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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
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<SEC-DOCUMENT>0001209191-06-001498.txt : 20060104
<SEC-HEADER>0001209191-06-001498.hdr.sgml : 20060104
<ACCEPTANCE-DATETIME>20060104181403
ACCESSION NUMBER:		0001209191-06-001498
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20060103
FILED AS OF DATE:		20060104
DATE AS OF CHANGE:		20060104

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			LA QUINTA CORP
		CENTRAL INDEX KEY:			0000313749
		STANDARD INDUSTRIAL CLASSIFICATION:	HOTELS & MOTELS [7011]
		IRS NUMBER:				953419438
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		909 HIDDEN RIDGE
		STREET 2:		STE 600
		CITY:			IRVING
		STATE:			TX
		ZIP:			75038
		BUSINESS PHONE:		2144926600

	MAIL ADDRESS:	
		STREET 1:		LA QUINTA CORPORATION
		STREET 2:		909 HIDDEN RIDGE
		CITY:			IRVING
		STATE:			TX
		ZIP:			75038

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MEDITRUST OPERATING CO
		DATE OF NAME CHANGE:	19971114

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	SANTA ANITA OPERATING CO
		DATE OF NAME CHANGE:	19920703

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			CUSHMAN JOHN C III
		CENTRAL INDEX KEY:			0001216779

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-08132
		FILM NUMBER:		06509601

	BUSINESS ADDRESS:	
		STREET 1:		LA QUINTA CORP
		STREET 2:		909 HIDDEN RIDGE STE 600
		CITY:			IRVING
		STATE:			TX
		ZIP:			75038
		BUSINESS PHONE:		2144926720

	MAIL ADDRESS:	
		STREET 1:		909 HIDDEN RIDGE SUITE 600
		CITY:			IRVING
		STATE:			TX
		ZIP:			75038
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2006-01-03</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0000313749</issuerCik>
        <issuerName>LA QUINTA CORP</issuerName>
        <issuerTradingSymbol>LQI</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001216779</rptOwnerCik>
            <rptOwnerName>CUSHMAN JOHN C III</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>909 HIDDEN RIDGE</rptOwnerStreet1>
            <rptOwnerStreet2>SUITE 600</rptOwnerStreet2>
            <rptOwnerCity>IRVING</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>75038</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Phantom Stock</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <footnoteId id="F1"/>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2006-01-03</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>2246</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>11.13</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <footnoteId id="F2"/>
            </exerciseDate>
            <expirationDate>
                <footnoteId id="F2"/>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Paired Shares</value>
                    <footnoteId id="F1"/>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>2246</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>8709</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">The phantom stock units are to be paid only in Paired Shares on a one-for-one basis.  Paired Shares consist of one share of common stock, par value $0.01 per share of La Quinta Corporation and one share of Class B common stock, par value of $0.01 per share, of La Quinta Properties, Inc. which are paired and trade as a single unit.</footnote>
        <footnote id="F2">The phantom stock units are to be paid only in Paired Shares upon the reporting person's termination of service from the Board of Directors of La Quinta Corporation.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Francis W. Cash, Attorney-in-fact</signatureName>
        <signatureDate>2006-01-04</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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