Flights for UA6689 These are not all the flights that UA6689 has taken, just some of them that have flown in or out of SFO

UAL6689 (IAH-SFO)
This United Airlines flight traveled from George Bush Intercontinental Airport to San Francisco International Airport, on July 12, 2012. Passengers were flying aboard a Boeing 737-900. See all the flights for UA6689.
UAL6689 (IAH-SFO)
This United Airlines flight traveled from George Bush Intercontinental Airport to San Francisco International Airport, on July 09, 2012. Passengers were flying aboard a Boeing 737-900. See all the flights for UA6689.
UAL6689 (LAX-SFO)
This United Airlines flight traveled from Los Angeles International Airport to San Francisco International Airport, on August 05, 2012. Passengers were flying aboard a Boeing 737-800. See all the flights for UA6689.
UAL6689 (ORD-SFO)
This United Airlines flight traveled from Chicago O'Hare International Airport to San Francisco International Airport, on March 17, 2014. Passengers were flying aboard a Boeing 737-900. See all the flights for UA6689.
UAL6689 (ORD-SFO)
This United Airlines flight traveled from Chicago O'Hare International Airport to San Francisco International Airport, on March 12, 2014. Passengers were flying aboard a Boeing 737-900. See all the flights for UA6689.
UAL6689 (SFO-SJD)
This United Airlines flight traveled from San Francisco International Airport to Los Cabos International Airport, on September 20, 2013. Passengers were flying aboard a Boeing 737-800. See all the flights for UA6689.
UAL6689 (SFO-SJD)
This United Airlines flight traveled from San Francisco International Airport to Los Cabos International Airport, on December 03, 2013. Passengers were flying aboard a Boeing 737-800. See all the flights for UA6689.

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".