<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2021-07-09</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001795250</issuerCik>
        <issuerName>Madison Square Garden Entertainment Corp.</issuerName>
        <issuerTradingSymbol>MSGE</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001505845</rptOwnerCik>
            <rptOwnerName>CHARLES F. DOLAN CHILDREN TRUST FBO DEBORAH DOLAN-SWEENEY</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O DOLAN FAMILY OFFICE</rptOwnerStreet1>
            <rptOwnerStreet2>340 CROSSWAYS PARK DRIVE</rptOwnerStreet2>
            <rptOwnerCity>WOODBURY</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>11797</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>1</isOther>
            <otherText>Member of 13(d) Group</otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001505850</rptOwnerCik>
            <rptOwnerName>CHARLES F. DOLAN CHILDREN TRUST FBO JAMES L. DOLAN</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>KNICKERBOCKER GROUP LLC</rptOwnerStreet1>
            <rptOwnerStreet2>PO BOX 420</rptOwnerStreet2>
            <rptOwnerCity>OYSTER BAY</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>11771</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>1</isOther>
            <otherText>Member of 13(d) Group</otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001505848</rptOwnerCik>
            <rptOwnerName>CHARLES F. DOLAN CHILDREN TRUST FBO THOMAS C. DOLAN</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O DOLAN FAMILY OFFICE</rptOwnerStreet1>
            <rptOwnerStreet2>340 CROSSWAYS PARK DRIVE</rptOwnerStreet2>
            <rptOwnerCity>WOODBURY</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>11797</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>1</isOther>
            <otherText>Member of 13(d) Group</otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001505843</rptOwnerCik>
            <rptOwnerName>CHARLES F. DOLAN CHILDREN TRUST FBO KATHLEEN M. DOLAN</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O RICHARD BACCARI</rptOwnerStreet1>
            <rptOwnerStreet2>MLC VENTURES LLC, PO BOX 1014</rptOwnerStreet2>
            <rptOwnerCity>YORKTOWN HEIGHTS</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10598</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>1</isOther>
            <otherText>Member of 13(d) Group</otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001505849</rptOwnerCik>
            <rptOwnerName>CHARLES F. DOLAN CHILDREN TRUST FBO MARIANNE DOLAN WEBER</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O RICHARD BACCARI</rptOwnerStreet1>
            <rptOwnerStreet2>MLC VENTURES LLC, PO BOX 1014</rptOwnerStreet2>
            <rptOwnerCity>YORKTOWN HEIGHTS</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10598</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
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            <isOfficer>0</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>1</isOther>
            <otherText>Member of 13(d) Group</otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Class A Common Stock</value>
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    <derivativeTable>
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            <securityTitle>
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            <transactionTimeliness>
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                </underlyingSecurityShares>
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                <value></value>
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                    <value>D</value>
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                <value>Class B Common Stock</value>
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                <value></value>
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                <transactionShares>
                    <value>153218</value>
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                    <value>A</value>
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                <footnoteId id="F7"/>
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                <underlyingSecurityTitle>
                    <value>Class A Common Stock</value>
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                    <value>153218</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
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                <sharesOwnedFollowingTransaction>
                    <value>450152</value>
                </sharesOwnedFollowingTransaction>
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                <directOrIndirectOwnership>
                    <value>D</value>
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        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Represents shares of Class A Common Stock and Class B Common Stock, as applicable, of Madison Square Garden Entertainment Corp. (&quot;MSGE&quot;) acquired as a result of the conversion of shares of Class A Common Stock and Class B Common Stock, respectively, of MSG Networks Inc. (&quot;MSGN&quot;) pursuant to the closing of the merger contemplated by the Agreement and Plan of Merger, dated as of March 25, 2021, by and among MSGE, Broadway Sub Inc. and MSGN (the &quot;Merger&quot;), calculated based on (x) the number of shares of MSGN Class A Common Stock or MSGN Class B Common Stock, respectively, multiplied by (y) 0.172, and rounded up to the next whole share. On July 8, 2021 (the day prior to the Merger), the closing price of one share of MSGE Class A Common Stock was $82.28.</footnote>
        <footnote id="F2">Securities owned solely by the Charles F. Dolan Children Trust FBO Deborah Dolan-Sweeney, which is a member of a &quot;group&quot; with the other reporting persons for purposes of Section 13(d) of the Exchange Act. Each of the other reporting persons disclaims beneficial ownership of these securities and this report shall not be deemed to be an admission that the other reporting persons are, for the purposes of Section 16 or for any other purpose, the beneficial owner of such securities.</footnote>
        <footnote id="F3">Securities owned solely by the Charles F. Dolan Children Trust FBO James L. Dolan, which is a member of a &quot;group&quot; with the other reporting persons for purposes of Section 13(d) of the Exchange Act. Each of the other reporting persons disclaims beneficial ownership of these securities and this report shall not be deemed to be an admission that the other reporting persons are, for the purposes of Section 16 or for any other purpose, the beneficial owner of such securities.</footnote>
        <footnote id="F4">Securities owned solely by the Charles F. Dolan Children Trust FBO Thomas C. Dolan, which is a member of a &quot;group&quot; with the other reporting persons for purposes of Section 13(d) of the Exchange Act. Each of the other reporting persons disclaims beneficial ownership of these securities and this report shall not be deemed to be an admission that the other reporting persons are, for the purposes of Section 16 or for any other purpose, the beneficial owner of such securities.</footnote>
        <footnote id="F5">Securities owned solely by the Charles F. Dolan Children Trust FBO Kathleen M. Dolan, which is a member of a &quot;group&quot; with the other reporting persons for purposes of Section 13(d) of the Exchange Act. Each of the other reporting persons disclaims beneficial ownership of these securities and this report shall not be deemed to be an admission that the other reporting persons are, for the purposes of Section 16 or for any other purpose, the beneficial owner of such securities.</footnote>
        <footnote id="F6">Securities owned solely by the Charles F. Dolan Children Trust FBO Marianne Dolan Weber, which is a member of a &quot;group&quot; with the other reporting persons for purposes of Section 13(d) of the Exchange Act. Each of the other reporting persons disclaims beneficial ownership of these securities and this report shall not be deemed to be an admission that the other reporting persons are, for the purposes of Section 16 or for any other purpose, the beneficial owner of such securities.</footnote>
        <footnote id="F7">MSGE Class B Common Stock is convertible at the option of the holder on a share for share basis into MSGE Class A Common Stock.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>CHARLES F. DOLAN CHILDREN TRUST FBO DEBORAH DOLAN-SWEENEY By: /s/ Brian G. Sweeney, Attorney-in-Fact</signatureName>
        <signatureDate>2021-07-13</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>CHARLES F. DOLAN CHILDREN TRUST FBO JAMES L. DOLAN By: /s/ Brian G. Sweeney, Attorney-in-Fact</signatureName>
        <signatureDate>2021-07-13</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>CHARLES F. DOLAN CHILDREN TRUST FBO THOMAS C. DOLAN By: /s/ Brian G. Sweeney, Attorney-in-Fact</signatureName>
        <signatureDate>2021-07-13</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>CHARLES F. DOLAN CHILDREN TRUST FBO KATHLEEN M. DOLAN By: /s/ Brian G. Sweeney, Attorney-in-Fact</signatureName>
        <signatureDate>2021-07-13</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>CHARLES F. DOLAN CHILDREN TRUST FBO MARIANNE DOLAN WEBER By: /s/ Brian G. Sweeney, Attorney-in-Fact</signatureName>
        <signatureDate>2021-07-13</signatureDate>
    </ownerSignature>
</ownershipDocument>
