OMAB Grupo Aeroportuario del Centro Norte SAB de CV

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 12.1% in May 2019, as compared to May 2018. Domestic traffic increased 12.4%, and international traffic increased 9.6%.

Total Passengers*
	May-2018	May-2019	Change %	Jan - May 2018	Jan - May 2019	Change %
Domestic	1,605,624	1,804,111	12.4	7,345,824	7,874,756	7.2
International	183,009	200,498	9.6	1,128,126	1,170,100	3.7
OMA Total	1,788,633	2,004,609	12.1	8,473,950	9,044,856	6.7
* Terminal passengers: includes passengers on the three types of aviation (commercial, charter, and general aviation), and excludes passengers in transit.

During May 2019, domestic traffic increased in all of our airports, with the largest increases in:

• Monterrey (+9.5%) as a result of increased traffic on the Mexico City, Cancún, and Guadalajara routes.

• Ciudad Juárez (+22.5%) due to increased traffic on the Mexico City route.

• Culiacán (+12.4%), benefitted from increases in the number of passengers on the Tijuana, Mexico City, and Guadalajara routes.

• Chihuahua (+12.7%) due to increased traffic on the Mexico City route.

• Mazatlán (+18.5%) as a result of increased traffic on the Mexico City and Tijuana routes.

International traffic grew in eleven airports in April, with the largest increase in Monterrey (+12.3%), as a result of increases in the number of passengers on the Houston route.

In May 2019, there was no opening of new national and international routes.

Of total passenger traffic, 99.3% was commercial, and 0.7% was general aviation.

For OMA’s complete traffic report, include tables, please visit http://ir.oma.aero/traffic-reports.

CONTACT:

Chief Financial OfficerRuffo Pérez Pliego+52 (81) 8625 4300rperezpliego@oma.aero

Investor Relations:Emmanuel Camacho+52 (81) 8625 4308ecamacho@oma.aero