Flights for NW9975 These are not all the flights that NW9975 has taken, just some of them that have flown in or out of SFO

NWA9975 (BOS-SFO)
This Northwest Airlines flight traveled from Gen E L Logan International Airport to San Francisco International Airport, on December 21, 2009. Passengers were flying aboard an Airbus A330-300. See all the flights for NW9975.
NWA9975 (SFO-BOS)
This Northwest Airlines flight traveled from San Francisco International Airport to Gen E L Logan International Airport, on December 27, 2009. Passengers were flying aboard an Airbus A330-300. See all the flights for NW9975.

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".