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

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2021-10-20</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001813756</issuerCik>
        <issuerName>WeWork Inc.</issuerName>
        <issuerTradingSymbol>WE</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001887150</rptOwnerCik>
            <rptOwnerName>Morey Scott</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>575 LEXINGTON AVE, 12TH FLOOR</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>NEW YORK</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>10022</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>See Remarks</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2021-10-20</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>289166</value>
                    <footnoteId id="F2"/>
                </transactionShares>
                <transactionPricePerShare>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>289166</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">On October 20, 2021, (i) BowX Acquisition Corp. (&quot;BowX&quot;) consummated a business combination (the &quot;Business Combination&quot;) by and among BowX, BowX Merger Subsidiary Corp., a Delaware corporation (&quot;Merger Sub&quot;), BowX Merger Subsidiary II, LLC, a Delaware limited liability company (&quot;Merger Sub II&quot;) and WeWork Inc., a Delaware corporation (&quot;Legacy WeWork&quot;), (ii) BowX changed its name to &quot;WeWork Inc.&quot; and (iii) Merger Sub merged with and into Legacy WeWork (the &quot;First Merger&quot;) and the surviving corporation of the First Merger merged with and into Merger Sub II. As part of the Business Combination, each Legacy WeWork RSU was exchanged for 0.82619 RSUs of WeWork Inc.</footnote>
        <footnote id="F2">One-third of the RSUs will vest on each of May 15, 2022, May 15, 2023 and May 15, 2024.</footnote>
    </footnotes>

    <remarks>President of Technology and Innovation</remarks>

    <ownerSignature>
        <signatureName>/s/ Scott Morey, by Jared DeMatteis as Attorney-in-Fact</signatureName>
        <signatureDate>2021-10-22</signatureDate>
    </ownerSignature>
</ownershipDocument>
