEA)
This United Airlines flight traveled from San Francisco International Airport to Tacoma International Airport, on July 30, 2014. Passengers were flying aboard a Boeing 737-800. See all the flights for UA12.
UAL12 (SFO-SEA)
This United Airlines flight traveled from San Francisco International Airport to Tacoma International Airport, on August 06, 2014. Passengers were flying aboard a Boeing 737-800. See all the flights for UA12.
UAL12 (SFO-SEA)
This United Airlines flight traveled from San Francisco International Airport to Tacoma International Airport, on August 13, 2014. Passengers were flying aboard a Boeing 737-900. See all the flights for UA12.
UAL12 (SFO-SEA)
This United Airlines flight traveled from San Francisco International Airport to Tacoma International Airport, on July 09, 2014. Passengers were flying aboard a Boeing 737-800. See all the flights for UA12.
UAL12 (SFO-SEA)
This United Airlines flight traveled from San Francisco International Airport to Tacoma International Airport, on July 23, 2014. Passengers were flying aboard a Boeing 737-800. See all the flights for UA12.

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".