Flights for UA303 These are not all the flights that UA303 has taken, just some of them that have flown in or out of SFO

UAL303 (SFO-SAN)
This United Airlines flight traveled from San Francisco International Airport to San Diego International Airport, on June 07, 2007. Passengers were flying aboard a Boeing 737-300. See all the flights for UA303.
UAL303 (SFO-SAN)
This United Airlines flight traveled from San Francisco International Airport to San Diego International Airport, on June 11, 2007. Passengers were flying aboard a Boeing 737-300. See all the flights for UA303.
UAL303 (SFO-SAN)
This United Airlines flight traveled from San Francisco International Airport to San Diego International Airport, on May 27, 2007. Passengers were flying aboard a Boeing 757-200. See all the flights for UA303.
UAL303 (SFO-SAN)
This United Airlines flight traveled from San Francisco International Airport to San Diego International Airport, on May 28, 2007. Passengers were flying aboard a Boeing 757-200. See all the flights for UA303.
UAL303 (SFO-SAN)
This United Airlines flight traveled from San Francisco International Airport to San Diego International Airport, on May 29, 2007. Passengers were flying aboard a Boeing 757-200. See all the flights for UA303.
UAL303 (SFO-SEA)
This United Airlines flight traveled from San Francisco International Airport to Tacoma International Airport, on November 20, 2012. Passengers were flying aboard an Airbus A319. See all the flights for UA303.
UAL303 (SFO-SEA)
This United Airlines flight traveled from San Francisco International Airport to Tacoma International Airport, on November 29, 2009. Passengers were flying aboard an Airbus A319. See all the flights for UA303.

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".