OMA Reports a 4.9% Increase in May 2013 Passenger Traffic

MONTERREY, Mexico, June 6, 2013 (GLOBE NEWSWIRE) -- Mexican airport operator Grupo Aeroportuario del Centro Norte, S.A.B. de C.V., known as OMA (Nasdaq:OMAB) (BMV:OMA), reports that terminal passenger traffic at its 13 airports increased 4.9% in May 2013, as compared to May 2012. Domestic traffic increased 4.6%, and international traffic increased 6.7%.

Of total May traffic, 97.5% was commercial aviation and 2.5% was general aviation.

Total Passengers*
May-12 May-13 Change % Jan-May 2012 Jan-May 2013 Change %
Domestic 882,783 923,783 4.6 4,106,533 4,332,501 5.5
International 124,528 132,846 6.7 797,673 813,907 2.0
OMA Total 1,007,311 1,056,629 4.9 4,904,206 5,146,408 4.9

* Terminal passengers: includes passengers on the three types of aviation (commercial, charter, and general aviation), and excludes passengers in transit.

Domestic traffic increased in nine airports in May, with the most noteworthy increases in Monterrey (+4.4%), Mazatlan (+22.4%), Reynosa (+28.2%), Chihuahua (+7.6%), and Acapulco (+6.6%). Monterrey traffic increased principally on the routes to Toluca and Tijuana. Mazatlan, Reynosa, and Chihuahua increased traffic on their Mexico City routes. Acapulco traffic increased on the Toluca route. The largest traffic reductions were in San Luis Potosí (-12.6%) and Zacatecas (-10.7%). San Luis general aviation traffic decreased, and Zacatecas had a decrease in traffic on the Mexico City route. Volaris started flying the Ciudad Juarez - Mexico City and Ciudad Juarez – Guadalajara routes during May.

International traffic increased most significantly in Monterrey (+6.7%), Mazatlan (+25.4%), and Zacatecas (+30.5%). Monterrey and Zacatecas had increases on their Chicago routes. Mazatlan traffic increased on the Phoenix route.

The number of flight operations (takeoffs and landings) in May decreased 4.7% as compared to the same month of last year. The number of domestic operations decreased 5.2% and international operations decreased 1.1%.

The complete traffic report is available at

This press release may contain forward-looking information and statements. Forward-looking statements are statements that are not historical facts. These statements are only predictions based on our current information and expectations and projections about future events. Forward-looking statements may be identified by the words "believe," "expect," "anticipate," "target," "estimate," or similar expressions. While OMA's management believes that the expectations reflected in such forward-looking statements are reasonable, investors are cautioned that forward-looking information and statements are subject to various risks and uncertainties, many of which are difficult to predict and are generally beyond the control of OMA, that could cause actual results and developments to differ materially from those expressed in, or implied or projected by, the forward-looking information and statements. These risks and uncertainties include, but are not limited to, those discussed in our most recent annual report filed on Form 20-F under the caption "Risk Factors." OMA undertakes no obligation to publicly update its forward-looking statements, whether as a result of new information, future events, or otherwise.

About OMA

Grupo Aeroportuario del Centro Norte, S.A.B. de C.V., known as OMA, operates 13 international airports in nine states of central and northern Mexico. OMA's airports serve Monterrey, Mexico's third largest metropolitan area, the tourist destinations of Acapulco, Mazatlan, and Zihuatanejo, and nine other regional centers and border cities. OMA also operates a hotel inside Terminal 2 of the Mexico City airport. OMA employs over 1,000 persons in order to offer passengers and clients, airport and commercial services in facilities that comply with all applicable international safety, security standards, and ISO 9001:2008. OMA's strategic shareholder members are ICA, Mexico's largest engineering, procurement, and construction company, and Aéroports de Paris Management, subsidiary of Aéroports de Paris, the second largest European airports operator. OMA is listed on the Mexican Stock Exchange (OMA) and on the NASDAQ Global Select Market (OMAB). For more information, please visit us at:

CONTACT: Jose Luis Guerrero Cortes OMA, CFO +52.81.8625.4300 ext.308 Daniel Wilson Zemi Communications +1.212.689.9560 dbmwilson@zemi.comSource:Grupo Aeroportuario del Centro Norte S.A.B. de C.V.