Mammoth Mountain Ski Area has reached agreement with Horizon Air to begin summer airline service to and from Los Angeles and Mammoth Yosemite Airport beginning in April. The Mammoth Times reports and sources confirm that a deal has been signed and an official announcement will be made as early as next week.
http://latimesblogs.latimes.com/outposts/2009/10/mammoth-mountain-ski-area-signs-agreement-for-summer-air-service-from-lax.html