Flights for UA1551 These are not all the flights that UA1551 has taken, just some of them that have flown in or out of SFO

UAL1551 (SFO-SEA)
This United Airlines flight traveled from San Francisco International Airport to Tacoma International Airport, on April 01, 2014. Passengers were flying aboard a Boeing 737-900. See all the flights for UA1551.
UAL1551 (SFO-SEA)
This United Airlines flight traveled from San Francisco International Airport to Tacoma International Airport, on May 01, 2014. Passengers were flying aboard a Boeing 737-900. See all the flights for UA1551.
UAL1551 (SFO-SNA)
This United Airlines flight traveled from San Francisco International Airport to John Wayne Airport, on July 23, 2013. Passengers were flying aboard a Boeing 737-700. See all the flights for UA1551.
UAL1551 (SFO-SNA)
This United Airlines flight traveled from San Francisco International Airport to John Wayne Airport, on July 22, 2013. Passengers were flying aboard a Boeing 737-700. See all the flights for UA1551.
UAL1551 (SFO-SNA)
This United Airlines flight traveled from San Francisco International Airport to John Wayne Airport, on July 10, 2013. Passengers were flying aboard a Boeing 737-700. See all the flights for UA1551.
UAL1551 (SFO-SNA)
This United Airlines flight traveled from San Francisco International Airport to John Wayne Airport, on August 08, 2013. Passengers were flying aboard a Boeing 737-700. See all the flights for UA1551.
UAL1551 (SFO-SNA)
This United Airlines flight traveled from San Francisco International Airport to John Wayne Airport, on July 19, 2013. Passengers were flying aboard a Boeing 737-700. See all the flights for UA1551.
UAL1551 (SFO-SNA)
This United Airlines flight traveled from San Francisco International Airport to John Wayne Airport, on August 07, 2013. Passengers were flying aboard a Boeing 737-700. See all the flights for UA1551.
UAL1551 (SFO-SNA)
This United Airlines flight traveled from San Francisco International Airport to John Wayne Airport, on July 30, 2013. Passengers were flying aboard a Boeing 737-700. See all the flights for UA1551.
UAL1551 (SFO-SNA)
This United Airlines flight traveled from San Francisco International Airport to John Wayne Airport, on July 16, 2013. Passengers were flying aboard a Boeing 737-700. See all the flights for UA1551.
UAL1551 (SFO-SNA)
This United Airlines flight traveled from San Francisco International Airport to John Wayne Airport, on August 02, 2013. Passengers were flying aboard a Boeing 737-700. See all the flights for UA1551.
UAL1551 (SFO-SNA)
This United Airlines flight traveled from San Francisco International Airport to John Wayne Airport, on July 11, 2013. Passengers were flying aboard a Boeing 737-700. See all the flights for UA1551.

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".