There are three major airports serving the greater LA area: Los Angeles International (LAX), John Wayne Airport (SNA) in Orange County, and Ontario International Airport (ONT) in Ontario. The Ontario International Airport is the recommended destination since it is the closest to NSWC Corona Division and avoids hectic traffic at LAX. Estimated drive time for each airport is given below. Maps for each airport are obtainable on the internet at various websites.
Ontario International Airport (20 min)
John Wayne/ Orange County Airport (45 min)
Los Angeles International Airport (90 min)