Flights for UA340 These are not all the flights that UA340 has taken, just some of them that have flown in or out of SFO

UAL340 (SLC-SFO)
This United Airlines flight traveled from Salt Lake City International Airport to San Francisco International Airport, on February 25, 2012. Passengers were flying aboard an Airbus A319. See all the flights for UA340.
UAL340 (SNA-SFO)
This United Airlines flight traveled from John Wayne Airport to San Francisco International Airport, on August 18, 2013. Passengers were flying aboard an Airbus A320-200. See all the flights for UA340.
UAL340 (SNA-SFO)
This United Airlines flight traveled from John Wayne Airport to San Francisco International Airport, on August 25, 2013. Passengers were flying aboard an Airbus A320-200. See all the flights for UA340.
UAL340 (SNA-SFO)
This United Airlines flight traveled from John Wayne Airport to San Francisco International Airport, on June 16, 2013. Passengers were flying aboard an Airbus A320-200. See all the flights for UA340.
UAL340 (SNA-SFO)
This United Airlines flight traveled from John Wayne Airport to San Francisco International Airport, on December 07, 2014. Passengers were flying aboard an Airbus A320-200. See all the flights for UA340.
UAL340 (SNA-SFO)
This United Airlines flight traveled from John Wayne Airport to San Francisco International Airport, on June 09, 2013. Passengers were flying aboard an Airbus A320-200. See all the flights for UA340.
UAL340 (SNA-SFO)
This United Airlines flight traveled from John Wayne Airport to San Francisco International Airport, on June 23, 2013. Passengers were flying aboard an Airbus A320-200. See all the flights for UA340.
UAL340 (YVR-SFO)
This United Airlines flight traveled from Vancouver International Airport to San Francisco International Airport, on April 16, 2011. Passengers were flying aboard an Airbus A319. See all the flights for UA340.
UAL340 (YVR-SFO)
This United Airlines flight traveled from Vancouver International Airport to San Francisco International Airport, on April 23, 2011. Passengers were flying aboard an Airbus A319. See all the flights for UA340.
UAL340 (YVR-SFO)
This United Airlines flight traveled from Vancouver International Airport to San Francisco International Airport, on April 09, 2011. Passengers were flying aboard an Airbus A319. See all the flights for UA340.
UAL340 (YVR-SFO)
This United Airlines flight traveled from Vancouver International Airport to San Francisco International Airport, on April 30, 2011. Passengers were flying aboard an Airbus A319. See all the flights for UA340.

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".