<ARTICLE> 5 <LEGEND> THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM UAL CORPORATION'S STATEMENT OF CONSOLIDATED OPERATIONS FOR THE NINE MONTHS ENDED SEPTEMBER 30, 1998 AND CONDENSED STATEMENT OF CONSOLIDATED FINANCIAL POSITION AS OF SEPTEMBER 30, 1998 AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS. <MULTIPLIER> 1,000,000 <FISCAL-YEAR-END> DEC-31-1998 <PERIOD-START> JAN-01-1998 <PERIOD-END> SEP-30-1998 <PERIOD-TYPE> 9-MOS <CASH> 447 <SECURITIES> 447 <RECEIVABLES> 1,405 <ALLOWANCES> 0 <INVENTORY> 364 <CURRENT-ASSETS> 3,191 <PP&E> 18,621 <DEPRECIATION> 5,772 <TOTAL-ASSETS> 18,900 <CURRENT-LIABILITIES> 5,908 <BONDS> 4,767 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 1 <OTHER-SE> 3,305 <TOTAL-LIABILITY-AND-EQUITY> 18,900 <SALES> 0 <TOTAL-REVENUES> 13,280 <CGS> 0 <TOTAL-COSTS> 11,992 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 265 <INCOME-PRETAX> 1,173 <INCOME-TAX> 401 <INCOME-CONTINUING> 768 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 768 <EPS-PRIMARY> 11.97 <EPS-DILUTED> 6.57