UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE
ISSUER PURSUANT TO RULE 13a-16 OR 15d-16 UNDER
THE SECURITIES EXCHANGE ACT OF 1934

For the month of January 2011

GRUPO AEROPORTUARIO DEL PACÍFICO S.A.B. DE C.V.
(PACIFIC AIRPORT GROUP)

(Translation of Registrant’s Name Into English)

México

(Jurisdiction of incorporation or organization)

Avenida Mariano Otero No. 1249-B
Torre Pacifico, Piso 6
Col. Rinconada del Bosque
44530 Guadalajara, Jalisco, México

(Address of principal executive offices)

          (Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.)

        Form 20-F   x     Form 40-F

        (Indicate by check mark whether the Registrant by furnishing the information contained in this form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.)

Yes  No  x  

          (If “Yes” is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): 82-.)

GRUPO AEROPORTUARIO DEL PACIFICO REPORTS

PASSENGER TRAFFIC DECREASE OF 2.1% FOR DECEMBER 2010

Guadalajara, Jalisco, Mexico – January 6, 2011 - Grupo Aeroportuario del Pacifico, S.A.B. de C.V. (NYSE: PAC; BMV: GAP) (“the Company” or “GAP”) announced today preliminary terminal passenger traffic figures for the month of December 2010 compared to traffic figures for December 2009.

During December 2010, total terminal passengers decreased 2.1% compared to the previous year; domestic passenger traffic decreased 1.2%, while international passenger traffic decreased 3.5% compared to December 2009.

Domestic Terminal Passengers (in thousands):

For more information, visit: www.aeropuertosgap.com.mx or contact:
In Mexico	In the U.S.
Miguel Aliaga, Investor Relations Officer	Maria Barona / Peter Majeski
Grupo Aeroportuario del Pacífico, S.A.B. de C.V.	i-advize Corporate Communications
Tel: 01 (333) 8801100 ext 216	Tel: 212 406-3690
maliaga@aeropuertosgap.com.mx	gap@i-advize.com
www.twitter.com/aeropuertosGAP	www.twitter.com/iadvizeIR

International Terminal Passengers (in thousands):

Total Terminal Passengers (in thousands):

 GAP Passenger Traffic Report December 2010  Page 2 of 3

Material Events for December:

Regarding the material events which took place during December, it is important to highlight that various airlines are opening routes to meet demand generated by the exit of Grupo Mexicana de Aviacion, such as: Alaska Airlines with the Guadalajara – Sacramento route and the Guadalajara – San Jose, California route, and Volaris with the Guadalajara – Chicago route.

Additionally, new routes include the following: West Jet with the Puerto Vallarta - Toronto route and the Los Cabos – Toronto route; Alaska Airlines with the Los Cabos – San José, California route and Virgin America with the Los Cabos – San Francisco route.

***

Company Description:

Grupo Aeroportuario del Pacífico, S.A.B. de C.V. (GAP) operates twelve airports throughout Mexico’s Pacific region, including the major cities of Guadalajara and Tijuana, the four tourist destinations of Puerto Vallarta, Los Cabos, La Paz and Manzanillo, and six mid-sized cities: Hermosillo,Guanajuato, Morelia, Aguascalientes, Mexicali and Los Mochis.  In February 2006, GAP’s shares were listed on the New York Stock Exchange under the ticker symbol “PAC” and on the Mexican Stock Exchange under the ticker symbol “GAP”.

This press release may contain forward-looking statements.  These statements are statements that are not historical facts, and are based on management’s current view and estimates of future economic circumstances, industry conditions, company performance and financial results.  The words “anticipates”, “believes”, “estimates”, “expects”, “plans” and similar expressions, as they relate to the company, are intended to identify forward-looking statements.  Statements regarding the declaration or payment of dividends, the implementation of principal operating and financing strategies and capital expenditure plans, the direction of future operations and the factors or trends affecting financial condition, liquidity or results of operations are examples of forward-looking statements.  Such statements reflect the current views of management and are subject to a number of risks and uncertainties.  There is no guarantee that the expected events, trends or results will actually occur.  The statements are based on many assumptions and factors, including general economic and market conditions, industry conditions, and operating factors.  Any changes in such assumptions or factors could cause actual results to differ materially from current expectations.

In accordance with Section 806 of the Sarbanes-Oxley Act of 2002 and article 42 of the “Ley del Mercado de Valores”, GAP has implemented a “whistleblower” program, which allows complainants to anonymously and confidentially report suspected activities that may involve criminal conduct or violations. The telephone number in Mexico, facilitated by a third party that is in charge of collecting these complaints, is 01 800 563 00 47. The web site is www.lineadedenuncia.com/gap. GAP’s Audit Committee will be notified of all complaints for immediate investigation.

 GAP Passenger Traffic Report December 2010  Page 3 of 3

SIGNATURES

                        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, thereunto duly authorized.

Grupo Aeroportuario del Pacífico, S.A.B. de C.V.

By:   /s/ RODRIGO GUZMAN PERERA     
               Rodrigo Guzman Perera
               Chief Financial Officer

Date: January 6, 2010