Alaska Air Group, Inc. EXHIBIT 11 Computation of Earnings Per Common Share (In thousands, except per share) 1993 1992 1991 ------ ------ ------ Primary - Income (loss) before accounting change ($30,918) ($80,270) $10,338 Deduct dividends on preferred shares (2,429) (6,400) (6,383) Deduct preferred stock accretion (96) (288) (288) ------ ------ ------ Income (loss) before accounting change applicable to common shares (33,443) (86,958) 3,667 Cumulative effect of accounting change - (4,567) - ------ ------ ------ Income (loss) applicable to common shares ($33,443) ($91,525) $3,667 ====== ====== ====== Average number of shares outstanding 13,340 13,309 13,198 Assumed exercise of stock options reduced by the number of shares purchased with the proceeds from exercise of such options - - 215 ------ ------ ------ Common shares outstanding as adjusted 13,340 13,309 13,413 ====== ====== ====== Earnings (loss) per common share: Income (loss) before accounting change ($2.51) ($6.53) $0.27 Cumulative effect of accounting change - (0.34) - ------ ------ ------ Net income (loss) ($2.51) ($6.87) $0.27 ====== ====== ====== Fully Diluted - Income (loss) before accounting change ($30,918) ($80,270) $10,338 After tax interest on convertible securities 10,008 9,573 8,023 ------ ------ ------ Income (loss) before accounting change applicable to common shares (20,910) (70,697) 18,361 Cumulative effect of accounting change - (4,567) - ------ ------ ------ Income (loss) applicable to common shares ($20,910) ($75,264) $18,361 ====== ====== ====== Average number of shares outstanding 13,340 13,309 13,198 Common stock equivalents 12 84 215 Common stock reserved for conversion 8,975 9,093 8,113 ------ ------ ------ Average shares as adjusted 22,327 22,486 21,526 ====== ====== ====== Earnings (loss) per common share: Income (loss) before accounting change ($0.94) ($3.14) $0.85 Cumulative effect of accounting change - (0.21) - ------ ------ ------ Net income (loss) ($0.94) ($3.35) $0.85 ====== ====== ====== * Anti-dilutive * * *