EX-32.1 10 c84219exv32w1.htm EXHIBIT 32.1 Exhibit 32.1
Exhibit 32.1
Certification of UAL CORPORATION
Pursuant to 18 U.S.C. 1350
(Section 906 of the Sarbanes-Oxley Act of 2002)
Each undersigned officer certifies that to the best of his knowledge based on a review of the quarterly report on Form 10-Q for the period ended March 31, 2009 of UAL Corporation (the “Report”):
  (1)   The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and
  (2)   The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of UAL Corporation.
Date: April 24, 2009
/s/ Glenn F. Tilton
Glenn F. Tilton
Chairman, President and
Chief Executive Officer
/s/ Kathryn A. Mikells
Kathryn A. Mikells
Senior Vice President and
Chief Financial Officer