Alaska Air Group, Inc. EXHIBIT 11 Computation of Earnings Per Common Share (In thousands, except per share) Three Mo Mar 1996 1995 PRIMARY - Net income ($7,185) ($16,340) Average number of shares outstanding 13,700 13,400 Assumed exercise of stock options reduced by the number of shares purchased with the proceeds from exercise of such options 0 0 Average shares as adjusted 13,700 13,400 Earnings (loss) per Common Share ($0.52) ($1.22) FULLY DILUTED - Net income ($7,185) ($16,340) After tax interest on convertible debt 2,019 2,111 Income applicable to common shares ($5,166) ($14,229) Average number of shares outstanding 13,700 13,400 Assumed exercise of stock options 307 4 Assumed conversion of 6.5% debentures 6,151 0 Assumed conversion of 7.75% debentures 381 508 Assumed conversion of 6.875% debentures 1,608 1,608 Assumed conversion of 7.25% notes 0 3,565 Average shares as adjusted 22,147 19,085 Earnings (loss) per Common Share ($0.23) ($0.75) * * * Anti-dilutive