1 AMERICA WEST HOLDINGS CORPORATION COMPUTATION OF NET INCOME PER COMMON SHARE (IN THOUSANDS EXCEPT PER SHARE AMOUNTS) EXHIBIT 11.1 THREE MONTHS ENDED MARCH 31, 1998 1997 --------------------- Basic Earnings Per Share: Net income applicable to common stock ..................................... $ 25,138 $ 13,954 =========== =========== Weighted average number of common shares outstanding ...................... 44,001,533 44,440,133 =========== =========== Basic earnings per share .................................................. $ 0.57 $ 0.31 =========== =========== Diluted Earnings Per Share: Net income applicable to common stock ..................................... $ 25,138 $ 13,954 =========== =========== Share Computation: Weighted average number of common shares outstanding ...................... 44,001,533 44,440,133 Assumed exercise of stock options and warrants (a) ........................ 3,854,767 1,886,556 ----------- ----------- Weighted average number of common shares outstanding as adjusted .......... 47,856,300 46,326,689 =========== =========== Diluted earnings per share ................................................ $ 0.53 $ 0.30 =========== =========== (a) The stock options and warrants are included only in the periods in which they are dilutive. 19