<SEC-DOCUMENT>0001127602-17-027944.txt : 20170922
<SEC-HEADER>0001127602-17-027944.hdr.sgml : 20170922
<ACCEPTANCE-DATETIME>20170922171128
ACCESSION NUMBER:		0001127602-17-027944
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20170920
FILED AS OF DATE:		20170922
DATE AS OF CHANGE:		20170922

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			LEATHERS DEREK J
		CENTRAL INDEX KEY:			0001233289

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	000-14690
		FILM NUMBER:		171098181

	MAIL ADDRESS:	
		STREET 1:		PO BOX 45308
		CITY:			OMAHA
		STATE:			NE
		ZIP:			68145-0308

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			WERNER ENTERPRISES INC
		CENTRAL INDEX KEY:			0000793074
		STANDARD INDUSTRIAL CLASSIFICATION:	TRUCKING (NO LOCAL) [4213]
		IRS NUMBER:				470648386
		STATE OF INCORPORATION:			NE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		14507 FRONTIER ROAD
		CITY:			OMAHA
		STATE:			NE
		ZIP:			68138
		BUSINESS PHONE:		4028956640

	MAIL ADDRESS:	
		STREET 1:		P.O. BOX 45308
		CITY:			OMAHA
		STATE:			NE
		ZIP:			68145
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>form4.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2017-09-20</periodOfReport>

    <issuer>
        <issuerCik>0000793074</issuerCik>
        <issuerName>WERNER ENTERPRISES INC</issuerName>
        <issuerTradingSymbol>WERN</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001233289</rptOwnerCik>
            <rptOwnerName>LEATHERS DEREK J</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>P.O. BOX 45308</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>OMAHA</rptOwnerCity>
            <rptOwnerState>NE</rptOwnerState>
            <rptOwnerZipCode>68145</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isOfficer>1</isOfficer>
            <officerTitle>President &amp; CEO</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2017-09-20</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>17500</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>35.2562</value>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>211279.57</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">The price specified in Column 4 is a weighted average price. The actual sales prices ranged from $32.25 to $35.325 per share. The reporting person has provided to the Issuer and will provide to the SEC staff or security holder of the Issuer, upon request, information regarding the number of shares sold at each price within the range.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Derek J. Leathers</signatureName>
        <signatureDate>2017-09-22</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
