<SEC-DOCUMENT>0001636483-22-000002.txt : 20220209
<SEC-HEADER>0001636483-22-000002.hdr.sgml : 20220209
<ACCEPTANCE-DATETIME>20220209163655
ACCESSION NUMBER:		0001636483-22-000002
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20220207
FILED AS OF DATE:		20220209
DATE AS OF CHANGE:		20220209

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			BERRY CHRISTOPHER MICHAEL
		CENTRAL INDEX KEY:			0001636483

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-08957
		FILM NUMBER:		22607752

	MAIL ADDRESS:	
		STREET 1:		C/O ALASKA AIR GROUP, INC.
		STREET 2:		19300 INTERNATIONAL BLVD
		CITY:			SEATTLE
		STATE:			WA
		ZIP:			98188

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ALASKA AIR GROUP, INC.
		CENTRAL INDEX KEY:			0000766421
		STANDARD INDUSTRIAL CLASSIFICATION:	AIR TRANSPORTATION, SCHEDULED [4512]
		IRS NUMBER:				911292054
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		19300 INTERNATIONAL BOULEVARD
		CITY:			SEATTLE
		STATE:			WA
		ZIP:			98188
		BUSINESS PHONE:		206-392-5040

	MAIL ADDRESS:	
		STREET 1:		19300 INTERNATIONAL BOULEVARD
		CITY:			SEATTLE
		STATE:			WA
		ZIP:			98188

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ALASKA AIR GROUP INC
		DATE OF NAME CHANGE:	19920703
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primary_doc.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2022-02-07</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000766421</issuerCik>
        <issuerName>ALASKA AIR GROUP, INC.</issuerName>
        <issuerTradingSymbol>ALK</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001636483</rptOwnerCik>
            <rptOwnerName>BERRY CHRISTOPHER MICHAEL</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O ALASKA AIR GROUP, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>19300 INTERNATIONAL BLVD</rptOwnerStreet2>
            <rptOwnerCity>SEATTLE</rptOwnerCity>
            <rptOwnerState>WA</rptOwnerState>
            <rptOwnerZipCode>98188</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>VP FIN AND CONTROLLER</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>COMMON STOCK</value>
            </securityTitle>
            <transactionDate>
                <value>2022-02-07</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F1"/>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>597</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>6131</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>COMMON STOCK</value>
            </securityTitle>
            <transactionDate>
                <value>2022-02-07</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>F</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F2"/>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>144</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>55.36</value>
                    <footnoteId id="F3"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>5987</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">COMMON SHARES ISSUED UPON ATTAINING PERFORMANCE GOALS SET FOR A THREE-YEAR PERIOD ENDING 12/31/21 IN ACCORDANCE WITH THE TERMS OF A PERFORMANCE STOCK UNIT AWARD GRANTED ON 2/14/2019 UNDER THE ISSUER'S 2016 PERFORMANCE INCENTIVE PLAN; PER APPROVAL BY THE BOARD'S COMPENSATION COMMITTEE ON 2/7/2022.</footnote>
        <footnote id="F2">SHARES FORFEITED TO COVER PAYROLL TAXES UPON VESTING OF PERFORMANCE STOCK UNITS ON 2/7/2022.</footnote>
        <footnote id="F3">PRICE PROVIDED IN COLUMN 4 REPRESENTS THE FMV OF ALK SHARES ON THE DATE SHARES WERE FORFEITED FOR TAXES.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/JEANNE E. GAMMON, ATTORNEY IN FACT FOR CHRISTOPHER MICHAEL BERRY</signatureName>
        <signatureDate>2022-02-09</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
