-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
Originator-Key-Asymmetric:
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 TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB
MIC-Info: RSA-MD5,RSA,
 PyoW8c3O999cYEVSbzsfaKG02Oaq1h2ps7KlIxBv9lI1x47Rf7/K4Ogv3ClB+fxb
 YcgZqQCeHpgP6L+rXn9V8w==

<SEC-DOCUMENT>0000101829-03-000259.txt : 20030729
<SEC-HEADER>0000101829-03-000259.hdr.sgml : 20030729
<ACCEPTANCE-DATETIME>20030729105100
ACCESSION NUMBER:		0000101829-03-000259
CONFORMED SUBMISSION TYPE:	3
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20030728
FILED AS OF DATE:		20030729

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			UNITED TECHNOLOGIES CORP /DE/
		CENTRAL INDEX KEY:			0000101829
		STANDARD INDUSTRIAL CLASSIFICATION:	AIRCRAFT ENGINES & ENGINE PARTS [3724]
		IRS NUMBER:				060570975
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		UNITED TECHNOLOGIES BLDG
		STREET 2:		ONE FINANCIAL PLZ
		CITY:			HARTFORD
		STATE:			CT
		ZIP:			06101
		BUSINESS PHONE:		2037287000

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	UNITED TECHNOLOGIES MICROELECTRONICS CENTER
		DATE OF NAME CHANGE:	19850825

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	UNITED TECHNOLOGIES CORP
		DATE OF NAME CHANGE:	19841205

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			ROBERT OLIVIER J
		CENTRAL INDEX KEY:			0001254826

	FILING VALUES:
		FORM TYPE:		3
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-00812
		FILM NUMBER:		03807483

	MAIL ADDRESS:	
		STREET 1:		C/O UNITED TECHNOLOGIES CORP
		STREET 2:		ONE FINANCIAL PLZ
		CITY:			HARTFORD
		STATE:			CT
		ZIP:			06101
</SEC-HEADER>
<DOCUMENT>
<TYPE>3
<SEQUENCE>1
<FILENAME>rob121.xml
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>
    <schemaVersion>X0201</schemaVersion>

    <documentType>3</documentType>
	<periodOfReport>2003-07-28</periodOfReport>
    <noSecuritiesOwned>0</noSecuritiesOwned>

    <issuer>
        <issuerCik>0000101829</issuerCik>
        <issuerName>UNITED TECHNOLOGIES CORP /DE/</issuerName>
        <issuerTradingSymbol>UTX</issuerTradingSymbol>
	</issuer>
	<reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001254826</rptOwnerCik>
            <rptOwnerName>ROBERT OLIVIER J</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O UNITED TECHNOLOGIES CORP</rptOwnerStreet1>
            <rptOwnerStreet2>ONE FINANCIAL PLZ</rptOwnerStreet2>
            <rptOwnerCity>HARTFORD</rptOwnerCity>
            <rptOwnerState>CT</rptOwnerState>
            <rptOwnerZipCode>06101</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
            <reportingOwnerRelationship>
			<isDirector>0</isDirector>
			<isOfficer>1</isOfficer>
			<isTenPercentOwner>0</isTenPercentOwner>
			<isOther>0</isOther>
			<officerTitle>President, Chubb PLC</officerTitle>
		</reportingOwnerRelationship>
	</reportingOwner>
	<nonDerivativeTable>
		<nonDerivativeHolding>
			<securityTitle>
				<value>Common Stock (Career Restricted)</value>
			</securityTitle>
			<postTransactionAmounts>
				<sharesOwnedFollowingTransaction>
					<value>2340</value>
				</sharesOwnedFollowingTransaction>
			</postTransactionAmounts>
			<ownershipNature>
				<directOrIndirectOwnership>
					<value>D</value>
				</directOrIndirectOwnership>
				<natureOfOwnership>
					<value/>
				</natureOfOwnership>
			</ownershipNature>
		</nonDerivativeHolding>
	</nonDerivativeTable>
	<derivativeTable>
		<derivativeHolding>
			<securityTitle>
				<value>ESOP Series A Convertible Preferred Stock</value>
			</securityTitle>
			<conversionOrExercisePrice>
				<value>0.0000</value>
			</conversionOrExercisePrice>
			<exerciseDate>
				<value>1988-08-08</value>
			</exerciseDate>
			<expirationDate>
				<value>1988-08-08</value>
			</expirationDate>
			<underlyingSecurity>
				<underlyingSecurityTitle>
					<value>Common Stock</value>
				</underlyingSecurityTitle>
				<underlyingSecurityShares>
					<value>216.6760</value>
					<footnoteId id="F1"/>
				</underlyingSecurityShares>
			</underlyingSecurity>
			<ownershipNature>
				<directOrIndirectOwnership>
					<value>I</value>
				</directOrIndirectOwnership>
				<natureOfOwnership>
					<value>By ESOP</value>
				</natureOfOwnership>
			</ownershipNature>
		</derivativeHolding>
		<derivativeHolding>
			<securityTitle>
				<value>Non-Qualified Stock Option (right to buy)</value>
			</securityTitle>
			<conversionOrExercisePrice>
				<value>25.0000</value>
			</conversionOrExercisePrice>
			<exerciseDate>
				<value>1999-02-05</value>
			</exerciseDate>
			<expirationDate>
				<value>2006-02-03</value>
			</expirationDate>
			<underlyingSecurity>
				<underlyingSecurityTitle>
					<value>Common Stock</value>
				</underlyingSecurityTitle>
				<underlyingSecurityShares>
					<value>20000.0000</value>
				</underlyingSecurityShares>
			</underlyingSecurity>
			<ownershipNature>
				<directOrIndirectOwnership>
					<value>D</value>
				</directOrIndirectOwnership>
				<natureOfOwnership>
					<value/>
				</natureOfOwnership>
			</ownershipNature>
		</derivativeHolding>
		<derivativeHolding>
			<securityTitle>
				<value>Non-Qualified Stock Option (right to buy)</value>
			</securityTitle>
			<conversionOrExercisePrice>
				<value>34.5000</value>
			</conversionOrExercisePrice>
			<exerciseDate>
				<value>2000-02-03</value>
			</exerciseDate>
			<expirationDate>
				<value>2007-02-02</value>
			</expirationDate>
			<underlyingSecurity>
				<underlyingSecurityTitle>
					<value>Common Stock</value>
				</underlyingSecurityTitle>
				<underlyingSecurityShares>
					<value>20000.0000</value>
				</underlyingSecurityShares>
			</underlyingSecurity>
			<ownershipNature>
				<directOrIndirectOwnership>
					<value>D</value>
				</directOrIndirectOwnership>
				<natureOfOwnership>
					<value/>
				</natureOfOwnership>
			</ownershipNature>
		</derivativeHolding>
		<derivativeHolding>
			<securityTitle>
				<value>Non-Qualified Stock Option (right to buy)</value>
			</securityTitle>
			<conversionOrExercisePrice>
				<value>36.5625</value>
			</conversionOrExercisePrice>
			<exerciseDate>
				<value>2001-01-02</value>
			</exerciseDate>
			<expirationDate>
				<value>2008-01-01</value>
			</expirationDate>
			<underlyingSecurity>
				<underlyingSecurityTitle>
					<value>Common Stock</value>
				</underlyingSecurityTitle>
				<underlyingSecurityShares>
					<value>34000.0000</value>
				</underlyingSecurityShares>
			</underlyingSecurity>
			<ownershipNature>
				<directOrIndirectOwnership>
					<value>D</value>
				</directOrIndirectOwnership>
				<natureOfOwnership>
					<value/>
				</natureOfOwnership>
			</ownershipNature>
		</derivativeHolding>
		<derivativeHolding>
			<securityTitle>
				<value>Non-Qualified Stock Option (right to buy)</value>
			</securityTitle>
			<conversionOrExercisePrice>
				<value>54.0000</value>
			</conversionOrExercisePrice>
			<exerciseDate>
				<value>2002-01-04</value>
			</exerciseDate>
			<expirationDate>
				<value>2009-01-03</value>
			</expirationDate>
			<underlyingSecurity>
				<underlyingSecurityTitle>
					<value>Common Stock</value>
				</underlyingSecurityTitle>
				<underlyingSecurityShares>
					<value>24000.0000</value>
				</underlyingSecurityShares>
			</underlyingSecurity>
			<ownershipNature>
				<directOrIndirectOwnership>
					<value>D</value>
				</directOrIndirectOwnership>
				<natureOfOwnership>
					<value/>
				</natureOfOwnership>
			</ownershipNature>
		</derivativeHolding>
		<derivativeHolding>
			<securityTitle>
				<value>Non-Qualified Stock Option (right to buy)</value>
			</securityTitle>
			<conversionOrExercisePrice>
				<value>62.5000</value>
			</conversionOrExercisePrice>
			<exerciseDate>
				<value>2003-01-03</value>
			</exerciseDate>
			<expirationDate>
				<value>2010-01-02</value>
			</expirationDate>
			<underlyingSecurity>
				<underlyingSecurityTitle>
					<value>Common Stock</value>
				</underlyingSecurityTitle>
				<underlyingSecurityShares>
					<value>13300.0000</value>
				</underlyingSecurityShares>
			</underlyingSecurity>
			<ownershipNature>
				<directOrIndirectOwnership>
					<value>D</value>
				</directOrIndirectOwnership>
				<natureOfOwnership>
					<value/>
				</natureOfOwnership>
			</ownershipNature>
		</derivativeHolding>
		<derivativeHolding>
			<securityTitle>
				<value>Non-Qualified Stock Option (right to buy)</value>
			</securityTitle>
			<conversionOrExercisePrice>
				<value>75.2500</value>
			</conversionOrExercisePrice>
			<exerciseDate>
				<value>2004-01-02</value>
			</exerciseDate>
			<expirationDate>
				<value>2011-01-01</value>
			</expirationDate>
			<underlyingSecurity>
				<underlyingSecurityTitle>
					<value>Common Stock</value>
				</underlyingSecurityTitle>
				<underlyingSecurityShares>
					<value>15200.0000</value>
				</underlyingSecurityShares>
			</underlyingSecurity>
			<ownershipNature>
				<directOrIndirectOwnership>
					<value>D</value>
				</directOrIndirectOwnership>
				<natureOfOwnership>
					<value/>
				</natureOfOwnership>
			</ownershipNature>
		</derivativeHolding>
		<derivativeHolding>
			<securityTitle>
				<value>Non-Qualified Stock Option (right to buy)</value>
			</securityTitle>
			<conversionOrExercisePrice>
				<value>64.3400</value>
			</conversionOrExercisePrice>
			<exerciseDate>
				<value>2005-01-02</value>
			</exerciseDate>
			<expirationDate>
				<value>2012-01-01</value>
			</expirationDate>
			<underlyingSecurity>
				<underlyingSecurityTitle>
					<value>Common Stock</value>
				</underlyingSecurityTitle>
				<underlyingSecurityShares>
					<value>21700.0000</value>
				</underlyingSecurityShares>
			</underlyingSecurity>
			<ownershipNature>
				<directOrIndirectOwnership>
					<value>D</value>
				</directOrIndirectOwnership>
				<natureOfOwnership>
					<value/>
				</natureOfOwnership>
			</ownershipNature>
		</derivativeHolding>
		<derivativeHolding>
			<securityTitle>
				<value>Non-Qualified Stock Option (right to buy)</value>
			</securityTitle>
			<conversionOrExercisePrice>
				<value>63.4100</value>
			</conversionOrExercisePrice>
			<exerciseDate>
				<value>2006-01-02</value>
			</exerciseDate>
			<expirationDate>
				<value>2013-01-01</value>
			</expirationDate>
			<underlyingSecurity>
				<underlyingSecurityTitle>
					<value>Common Stock</value>
				</underlyingSecurityTitle>
				<underlyingSecurityShares>
					<value>22500.0000</value>
				</underlyingSecurityShares>
			</underlyingSecurity>
			<ownershipNature>
				<directOrIndirectOwnership>
					<value>D</value>
				</directOrIndirectOwnership>
				<natureOfOwnership>
					<value/>
				</natureOfOwnership>
			</ownershipNature>
		</derivativeHolding>
	</derivativeTable>
	<footnotes>
		<footnote id="F1">The shares were acquired during the year pursuant to the United Technologies Corporation Savings Plan, a 401(k) plan.  The acquisition of such shares is exempt and shares are convertible or redeemable at the option of the employee, at the termination of employment with the Corporation.  A share of ESOP stock is convertible into four shares of common stock and is enttitled to 5.2 votes.</footnote>
	</footnotes>
	<remarks>
	</remarks>
	<ownerSignature>
		<signatureName>By: /s/ Charles F. Hildebrand as Attorney-in-Fact</signatureName>
		<signatureDate>2003-07-28</signatureDate>
	</ownerSignature>
</ownershipDocument>

</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
-----END PRIVACY-ENHANCED MESSAGE-----