8-K

UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the
Securities Exchange Act of 1934

Date of Report (Date of earliest event reported): April 17, 2008

HORIZON LINES, INC.

(Exact name of registrant as specified in its Charter)

Delaware	001-32627	74-3123672
(State or Other Jurisdiction of Organization)	(Commission File Number)	(I.R.S. Employer Identification No.)

4064 Colony Road, Suite 200
Charlotte, North Carolina 28211
(Address of Principal Executive Offices, including Zip Code)

(704) 973-7000
(Registrant’s telephone number, including area code)

N/A
(Former Name or Former Address, if Changed Since Last Report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

o Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

o Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

o Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

o Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Item 8.01 Other Events.

On April 17, 2008, Horizon Lines, Inc. (the “Company”) was served with search warrants and a grand jury subpoena relating to an investigation of pricing practices of ocean carriers operating in the Puerto Rico trade. The Company was not informed of the specific subject matter of the government inquiry.

A copy of the press release issued by the Company regarding the government inquiry is attached as Exhibit 99.1 and incorporated by reference herein.

Item 9.01 Financial Statements and Exhibits.

(d) Exhibits

99.1 Press release, dated April 17, 2008.

SIGNATURE

     Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

	HORIZON LINES, INC. (Registrant)
Date: April 18, 2008	By:	/s/ Robert S. Zuckerman
		Robert S. Zuckerman
		Vice President, General Counsel and Secretary

EX-99.1

Exhibit 99.1

PRESS RELEASE

HORIZON LINES, INC. ISSUES STATEMENT ON ANTITRUST INVESTIGATION

CHARLOTTE, N.C. (April 17, 2008) — Horizon Lines, Inc. (NYSE: HRZ) has confirmed federal agents today served search warrants and a grand jury subpoena relating to an investigation of pricing practices of ocean carriers operating in the Puerto Rico trade.

Horizon Lines is cooperating fully with the government officials. Horizon Lines has not been informed of the specific subject matter of the inquiry, being conducted by the U.S. Department of Justice’s Antitrust Division.

Horizon Lines does not expect the government inquiry to impact the service levels provided to its customers.

About Horizon Lines

Horizon Lines, Inc. is the nation’s leading domestic ocean shipping and integrated logistics company comprised of two primary operating subsidiaries. Horizon Lines, LLC, operates a fleet of 21 U.S.-flag containerships and 5 port terminals linking the continental United States with Alaska, Hawaii, Guam, Micronesia and Puerto Rico. Horizon Logistics, LLC, offers customized logistics solutions to shippers from a suite of transportation and distribution management services designed by Aero Logistics, information technology developed by Horizon Services Group and intermodal trucking and warehousing services provided by Sea-Logix. Horizon Lines, Inc. is based in Charlotte, NC, and trades on the New York Stock Exchange under the ticker symbol HRZ.

Forward Looking Statement:

The information contained in this press release should be read in conjunction with our filings made with the Securities and Exchange Commission. This press release contains “forward-looking statements” within the meaning of the federal securities laws. These forward-looking statements are intended to qualify for the safe harbor from liability established by the Private Securities Litigation Reform Act of 1995. Forward-looking statements are those that do not relate solely to historical fact. They include, but are not limited to, any statement that may predict, forecast, indicate or imply future results, performance, achievements or events. Words such as, but not limited to, “believe,” “expect,” “anticipate,” “estimate,” “intend,” “plan,” “target,” “projects,” “likely,” “will,” “would,” “could,” and similar expressions or phrases identify forward-looking statements.

All forward-looking statements involve risk and uncertainties. In light of these risks and uncertainties, expected results or other anticipated events or circumstances discussed in this

press release might not occur. We undertake no obligation, and specifically decline any obligation, to publicly update or revise any forward-looking statement, whether as a result of new information, future events or otherwise. See the section entitled “Risk Factors” in our Form 10-K filed with the SEC on February 6, 2008 for a more complete discussion of these risks and uncertainties and for other risks and uncertainties. Those factors and the other risk factors described therein are not necessarily all of the important factors that could cause actual results or developments to differ materially from those expressed in any of our forward-looking statements. Other unknown or unpredictable factors also could harm our results. Consequently, there can be no assurance that actual results or developments anticipated by us will be realized or, even if substantially realized, that they will have the expected consequences.

Media Contact:
Michael T. Avara
Horizon Lines, Inc.
(704) 973-7000
mavara@horizonlines.com