Flights for UA1909 These are not all the flights that UA1909 has taken, just some of them that have flown in or out of SFO

UAL1909 (SFO-SEA)
This United Airlines flight traveled from San Francisco International Airport to Tacoma International Airport, on July 25, 2015. Passengers were flying aboard a Boeing 737-800. See all the flights for UA1909.
UAL1909 (SFO-SEA)
This United Airlines flight traveled from San Francisco International Airport to Tacoma International Airport, on August 15, 2015. Passengers were flying aboard a Boeing 737-900. See all the flights for UA1909.
UAL1909 (SFO-SEA)
This United Airlines flight traveled from San Francisco International Airport to Tacoma International Airport, on July 11, 2015. Passengers were flying aboard a Boeing 737-800. See all the flights for UA1909.
UAL1909 (SFO-SEA)
This United Airlines flight traveled from San Francisco International Airport to Tacoma International Airport, on July 18, 2015. Passengers were flying aboard a Boeing 737-800. See all the flights for UA1909.
UAL1909 (SFO-SEA)
This United Airlines flight traveled from San Francisco International Airport to Tacoma International Airport, on August 01, 2015. Passengers were flying aboard a Boeing 737-800. See all the flights for UA1909.
UAL1909 (SFO-SEA)
This United Airlines flight traveled from San Francisco International Airport to Tacoma International Airport, on August 08, 2015. Passengers were flying aboard a Boeing 737-900. See all the flights for UA1909.

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".