Flights for UA731 These are not all the flights that UA731 has taken, just some of them that have flown in or out of SFO

UAL731 (SFO-SEA)
This United Airlines flight traveled from San Francisco International Airport to Tacoma International Airport, on December 31, 2014. Passengers were flying aboard an Airbus A319. See all the flights for UA731.
UAL731 (SFO-SEA)
This United Airlines flight traveled from San Francisco International Airport to Tacoma International Airport, on August 29, 2013. Passengers were flying aboard an Airbus A319. See all the flights for UA731.
UAL731 (SFO-SEA)
This United Airlines flight traveled from San Francisco International Airport to Tacoma International Airport, on October 12, 2013. Passengers were flying aboard an Airbus A320-200. See all the flights for UA731.
UAL731 (SFO-STL)
This United Airlines flight traveled from San Francisco International Airport to Lambert-St. Louis International Airport, on September 11, 2014. Passengers were flying aboard an Airbus A320-200. See all the flights for UA731.
UAL731 (SFO-YVR)
This United Airlines flight traveled from San Francisco International Airport to Vancouver International Airport, on November 23, 2014. Passengers were flying aboard an Airbus A319. See all the flights for UA731.
UAL731 (SFO-YVR)
This United Airlines flight traveled from San Francisco International Airport to Vancouver International Airport, on June 28, 2014. Passengers were flying aboard an Airbus A320-200. See all the flights for UA731.
UAL731 (SFO-YVR)
This United Airlines flight traveled from San Francisco International Airport to Vancouver International Airport, on November 02, 2014. Passengers were flying aboard an Airbus A319. See all the flights for UA731.
UAL731 (SJC-SFO)
This United Airlines flight traveled from Norman Y Mineta San Jose International Airport to San Francisco International Airport, on May 07, 2013. Passengers were flying aboard an Airbus A320-200. See all the flights for UA731.

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".