Alaska Air Group, Inc. EXHIBIT 11 Computation of Earnings Per Common Share (In thousands, except per share) Three Months Ended Nine Months Ended September 30, September 30, ------------------ ------------------- 1995 1994 1995 1994 ------ ------ ------ ------ Primary - Net income $27,352 $24,263 $18,033 $27,631 ====== ====== ====== ====== Average number of shares outstanding 13,509 13,370 13,440 13,359 Assumed exercise of stock options reduced by the number of shares purchased with the proceeds from exercise of such options 66 16 10 12 ------ ------ ------ ------ Average shares as adjusted 13,575 13,386 13,450 13,371 ====== ====== ====== ====== Earnings per common share $2.01 $1.81 $1.34 $2.07 ====== ====== ====== ====== Fully Diluted - Net income $27,352 $24,263 $18,033 $27,631 After tax interest on convertible securities 2,580 2,318 6,868 7,037 ------ ------ ------ ------ Income applicable to common shares $29,932 $26,581 $24,901 $34,668 ====== ====== ====== ====== Average number of shares outstanding 13,509 13,370 13,440 13,359 Assumed exercise of stock options 66 19 10 15 Assumed conversion of 6.5% debentures 6,151 0 2,141 0 Assumed conversion of 7.75% debentures 446 508 487 513 Assumed conversion of 6.875% debentures 1,608 1,608 1,608 1,702 Assumed conversion of 7.25% zero coupon notes 1,254 3,981 2,745 4,136 Assumed conversion of preferred shares 0 0 0 0 ------ ------ ------ ------ Average shares as adjusted 23,034 19,486 20,431 19,725 ====== ====== ====== ====== Earnings per Common Share $1.30 $1.36 $1.22 $1.76 ====== ====== ====== ======