Flights for UA6220 These are not all the flights that UA6220 has taken, just some of them that have flown in or out of SFO

UAL6220 (DFW-SFO)
This United Airlines flight traveled from Dallas-Fort Worth International Airport to San Francisco International Airport, on October 31, 2012. Passengers were flying aboard a Boeing 737-800. See all the flights for UA6220.
UAL6220 (SFO-LAX)
This United Airlines flight traveled from San Francisco International Airport to Los Angeles International Airport, on April 04, 2013. Passengers were flying aboard a Boeing 737-800. See all the flights for UA6220.
UAL6220 (SFO-RNO)
This United Airlines flight traveled from San Francisco International Airport to Reno-Tahoe International Airport, on October 31, 2012. Passengers were flying aboard a Boeing 737-800. See all the flights for UA6220.
UAL6220 (SFO-RNO)
This United Airlines flight traveled from San Francisco International Airport to Reno-Tahoe International Airport, on February 24, 2013. Passengers were flying aboard a Boeing 737-800. See all the flights for UA6220.

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".