SECURITIES AND EXCHANGE COMMISSION  
 
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, DC  20549
 
 
FORM 8-K
 
CURRENT REPORT
 
Pursuant to Section 13 or 15(d) of the
Securities Exchange Act of 1934
 
 
Date of Report: May 27, 2004
(Date of earliest event reported)
 
 
UAL CORPORATION
(Exact name of registrant as specified in its charter)

 
Delaware
1-6033
36-2675207
(State or other jurisdiction of incorporation)
(Commission File Number)
(I.R.S. Employer Identification No.)

 
 
1200 East Algonquin Road, Elk Grove Township, Illinois 60007
(Address of principal executive offices)
 
 
(847) 700-4000
(Registrant's telephone number, including area code)
 
 
Not Applicable
(Former name or former address, if changed since last report)

 
 
 
 
 
 
 
 
 
 
 
Item 5. Other Events
 
On May 27, 2004, UAL Corporation filed its monthly operating report for the period April 1, 2004, through April 30, 2004, with the United States Bankruptcy Court for the Northern District of Illinois, Eastern Division in connection with its voluntary petitions for reorganization under Chapter 11 of Title 11 of the United States Bankruptcy Code in Case Nos. 02-48191 through 02-48218. A copy of the monthly operating report is provided hereunder as Exhibit 99.1.

 
 
 
 
Item 7. Financial Statements and Exhibits.
     
(c)
Exhibits
Description
     
 
99.1
Monthly Operating Report of UAL Corporation for the period April 1, 2004, through April 30, 2004

 
 
 
 
 
 
 

SIGNATURES




         Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.
 
  

  UAL CORPORATION
   
   
By:
/s/ Paul R. Lovejoy
Name:
Paul R. Lovejoy
Title:
Senior Vice President, 
  General Counsel and Secretary

 
 
 

Dated:  May 27, 2004