<SUBMISSION>
<ACCESSION-NUMBER>0001209191-05-041431
<TYPE>4
<PUBLIC-DOCUMENT-COUNT>1
<PERIOD>20050803
<FILING-DATE>20050808
<DATE-OF-FILING-DATE-CHANGE>20050808
<REPORTING-OWNER>
<OWNER-DATA>
<CONFORMED-NAME>KAUFMAN IVAN
<CIK>0000942473
</OWNER-DATA>
<FILING-VALUES>
<FORM-TYPE>4
<ACT>34
<FILE-NUMBER>001-32136
<FILM-NUMBER>051007178
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>333 EARLE OVINGTON BLVD
<STREET2>STE 900
<CITY>UNIONDALE
<STATE>NY
<ZIP>11553
<PHONE>5168327408
</BUSINESS-ADDRESS>
</REPORTING-OWNER>
<ISSUER>
<COMPANY-DATA>
<CONFORMED-NAME>ARBOR REALTY TRUST INC
<CIK>0001253986
<ASSIGNED-SIC>6798
<IRS-NUMBER>200057959
<STATE-OF-INCORPORATION>MD
<FISCAL-YEAR-END>1231
</COMPANY-DATA>
<BUSINESS-ADDRESS>
<STREET1>333 EARLE OVINGTON BOULEVARD
<STREET2>SUITE 900
<CITY>UNIONDALA
<STATE>NY
<ZIP>11553
<PHONE>5168328003
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>333 EARLE OVINGTON BLVD STE.900
<CITY>UNIONDALE
<STATE>NY
<ZIP>11553
</MAIL-ADDRESS>
</ISSUER>
<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>2005-08-03</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001253986</issuerCik>
        <issuerName>ARBOR REALTY TRUST INC</issuerName>
        <issuerTradingSymbol>ABR</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0000942473</rptOwnerCik>
            <rptOwnerName>KAUFMAN IVAN</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O ARBOR REALTY TRUST, INC.</rptOwnerStreet1>
            <rptOwnerStreet2>333 EARLE OVINGTON BLVD., STE. 900</rptOwnerStreet2>
            <rptOwnerCity>UNIONDALE</rptOwnerCity>
            <rptOwnerState>NY</rptOwnerState>
            <rptOwnerZipCode>11553</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>1</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>COB, CEO and President</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock, par value $.01 per share</value>
            </securityTitle>
            <transactionDate>
                <value>2005-08-03</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>83082</value>
                </transactionShares>
                <transactionPricePerShare>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>189987</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Arbor Commercial Mortgage, LLC</value>
                    <footnoteId id="F2"/>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock, par value $.01 per share</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>120000</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock, par value $.01 per share</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>2400</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By son, Maurice Kaufman under Uniform Gift to Minors Act</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">Pursuant to the Management Agreement, dated July 1, 2003, by and among Arbor Commerical Mortgage, LLC (&quot;ACM&quot;), Arbor Realty Trust, Inc. (&quot;ART&quot;) and Arbor Realty Limited Partnership, ACM is entitled to an incentive fee and has elected to have the incentive fee paid in shares of ART common stock.</footnote>
        <footnote id="F2">These shares of ART Common Stock are held by ACM. Mr. Kaufman owns 50.68% of ACM directly. Mr. Kaufman and Lisa Kaufman, his spouse jointly own 100% of Arbor Management, LLC, which owns 0.62% of ACM. The Ivan and Lisa Kaufman Family Trust owns 34.68% and the Ivan Kaufman Grantor Retained Trust (of which Mr. Kaufman is also a co-trustee) owns 3.92% of ACM. Both trusts benefit the dependent children of Mr. Kaufman.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Frederick C. Herbst, Attorney-In-Fact for Ivan Kaufman</signatureName>
        <signatureDate>2005-08-08</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SUBMISSION>
