Grupo Aeroportuario del Sureste, S.A.B. : Passenger Traffic June 2013: 12.0% Increase YOY

Contacts:

ASUR

Lic. Adolfo Castro (52) 55-5284-0408 [e-mail]

Breakstone Group Susan Borinelli [phone]

[e-mail]

ASUR Announces Total Passenger Traffic for

June 2013 Up 12.0% Year over Year

Mexico City, July 5, 2013 - Grupo Aeroportuario del Sureste, S.A.B. de C.V. (NYSE: ASR; BMV: ASUR) (ASUR), the first privatized airport group in Mexico and operator of Cancún Airport and eight others in the southeast of Mexico, as well as a 50% JV partner in Aerostar Airport Holdings, LLC, operator of the Luis Muñoz Marín International Airport in San Juan, Puerto Rico, today announced that total passenger traffic for June 2013 increased by 12.0% when compared to June 2012.

This announcement reflects comparisons between June 1 through June 30, 2013 and

2012. Transit and general aviation passengers are excluded.

Villahermosa 74,964 76,673 2.3

Total Domestic 729,824 802,918 10.0

International

Airport	June 2012	June 2013	% Change
Cancún	769,312	881,258	14.6
Cozumel	36,990	36,399	(1.6)
Huatulco	2,009	2,944	46.5
Mérida	8,625	9,796	13.6
Minatitlán	433	564	30.3
Oaxaca	3,754	4,064	8.3
Tapachula	552	639	15.8
Veracruz	8,101	8,083	(0.2)

Villahermosa 4,768 5,118 7.3

Total International 834,544 948,865 13.7

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Airport June

2012

Total

June

2013

% Change

Cancún 1,172,101 1,334,129 13.8
Cozumel 43,587 43,002 (1.3) Huatulco 34,638 36,507 5.4
Mérida 99,259 107,383 8.2
Minatitlán 11,630 12,217 5.0
Oaxaca 37,995 42,658 12.3
Tapachula 12,874 11,972 (7.0) Veracruz 72,552 82,124 13.2

Villahermosa 79,732 81,791 2.6

ASUR Total 1,564,368 1,751,783 12.0

About ASUR:

Grupo Aeroportuario del Sureste, S.A.B. de C.V. (ASUR) is a Mexican airport operator with concessions to operate, maintain and develop the airports of Cancun, Merida, Cozumel, Villahermosa, Oaxaca, Veracruz, Huatulco, Tapachula and Minatitlan in the southeast of Mexico, as well as a 50% JV partner in Aerostar Airport Holdings, LLC, operator of the Luis Muñoz Marín International Airport of Puerto Rico. The Company is listed both on the Mexican Bolsa, where it trades under the symbol ASUR, and on the NYSE in the U.S., where it trades under the symbol ASR. One ADS represents ten (10) series B shares.

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