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Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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MIC-Info: RSA-MD5,RSA,
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<SEC-DOCUMENT>0001019687-10-000435.txt : 20100205
<SEC-HEADER>0001019687-10-000435.hdr.sgml : 20100205
<ACCEPTANCE-DATETIME>20100205163601
ACCESSION NUMBER:		0001019687-10-000435
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20100204
FILED AS OF DATE:		20100205
DATE AS OF CHANGE:		20100205

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Bastian Edward H
		CENTRAL INDEX KEY:			0001289878

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-05424
		FILM NUMBER:		10577716

	MAIL ADDRESS:	
		STREET 1:		C/O ACUITY BRANDS INC.
		STREET 2:		1170 PEACHTREE STREET, NE, SUITE 2400
		CITY:			ATLANTA
		STATE:			GA
		ZIP:			30309

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			DELTA AIR LINES INC /DE/
		CENTRAL INDEX KEY:			0000027904
		STANDARD INDUSTRIAL CLASSIFICATION:	AIR TRANSPORTATION, SCHEDULED [4512]
		IRS NUMBER:				580218548
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		HARTSFIELD ATLANTA INTL AIRPORT
		STREET 2:		1030 DELTA BLVD
		CITY:			ATLANTA
		STATE:			GA
		ZIP:			30354-1989
		BUSINESS PHONE:		4047152600

	MAIL ADDRESS:	
		STREET 1:		P.O. BOX 20706
		STREET 2:		DEPT 981
		CITY:			ATLANTA
		STATE:			GA
		ZIP:			30320-6001

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	DELTA AIR CORP
		DATE OF NAME CHANGE:	19660908
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>edgar.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0303</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2010-02-04</periodOfReport>

    <issuer>
        <issuerCik>0000027904</issuerCik>
        <issuerName>DELTA AIR LINES INC /DE/</issuerName>
        <issuerTradingSymbol>DAL</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001289878</rptOwnerCik>
            <rptOwnerName>Bastian Edward H</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>C/O DELTA AIR LINES, INC., DEPT. 981</rptOwnerStreet1>
            <rptOwnerStreet2>P.O. BOX 20574</rptOwnerStreet2>
            <rptOwnerCity>ATLANTA,</rptOwnerCity>
            <rptOwnerState>GA</rptOwnerState>
            <rptOwnerZipCode>30320</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>President and CEO NWA</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2010-02-04</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>130890</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>637331</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2010-02-04</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>80138</value>
                    <footnoteId id="F2"/>
                </transactionShares>
                <transactionPricePerShare>
                    <footnoteId id="F2"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>717469</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value></value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">The Personnel &amp; Compensation Committee of Delta's Board of Directors granted Mr. Bastian 130,890 shares of restricted common stock under Delta's 2010 long-term incentive program.  Subject to the terms of the award, including Mr. Bastian's continued employment with Delta, the restrictions on the shares will lapse with respect to 50 percent of the shares on each of February 1, 2011 and February 1, 2012.  Until the restrictions lapse, Mr. Bastian may not sell or transfer the shares, which will be subject to forfeiture in certain circumstances.</footnote>
        <footnote id="F2">In lieu of a cash award based on operational and merger integration performance under the 2009 annual incentive plan, the Personnel &amp; Compensation Committee granted Mr. Bastian 80,138 shares of restricted common stock.  Subject to the terms of the award, the restrictions on the shares will lapse on the earlier of the date (1) there is a payout under Delta's broad-based employee profit sharing program or (2) Mr. Bastian has a qualifying termination of employment.  Until the restrictions lapse, Mr. Bastian may not sell or transfer the shares, which will be subject to forfeiture in certain circumstances.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>/s/ Jan M. Davidson as attorney-in-fact for Edward H. Bastian</signatureName>
        <signatureDate>2010-02-05</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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