Ownership Submission
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

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
Hart Gregory L
  2. Issuer Name and Ticker or Trading Symbol
United Continental Holdings, Inc. [UAL]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director _____ 10% Owner
__X__ Officer (give title below) _____ Other (specify below)
EVP & COO
(Last)
(First)
(Middle)
P.O. BOX 66100 HDQLD
3. Date of Earliest Transaction (Month/Day/Year)
02/28/2019
(Street)

CHICAGO, IL 60666
4. If Amendment, Date Original Filed(Month/Day/Year)
6. Individual or Joint/Group Filing(Check Applicable Line)
_X_ Form filed by One Reporting Person
___ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)
2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction 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)
Code V Amount (A) or (D) Price
Common Stock 02/28/2019   F(1)   1,894 D $ 87.81 20,385 D  
Common Stock 02/28/2019   M(2)(3)   4,750 A $ 0 25,135 D  
Common Stock 02/28/2019   F(4)   2,105 D $ 87.81 23,030 D  
Common Stock 02/28/2019   M(2)(5)   913 A $ 0 23,943 D  
Common Stock 02/28/2019   F(6)   405 D $ 87.81 23,538 D  
Common Stock 02/28/2019   M(2)(7)   6,372 A $ 0 29,910 D  
Common Stock 02/28/2019   F(8)   2,823 D $ 87.81 27,087 D  

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)
2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction 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
(Month/Day/Year)
7. Title and Amount of Underlying Securities
(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)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares
Restricted Stock Units (9) 02/28/2019   M(2)     4,750   (3)   (3) Common Stock 4,750 $ 0 4,751 D  
Restricted Stock Units (9) 02/28/2019   M(2)     913   (5)   (5) Common Stock 913 $ 0 914 D  
Restricted Stock Units (9) 02/28/2019   M(2)     6,372   (7)   (7) Common Stock 6,372 $ 0 12,744 D  

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Hart Gregory L
P.O. BOX 66100 HDQLD
CHICAGO, IL 60666
      EVP & COO  

Signatures

 /s/ Sarah Hagy for Gregory L. Hart   03/04/2019
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) This transaction represents the withholding of shares to pay tax withholding obligations associated with the vesting of the restricted stock award granted on February 17, 2016.
(2) Represents the settlement upon vesting of restricted stock units ("RSUs") into UAL common stock.
(3) The RSUs were granted on February 23, 2017 and vest in 1/3 annual installments on February 28, 2018, 2019 and 2020.
(4) This transaction represents the withholding of shares to pay tax withholding obligations associated with the vesting of the RSU award granted on February 23, 2017.
(5) The RSUs were granted on June 14, 2017 and vest in 1/3 annual installments on February 28, 2018, 2019 and 2020.
(6) This transaction represents the withholding of shares to pay tax withholding obligations associated with the vesting of the RSU award granted on June 14, 2017.
(7) The RSUs were granted on February 22, 2018 and vest in 1/3 annual installments on February 28, 2019, 2020 and 2021.
(8) This transaction represents the withholding of shares to pay tax withholding obligations associated with the vesting of the RSU award granted on February 22, 2018.
(9) Each RSU represents the economic equivalent of one share of UAL common stock and is settled in shares of UAL common stock upon vesting.

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