Keystone airports ::
The nearest airport is LGB - Long Beach, located 11.9 km east of Keystone.
Other airports nearby include HHR - Jack Northrop Fld Hawthorne Muni (12.0 km north west), LAX - Los Angeles Intl (17.6 km north west), SNA - Santa Ana John Wayne Arpt Orange Co (41.6 km south east), BUR - Burbank Bob Hope (42.3 km north),