1 EXHIBIT 11.1 EAGLE USA AIRFREIGHT, INC. COMPUTATION OF NET INCOME PER SHARE (IN THOUSANDS, EXCEPT PER SHARE AMOUNTS) YEAR ENDED SEPTEMBER 30, 1998 1997 ------------ ------------ Net income $ 21,032 $ 16,798 Shares used in basic calculation: Weighted average shares outstanding 18,734 17,792 ------------ ------------ Total basic shares 18,734 17,792 Additional shares for diluted computation: Effect of stock options (1) 640 890 ------------ ------------ Total diluted shares 19,374 18,682 ============ ============ Basic earnings per share $ 1.12 $ 0.94 ============ ============ Diluted earnings per share $ 1.09 $ 0.90 ============ ============ - ------------ (1) Calculated assuming exercise of options for 3,129 and 2,110 shares of common stock, respectively, with prices ranging from $1.25 to $35.13 per share based upon the average estimated market price of $28.98 and $26.67 for the fiscal years 1998 and 1997, respectively.