X0306 5 2014-12-31 true 0 0 0000766421 ALASKA AIR GROUP, INC. ALK 0001263108 JOHNSON GLENN S 19300 INTERNATIONAL BLVD SEATTLE WA 98188 false true false false FORMER EXEC COMMON STOCK ESPP 1512 D SHARES ACQUIRED UNDER THE ALASKA AIR GROUP, INC. 2010 EMPLOYEE STOCK PURCHASE PLAN, AS OF 12/31/14. TOTAL SHARES BENEFICIALLY HELD PRIOR TO 7/9/2014 HAVE BEEN ADJUSTED TO GIVE EFFECT TO THE 2-FOR-1 STOCK SPLIT THAT OCCURRED ON 7/9/2014. /S/ JEANNE E. GAMMON, ATTORNEY IN FACT FOR GLENN S. JOHNSON 2015-02-17