||Filed pursuant to Rule 424(b)(3)
|(To Prospectus Dated December 1, 2008)
||Registration No. 333-155794
Pursuant to the distribution agreements, each dated December 1, 2008, between UAL Corporation
(the Company) and J.P. Morgan Securities Inc. and Morgan Stanley & Co. Incorporated (MS),
respectively (the Distribution Agreements), which have been filed as exhibits to the Companys
current report on Form 8-K filed with the Securities and Exchange Commission (the SEC) on
December 1, 2008 and are incorporated by reference herein, during the period from September 16,
2009 through September 18, 2009, the Company sold 3,086,883 shares of its common stock, par value
$0.01 per share (the Common Stock), through MS, as its distribution agent, resulting in gross
proceeds to the Company of $27,811,539. The aggregate gross sales commission to MS for these sales
was $556,231. The aggregate net proceeds from these sales were approximately $27,204,593 after
deducting related expenses, including commission to MS. No sales of Common Stock were made
pursuant to the Distribution Agreements from January 13, 2009 through September 15, 2009. In
accordance with the terms of the Distribution Agreements, the Company has completed the sales of
its Common Stock pursuant thereto. The Companys Common Stock is listed on The NASDAQ Global
Select Market under the symbol UAUA. The last reported sale price of the Companys Common Stock
on September 29, 2009 was $9.18 per share.
This prospectus supplement should be read in conjunction with, and may not be delivered or
utilized without, the prospectus, dated December 1, 2008, and the prospectus supplements, dated
December 1, 2008 and January 21, 2009, respectively.
Neither the SEC nor any state securities commission has approved or disapproved of these
securities or passed upon the adequacy or accuracy of this prospectus supplement or the
accompanying prospectus. Any representation to the contrary is a criminal offense.
The date of this prospectus supplement is September 30, 2009.