Exhibit 31.1
Certification of the Principal Executive Officer
Pursuant to 15 U.S.C. 78m(a) or 78o(d)
(Section 302 of the Sarbanes-Oxley Act of 2002)
I, Glenn F. Tilton, the Chairman, President and Chief Executive Officer of United Air Lines, Inc. (the "Company"), certify that:
/s/ Glenn F. Tilton__________ |
Glenn F. Tilton |
United Air Lines, Inc. |
Chairman, President and Chief Executive Officer |
March 18, 2005 |