 Alaska Airlines is not a member of any of the three major airline alliances . However , it has codeshare agreements with some members of oneworld , such as American Airlines , British Airways , and LATAM Chile , and with some SkyTeam members , including Air France , Korean Air and Delta Air Lines . Delta , despite cooperating through codeshares , is a major competitor to Alaska Air in its Sea @-@ Tac market . The Alaska Air Group has been a part of the Dow Jones Transportation Average since 2011 , when it replaced the then @-@ parent company of American Airlines , AMR Corporation , in the index . 
