Flights for UA171 These are not all the flights that UA171 has taken, just some of them that have flown in or out of SFO

UAL171 (BOS-SFO)
This United Airlines flight traveled from Gen E L Logan International Airport to San Francisco International Airport, on May 16, 2008. Passengers were flying aboard a Boeing 757-200. See all the flights for UA171.
UAL171 (BOS-SFO)
This United Airlines flight traveled from Gen E L Logan International Airport to San Francisco International Airport, on April 13, 2008. Passengers were flying aboard a Boeing 757-200. See all the flights for UA171.
UAL171 (BOS-SFO)
This United Airlines flight traveled from Gen E L Logan International Airport to San Francisco International Airport, on April 26, 2008. Passengers were flying aboard a Boeing 757-200. See all the flights for UA171.
UAL171 (BOS-SFO)
This United Airlines flight traveled from Gen E L Logan International Airport to San Francisco International Airport, on April 24, 2008. Passengers were flying aboard a Boeing 757-200. See all the flights for UA171.
UAL171 (BOS-SFO)
This United Airlines flight traveled from Gen E L Logan International Airport to San Francisco International Airport, on May 25, 2008. Passengers were flying aboard a Boeing 757-200. See all the flights for UA171.
UAL171 (BOS-SFO)
This United Airlines flight traveled from Gen E L Logan International Airport to San Francisco International Airport, on May 26, 2008. Passengers were flying aboard a Boeing 757-200. See all the flights for UA171.
UAL171 (BOS-SFO)
This United Airlines flight traveled from Gen E L Logan International Airport to San Francisco International Airport, on May 31, 2008. Passengers were flying aboard a Boeing 757-200. See all the flights for UA171.
UAL171 (BOS-SFO)
This United Airlines flight traveled from Gen E L Logan International Airport to San Francisco International Airport, on June 13, 2008. Passengers were flying aboard a Boeing 757-200. See all the flights for UA171.
UAL171 (BOS-SFO)
This United Airlines flight traveled from Gen E L Logan International Airport to San Francisco International Airport, on June 09, 2008. Passengers were flying aboard a Boeing 757-200. See all the flights for UA171.
UAL171 (BOS-SFO)
This United Airlines flight traveled from Gen E L Logan International Airport to San Francisco International Airport, on June 18, 2008. Passengers were flying aboard a Boeing 757-200. See all the flights for UA171.
UAL171 (BOS-SFO)
This United Airlines flight traveled from Gen E L Logan International Airport to San Francisco International Airport, on June 24, 2008. Passengers were flying aboard a Boeing 757-200. See all the flights for UA171.
UAL171 (BOS-SFO)
This United Airlines flight traveled from Gen E L Logan International Airport to San Francisco International Airport, on June 20, 2008. Passengers were flying aboard a Boeing 757-200. See all the flights for UA171.

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".