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

    <schemaVersion>X0508</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2023-08-02</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001832765</issuerCik>
        <issuerName>Edify Acquisition Corp.</issuerName>
        <issuerTradingSymbol>EAC</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001426486</rptOwnerCik>
            <rptOwnerName>Bracebridge Capital, LLC</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>888 BOYLSTON STREET, 15TH FLOOR</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>BOSTON</rptOwnerCity>
            <rptOwnerState>MA</rptOwnerState>
            <rptOwnerZipCode>02199</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001081816</rptOwnerCik>
            <rptOwnerName>FFI FUND LTD</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O BRACEBRIDGE CAPITAL, LLC</rptOwnerStreet1>
            <rptOwnerStreet2>888 BOYLSTON STREET, 15TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>BOSTON</rptOwnerCity>
            <rptOwnerState>MA</rptOwnerState>
            <rptOwnerZipCode>02199</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001411786</rptOwnerCik>
            <rptOwnerName>FYI Ltd</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O BRACEBRIDGE CAPITAL, LLC</rptOwnerStreet1>
            <rptOwnerStreet2>888 BOYLSTON STREET, 15TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>BOSTON</rptOwnerCity>
            <rptOwnerState>MA</rptOwnerState>
            <rptOwnerZipCode>02199</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001639809</rptOwnerCik>
            <rptOwnerName>Olifant Fund, Ltd.</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O BRACEBRIDGE CAPITAL, LLC</rptOwnerStreet1>
            <rptOwnerStreet2>888 BOYLSTON STREET, 15TH FLOOR</rptOwnerStreet2>
            <rptOwnerCity>BOSTON</rptOwnerCity>
            <rptOwnerState>MA</rptOwnerState>
            <rptOwnerZipCode>02199</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>0</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
        </reportingOwnerRelationship>
    </reportingOwner>

    <aff10b5One>0</aff10b5One>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2023-08-02</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>J</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F1"/>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>500000</value>
                </transactionShares>
                <transactionPricePerShare>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>0</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>See footnote</value>
                    <footnoteId id="F2"/>
                    <footnoteId id="F3"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">The reported securities were redeemed by the Issuer on August 2, 2023 at a price of $10.74 per share.</footnote>
        <footnote id="F2">The shares of common stock reported herein were owned directly as follows: (i) 365,000 by FFI Fund Ltd. (&quot;FFI&quot;), (ii) 70,000 by FYI Ltd. (&quot;FYI&quot;), and (iii) 65,000 by Olifant Fund, Ltd. (together with FFI andFYI, the &quot;Bracebridge Funds&quot;). Bracebridge Capital, LLC (the &quot;Investment Manager&quot;) is the investment manager of each of the Bracebridge Funds, and has the authority to vote and dispose of all of thesecurities reflected herein.</footnote>
        <footnote id="F3">Each of the Bracebridge Funds and the Investment Manager disclaims beneficial ownership of the shares of Common Stock except to the extent of any pecuniary interest therein, if any, and this report shall notbe deemed an admission that the Reporting Persons are the beneficial owners of the shares of Common Stock reported herein for purposes of Section 16 of the Securities Exchange Act of 1934 or for any otherpurpose.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ FFI Fund Ltd., By John N. Spinney, Jr., Authorized Representative</signatureName>
        <signatureDate>2023-08-04</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ FYI Ltd., By John N. Spinney, Jr., Authorized Representative</signatureName>
        <signatureDate>2023-08-04</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Olifant Fund, Ltd., By John N. Spinney, Jr., Authorized Representative</signatureName>
        <signatureDate>2023-08-04</signatureDate>
    </ownerSignature>

    <ownerSignature>
        <signatureName>/s/ Bracebridge Capital, LLC, By John N. Spinney, Jr., Authorized Representative</signatureName>
        <signatureDate>2023-08-04</signatureDate>
    </ownerSignature>
</ownershipDocument>
