<?xml version="1.0"?>
<ownershipDocument>
    <schemaVersion>X0101</schemaVersion>

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	<periodOfReport>2003-07-01</periodOfReport>
	<notSubjectToSection16>0</notSubjectToSection16>
    <issuer>
        <issuerCik>0000101829</issuerCik>
        <issuerName>UNITED TECHNOLOGIES CORP /DE/</issuerName>
        <issuerTradingSymbol>UTX</issuerTradingSymbol>
	</issuer>
	<reportingOwner>
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            <rptOwnerCik>0001184174</rptOwnerCik>
            <rptOwnerName>DAVID GEORGE AL</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
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            <rptOwnerStreet2>  </rptOwnerStreet2>
            <rptOwnerCity>  </rptOwnerCity>
            <rptOwnerState>  </rptOwnerState>
            <rptOwnerZipCode>  </rptOwnerZipCode>
        </reportingOwnerAddress>
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			<isDirector>1</isDirector>
			<isOfficer>1</isOfficer>
			<isTenPercentOwner>0</isTenPercentOwner>
			<isOther>0</isOther>
			<officerTitle>Chairman and CEO</officerTitle>
		</reportingOwnerRelationship>
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			<value>Common Stock</value>
		</securityTitle>
		<transactionDate>
			<value>2003-06-30</value>
		</transactionDate>
		<transactionCoding>
			<transactionFormType>4</transactionFormType>
			<transactionCode>M</transactionCode>
			<equitySwapInvolved>0</equitySwapInvolved>
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		<transactionAmounts>
			<transactionShares>
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			<transactionValue>
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		<transactionDate>
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			<transactionValue>
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			</transactionAcquiredDisposedCode>
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			<directOrIndirectOwnership>
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			<natureOfOwnership>
				<value/>
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	<nonDerivativeSecurity>
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		<transactionDate>
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			<equitySwapInvolved>0</equitySwapInvolved>
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			<sharesOwnedFollowingTransaction>
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			<directOrIndirectOwnership>
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			<natureOfOwnership>
				<value/>
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		<transactionDate>
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			<transactionCode>F</transactionCode>
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		<transactionAmounts>
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			<transactionAcquiredDisposedCode>
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			<sharesOwnedFollowingTransaction>
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			<directOrIndirectOwnership>
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			<natureOfOwnership>
				<value/>
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	<nonDerivativeSecurity>
		<securityTitle>
			<value>Common Stock</value>
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		<transactionDate>
			<value>2003-06-30</value>
		</transactionDate>
		<transactionCoding>
			<transactionFormType>4</transactionFormType>
			<transactionCode>F</transactionCode>
			<equitySwapInvolved>0</equitySwapInvolved>
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		<transactionAmounts>
			<transactionShares>
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			<transactionValue>
				<value>70.83</value>
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			<transactionAcquiredDisposedCode>
				<value>D</value>
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				<value>731183.00</value>
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		<ownershipNature>
			<directOrIndirectOwnership>
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			<natureOfOwnership>
				<value/>
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	<nonDerivativeSecurity>
		<securityTitle>
			<value>Common Stock</value>
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		<transactionDate>
			<value>2003-07-01</value>
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			<transactionFormType>4</transactionFormType>
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			<equitySwapInvolved>0</equitySwapInvolved>
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		<transactionAmounts>
			<transactionShares>
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			<transactionValue>
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			<transactionAcquiredDisposedCode>
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				<value/>
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	<derivativeSecurity>
		<securityTitle>
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		<exerciseDate>
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		<expirationDate>
			<value>2004-02-28</value>
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			<underlyingSecurityTitle>
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			<directOrIndirectOwnership>
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				<value/>
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				<value>50000</value>
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			<transactionValue>
				<value>0</value>
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			<transactionAcquiredDisposedCode>
				<value>D</value>
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		</transactionAmounts>
		<exerciseDate>
			<value>1997-04-18</value>
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		<expirationDate>
			<value>2004-04-17</value>
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		<underlyingSecurity>
			<underlyingSecurityTitle>
				<value>Common Stock</value>
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		<ownershipNature>
			<directOrIndirectOwnership>
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			<natureOfOwnership>
				<value/>
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	</derivativeSecurity>
	<footnotes>
	</footnotes>
	<ownerSignature>
		<signatureName>By: By: Charles F. Hildebrand, Attorney-in-Fact</signatureName>
		<signatureDate>2003-07-02</signatureDate>
	</ownerSignature>
</ownershipDocument>
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X0101
4
2003-07-01
0
0000101829
UNITED TECHNOLOGIES CORP /DE/
UTX
0001184174
DAVID GEORGE AL
1
1
0
0
Chairman and CEO
Common Stock
2003-06-30
4
M
0
260000
17.00
A
828077.00
D
Common Stock
2003-06-30
4
M
0
50000
16.13
A
878077.00
D
Common Stock
2003-06-30
4
F
0
62403
70.83
D
815674.00
D
Common Stock
2003-06-30
4
F
0
61156
70.83
D
754518.00
D
Common Stock
2003-06-30
4
F
0
11383
70.83
D
743135.00
D
Common Stock
2003-06-30
4
F
0
11952
70.83
D
731183.00
D
Common Stock
2003-07-01
4
S
0
120000
70.67
D
611183.00
D
Non-Qualified Stock Option (right to buy)
17.00
2003-06-30
4
M
0
260000
0
D
1997-02-28
2004-02-28
Common Stock
260000.00
0.00
D
Non-Qualified Stock Option (right to buy)
16.13
2003-06-30
4
M
0
50000
0
D
1997-04-18
2004-04-17
Common Stock
50000.00
0.00
D
By: By: Charles F. Hildebrand, Attorney-in-Fact
2003-07-02