Statement of Changes in Beneficial Ownership (4)

FORM 4 [ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES
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Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

1. Name and Address of Reporting Person ^* KIRBY J SCOTT	2. Issuer Name and Ticker or Trading Symbol United Airlines Holdings, Inc. [ UAL ]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable) __X__ Director _____ 10% Owner __X__ Officer (give title below) _____ Other (specify below) Chief Executive Officer
(Last) (First) (Middle) P. O. BOX 66100 HDQLD	3. Date of Earliest Transaction (MM/DD/YYYY) 8/31/2021
(Street) CHICAGO, IL 60666 (City) (State) (Zip)	4. If Amendment, Date Original Filed (MM/DD/YYYY)	6. Individual or Joint/Group Filing (Check Applicable Line) _X _ Form filed by One Reporting Person ___ Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security (Instr. 3)	2. Trans. Date	2A. Deemed Execution Date, if any	3. Trans. Code (Instr. 8)		4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
1.Title of Security (Instr. 3)	2. Trans. Date	2A. Deemed Execution Date, if any	Code	V	Amount	(A) or (D)	Price		6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
Common Stock	8/31/2021		M⁽¹⁾⁽²⁾		21834	A	$0.00	152732	D
Common Stock	8/31/2021		M⁽¹⁾⁽³⁾		6655	A	$0.00	159387	D
Common Stock	8/31/2021		F⁽⁴⁾		11200	D	$46.51	148187	D
Common Stock								5000	I	See Footnote ⁽⁵⁾
Common Stock								8000	I	See Footnote ⁽⁶⁾

*Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)*
1. Title of Derivate Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	4. Trans. Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
1. Title of Derivate Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares	8. Price of Derivative Security (Instr. 5)			11. Nature of Indirect Beneficial Ownership (Instr. 4)
Restricted Stock Units	⁽⁷⁾	8/31/2021		M ⁽¹⁾			21834	⁽²⁾	⁽²⁾	Common Stock	21834	$0.00	65504	D
Restricted Stock Units	⁽⁷⁾	8/31/2021		M ⁽¹⁾			6655	⁽³⁾	⁽³⁾	Common Stock	6655	$0.00	19967	D

Explanation of Responses:
(1)	Represents the settlement upon vesting of restricted stock units ("RSUs") into UAL common stock.
(2)	The RSUs were granted on March 1, 2021 and vest in four installments on August 31, 2021, February 28, 2022, August 31, 2022 and February 28, 2023.
(3)	The RSUs were granted on May 27, 2021 and vest in four installments on August 31, 2021, February 28, 2022, August 31, 2022 and February 28, 2023.
(4)	This transaction represents the withholding of shares to pay tax withholding obligations associated with the vesting of the RSU awards referenced in footnotes 2 and 3 above.
(5)	Represents shares held in a trust for the benefit of Mr. Kirby's children and other relatives in which Mr. Kirby serves as the trustee. The reporting person disclaims beneficial ownership of these securities except to the extent of his pecuniary interest therein, and the inclusion of these shares in this report is not an admission that the reporting person is the beneficial owner of all the reported shares for purposes of Section 16 or for any other purpose.
(6)	Represents shares held in a trust for the benefit of Mr. Kirby's children in which Mr. Kirby's brother serves as the trustee. The reporting person disclaims beneficial ownership of these securities, and the filing of this report is not an admission that the reporting person is the beneficial owner of these securities for purposes of Section 16 or for any other purpose.
(7)	Each RSU represents the economic equivalent of one share of UAL common stock and is settled in shares of UAL common stock upon vesting.

Reporting Owners
Reporting Owner Name / Address	Relationships
Reporting Owner Name / Address	Director	10% Owner	Officer	Other
KIRBY J SCOTT P. O. BOX 66100 HDQLD CHICAGO, IL 60666	X		Chief Executive Officer