Flights for UA1518 These are not all the flights that UA1518 has taken, just some of them that have flown in or out of SFO

UAL1518 (SFO-CLE)
This United Airlines flight traveled from San Francisco International Airport to Hopkins International Airport, on August 21, 2014. Passengers were flying aboard a Boeing 737-800. See all the flights for UA1518.
UAL1518 (SFO-LAS)
This United Airlines flight traveled from San Francisco International Airport to McCarran International Airport, on September 23, 2013. Passengers were flying aboard a Boeing 737-800. See all the flights for UA1518.
UAL1518 (SFO-LAS)
This United Airlines flight traveled from San Francisco International Airport to McCarran International Airport, on September 16, 2013. Passengers were flying aboard a Boeing 737-800. See all the flights for UA1518.
UAL1518 (SFO-LAS)
This United Airlines flight traveled from San Francisco International Airport to McCarran International Airport, on September 19, 2013. Passengers were flying aboard a Boeing 737-800. See all the flights for UA1518.
UAL1518 (SFO-LAS)
This United Airlines flight traveled from San Francisco International Airport to McCarran International Airport, on September 17, 2013. Passengers were flying aboard a Boeing 737-800. See all the flights for UA1518.
UAL1518 (SFO-LAS)
This United Airlines flight traveled from San Francisco International Airport to McCarran International Airport, on September 10, 2013. Passengers were flying aboard a Boeing 737-800. See all the flights for UA1518.
UAL1518 (SFO-LAS)
This United Airlines flight traveled from San Francisco International Airport to McCarran International Airport, on September 24, 2013. Passengers were flying aboard a Boeing 737-800. See all the flights for UA1518.
UAL1518 (SFO-PHX)
This United Airlines flight traveled from San Francisco International Airport to Sky Harbor International Airport, on October 09, 2015. Passengers were flying aboard a Boeing 737-800. See all the flights for UA1518.
UAL1518 (SFO-PHX)
This United Airlines flight traveled from San Francisco International Airport to Sky Harbor International Airport, on October 12, 2015. Passengers were flying aboard a Boeing 737-800. See all the flights for UA1518.
UAL1518 (SFO-PHX)
This United Airlines flight traveled from San Francisco International Airport to Sky Harbor International Airport, on September 10, 2015. Passengers were flying aboard a Boeing 737-900. See all the flights for UA1518.
UAL1518 (SFO-PHX)
This United Airlines flight traveled from San Francisco International Airport to Sky Harbor International Airport, on September 28, 2015. Passengers were flying aboard a Boeing 737-800. See all the flights for UA1518.
UAL1518 (SFO-PHX)
This United Airlines flight traveled from San Francisco International Airport to Sky Harbor International Airport, on September 30, 2015. Passengers were flying aboard a Boeing 737-800. See all the flights for UA1518.

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".