Flights for UA642 These are not all the flights that UA642 has taken, just some of them that have flown in or out of SFO

UAL642 (SFO-SEA)
This United Airlines flight traveled from San Francisco International Airport to Tacoma International Airport, on April 13, 2014. Passengers were flying aboard an Airbus A319. See all the flights for UA642.
UAL642 (SFO-SEA)
This United Airlines flight traveled from San Francisco International Airport to Tacoma International Airport, on April 14, 2014. Passengers were flying aboard an Airbus A320-200. See all the flights for UA642.
UAL642 (SFO-SEA)
This United Airlines flight traveled from San Francisco International Airport to Tacoma International Airport, on April 24, 2014. Passengers were flying aboard an Airbus A320-200. See all the flights for UA642.
UAL642 (SFO-SEA)
This United Airlines flight traveled from San Francisco International Airport to Tacoma International Airport, on May 15, 2014. Passengers were flying aboard a Boeing 757-200. See all the flights for UA642.
UAL642 (SFO-SEA)
This United Airlines flight traveled from San Francisco International Airport to Tacoma International Airport, on May 14, 2014. Passengers were flying aboard a Boeing 757-200. See all the flights for UA642.
UAL642 (SFO-SEA)
This United Airlines flight traveled from San Francisco International Airport to Tacoma International Airport, on May 12, 2014. Passengers were flying aboard a Boeing 757-200. See all the flights for UA642.
UAL642 (SFO-SEA)
This United Airlines flight traveled from San Francisco International Airport to Tacoma International Airport, on June 13, 2014. Passengers were flying aboard an Airbus A319. See all the flights for UA642.
UAL642 (SFO-SEA)
This United Airlines flight traveled from San Francisco International Airport to Tacoma International Airport, on February 20, 2015. Passengers were flying aboard an Airbus A319. See all the flights for UA642.
UAL642 (SFO-SEA)
This United Airlines flight traveled from San Francisco International Airport to Tacoma International Airport, on March 05, 2015. Passengers were flying aboard an Airbus A320-200. See all the flights for UA642.
UAL642 (SFO-SEA)
This United Airlines flight traveled from San Francisco International Airport to Tacoma International Airport, on April 01, 2015. Passengers were flying aboard a Boeing 757-200. See all the flights for UA642.
UAL642 (SFO-SEA)
This United Airlines flight traveled from San Francisco International Airport to Tacoma International Airport, on March 30, 2015. Passengers were flying aboard an Airbus A320-200. See all the flights for UA642.

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".