Exhibit 12.1 UAL Corporation and Subsidiary Companies Computation of Ratio of Earnings to Fixed Charges Six Months Ended June 30 1996 1995 (In Millions) Earnings: Earnings before income taxes and extraordinary item $ 382 $ 257 Fixed charges, from below 548 587 Undistributed earnings of affiliates (32) (23) Interest capitalized (39) (22) ----- ----- Earnings $ 859 $ 799 ===== ===== Fixed charges: Interest expense $ 159 $ 203 Portion of rental expense representative of the interest factor 389 384 ----- ----- Fixed charges $ 548 $ 587 ===== ===== Ratio of earnings to fixed charges 1.57 1.36 ===== =====