SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person* UNITED AIR LINES INC (Last) (First) (Middle) 77 W. WACKER DRIVE (Street) CHICAGO IL 60601 (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 02/17/2010	3. Issuer Name and Ticker or Trading Symbol EXPRESSJET HOLDINGS INC [ XJT ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director X 10% Owner Officer (give title below) Other (specify below)	5. If Amendment, Date of Original Filed (Month/Day/Year)
			6. Individual or Joint/Group Filing (Check Applicable Line) Form filed by One Reporting Person X Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares
Warrant(1)	02/17/2010	(2)	Common Stock, par value $0.01 per share	2,700,000	0.01	D(3)

1. Name and Address of Reporting Person* UNITED AIR LINES INC (Last) (First) (Middle) 77 W. WACKER DRIVE (Street) CHICAGO IL 60601 (City) (State) (Zip)

1. Name and Address of Reporting Person* UAL CORP /DE/ (Last) (First) (Middle) 77 W. WACKER DRIVE (Street) CHICAGO IL 60601 (City) (State) (Zip)

Explanation of Responses:

1. United Air Lines, Inc. ("United") is the holder of a warrant to purchase 2,700,000 common shares of ExpressJet Holdings, Inc.

2. The warrant will expire on the earlier of (a) the time and date the warrant is exercised in full and (b) 5:00 p.m. Central Standard Time, on the date of the expiration or earlier termination of the United Express Agreement, dated December 1, 2009, between United and ExpressJet Holdings, Inc.; provided that, if the United Express Agreement is terminated due to any default or breach of ExpressJet Holdings, Inc., the expiration date of the warrant is April 30, 2013.

3. United has direct ownership of the ExpressJet Holdings, Inc. securities. As UAL Corporation is the parent company of United, it has indirect beneficial ownership in the securities.

	/s/ Kathryn A. Mikells	02/17/2010
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 5 (b)(v).
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