PRNewswire-- Alaska Air Group, Inc. (NYSE: ALK), the parent company of Alaska Airlines, Inc., and Horizon Air Industries, Inc., will announce its second quarter 2009 financial results on Thursday, July 23, 2009. A conference call is scheduled at 8:30 a.m. Pacific time/11:30 a.m. Eastern time. Interested parties may listen to the call via webcast at alaskaair.com/investors.