Flights for AS223 These are not all the flights that AS223 has taken, just some of them that have flown in or out of SFO

ASA223 (SFO-SEA)
This Alaska Airlines flight traveled from San Francisco International Airport to Tacoma International Airport, on December 24, 2015. Passengers were flying aboard a Boeing 737-900. See all the flights for AS223.
ASA223 (SFO-SEA)
This Alaska Airlines flight traveled from San Francisco International Airport to Tacoma International Airport, on October 06, 2013. Passengers were flying aboard a Boeing 737-900. See all the flights for AS223.

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".