The two crossword solutions for the term CALIF. AIRPORT are LAX and SFO. LAX stands for Los Angeles International Airport, which is the primary airport serving the Greater Los Angeles Area in California. It is the second busiest airport in the United States and the sixth busiest airport in the world. SFO stands for San Francisco International Airport, which is the primary airport serving the San Francisco Bay Area in California. It is the seventh busiest airport in the United States and the twenty-fourth busiest airport in the world.