ASUR Announces Total Passenger Traffic for March 2011 Down 2.3% Year over Year

MEXICO CITY, April 6, 2011 /PRNewswire/ — Grupo Aeroportuario del Sureste, S.A.B. de C.V. (NYSE: ASR; BMV: ASUR) (ASUR), today announced that total passenger traffic for March 2011 decreased by 2.3% when compared to March 2010.

This announcement reflects comparisons between March 1 through March 31, 2010 and the same period in 2011. Transit and general aviation passengers are excluded. During 2010 Monday through Wednesday of Holy Week fell in March while in 2011 they will fall in April.

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. 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.

SOURCE Grupo Aeroportuario del Sureste, S.A.B. de C.V.