OMA reports a 5.3% increase in April 2016 passenger traffic Monterrey, Mexico, May 5, 2016—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 5.3% in April 2016, as compared to April 2015. Domestic traffic increased 7.0%, and international traffic decreased 5.2%. Of total April traffic, 98.2% was commercial aviation and 1.8% was general aviation. Total Passengers* Domestic International OMA Total Apr-15 Apr-16 Change % 1,187,097 196,187 1,383,284 1,270,611 185,969 1,456,580 7.0 (5.2) 5.3 Jan-Apr 2015 4,327,732 858,010 5,185,742 Jan-Apr 2016 4,774,056 854,629 5,628,685 Change % 10.3 (0.4) 8.5 * Terminal passengers: includes passengers on the three types of aviation (commercial, charter, and general aviation), and excludes passengers in transit. Domestic traffic increased in ten airports in April. The most noteworthy increases were in Monterrey (+5.8%; +33,806 passengers), Ciudad Juárez (+23.8%; +16,244), Culiacán (+13.9%; +16,095), Durango (+59.1%; +11,810), and Chihuahua (+13.4%; +10,613). Monterrey traffic increased principally because of higher traffic volumes on the Mexico City and Tijuana routes. Ciudad Juárez traffic increased because of higher volumes on the Mexico City and Monterrey routes. Culiacán traffic increased as a result of increased volumes on the Tijuana route. Durango traffic increased traffic on its Mexico City and Tijuana routes. Chihuahua increased traffic on its Monterrey and Mexico City routes. During April, Volaris opened the Reynosa – Mexico City; Reynosa – Cancún; Reynosa – Guadalajara; and Torreón – Mexico City routes. International traffic increased in seven airports in April. Traffic increased most significantly in Durango (+109.4%; +1,692 passengers), principally because of higher volumes on its Chicago route. The number of flight operations (takeoffs and landings) in April was practically unchanged, increasing 0.4%. The number of domestic operations increased 1.8%, and international operations decreased 8.5%. Chief Financial Officer: Investor Relations: Viscsaly Torres Ruiz +52 (81) 8625 430 [email protected] Emmanuel Camacho +52 (81) 8625 4308 [email protected] Manuel Higinio de León +52 (81) 8625 4334 [email protected] Media Relations: Laury Franco Castillo +52 (81) 8625 4377 [email protected] In the US: Daniel Wilson /Zemi Communications +1 (212) 689 9560 [email protected] Paola Fernández +52 (81) 8625 4300 [email protected] Total Passengers* Acapulco Ciudad Juárez Culiacán Chihuahua Durango Mazatlán Monterrey Reynosa San Luis Potosí Tampico Torreón Zacatecas Zihuatanejo OMA Total Apr-15 Apr-16 Change % 66,948 68,333 117,270 87,235 21,525 72,958 688,692 41,028 35,318 66,670 43,676 25,121 48,510 1,383,284 54,325 85,058 133,026 98,231 35,027 80,182 710,817 42,197 39,469 57,858 52,300 26,145 41,945 1,456,580 (18.9) 24.5 13.4 12.6 62.7 9.9 3.2 2.8 11.8 (13.2) 19.7 4.1 (13.5) 5.3 Jan-Apr 2015 266,191 262,975 431,439 320,176 85,662 309,989 2,480,774 144,602 132,444 240,322 161,427 88,540 261,201 5,185,742 Jan-Apr 2016 260,756 320,377 519,101 369,398 127,451 350,145 2,631,063 151,658 140,647 220,320 189,289 100,817 247,663 5,628,685 Jan-Apr 2015 236,013 262,678 426,295 287,791 79,811 163,636 2,090,508 144,452 95,319 225,831 145,593 57,397 112,408 4,327,732 Jan-Apr 2016 228,405 318,106 514,727 336,210 115,409 206,080 2,256,746 151,463 101,015 207,150 171,767 67,568 99,410 4,774,056 Jan-Apr 2015 30,178 297 5,144 32,385 5,851 146,353 390,266 150 37,125 14,491 15,834 31,143 148,793 858,010 Jan-Apr 2016 32,351 2,271 4,374 33,188 12,042 144,065 374,317 195 39,632 13,170 17,522 33,249 148,253 854,629 Change % (2.0) 21.8 20.3 15.4 48.8 13.0 6.1 4.9 6.2 (8.3) 17.3 13.9 (5.2) 8.5 Domestic Passengers* Acapulco Ciudad Juárez Culiacán Chihuahua Durango Mazatlán Monterrey Reynosa San Luis Potosí Tampico Torreón Zacatecas Zihuatanejo OMA Total Apr-15 Apr-16 Change % 62,676 68,275 115,958 78,961 19,978 45,437 582,341 41,004 25,317 62,888 39,487 16,458 28,317 1,187,097 50,599 84,519 132,053 89,574 31,788 51,509 616,147 42,145 28,704 54,687 47,395 17,745 23,746 1,270,611 (19.3) 23.8 13.9 13.4 59.1 13.4 5.8 2.8 13.4 (13.0) 20.0 7.8 (16.1) 7.0 Change % (3.2) 21.1 20.7 16.8 44.6 25.9 8.0 4.9 6.0 (8.3) 18.0 17.7 (11.6) 10.3 International Passengers* Acapulco Ciudad Juárez Culiacán Chihuahua Durango Mazatlán Monterrey Reynosa San Luis Potosí Tampico Torreón Zacatecas Zihuatanejo OMA Total Apr-15 Apr-16 Change % 4,272 58 1,312 8,274 1,547 27,521 106,351 24 10,001 3,782 4,189 8,663 20,193 196,187 3,726 539 973 8,657 3,239 28,673 94,670 52 10,765 3,171 4,905 8,400 18,199 185,969 (12.8) 829.3 (25.8) 4.6 109.4 4.2 (11.0) 116.7 7.6 (16.2) 17.1 (3.0) (9.9) (5.2) Change % 7.2 664.6 (15.0) 2.5 105.8 (1.6) (4.1) 30.0 6.8 (9.1) 10.7 6.8 (0.4) (0.4) * T erminal passengers: includes passengers on the three types of aviation (commercial, charter, and general aviation), and excludes passengers in transit. 2 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 update publicly 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, Mazatlán, and Zihuatanejo, and nine other regional centers and border cities. OMA also operates a hotel inside Terminal 2 of the Mexico City airport and the Hilton Garden Inn at the Monterrey 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, visit • • • Webpage http://ir.oma.aero Twitter http://twitter.com/OMAeropuertos Facebook https://www.facebook.com/OMAeropuertos 3