ASUR Announces Total Passenger Traffic for November 2009 Down 7.1% Year over Year

Dec. 3, 2009

MEXICO CITY, Dec. 3 /PRNewswire-FirstCall/ -- Grupo Aeroportuario del Sureste, S.A.B. de C.V. (NYSE: ASR; BMV: ASUR) (ASUR), today announced that total passenger traffic for November 2009 decreased by 7.1% when compared to November 2008.

All figures in this announcement reflect comparisons between November 1 through November 30, 2008 and 2009. Transit and general aviation passengers are excluded.

Domestic -------- Airport November November % Change 2008 2009 Cancun 236,942 249,790 5.4 Cozumel 4,520 4,092 (9.5) Huatulco 23,530 26,596 13.0 Merida 92,272 95,726 3.7 Minatitlan 12,675 12,095 (4.6) Oaxaca 51,540 37,853 (26.6) Tapachula 19,444 14,199 (27.0) Veracruz 74,853 68,514 (8.5) Villahermosa 71,263 59,711 (16.2) ------------ ------- ------- ------- Total Domestic 587,039 568,576 (3.1) -------------- ------- ------- ------- International ------------- Airport November November % Change 2008 2009 Cancun 686,213 608,876 (11.3) Cozumel 22,179 21,317 (3.9) Huatulco 3,191 3,754 17.6 Merida 7,695 8,632 12.2 Minatitlan 336 372 10.7 Oaxaca 4,032 5,050 25.2 Tapachula 411 333 (19.0) Veracruz 4,817 5,472 13.6 Villahermosa 3,636 4,006 10.2 ------------ ------- ------- ------- Total International 732,510 657,812 (10.2) ------------------- ------- ------- ------- Total ----- Airport November November % Change 2008 2009 Cancun 923,155 858,666 (7.0) Cozumel 26,699 25,409 (4.8) Huatulco 26,721 30,350 13.6 Merida 99,967 104,358 4.4 Minatitlan 13,011 12,467 (4.2) Oaxaca 55,572 42,903 (22.8) Tapachula 19,855 14,532 (26.8) Veracruz 79,670 73,986 (7.1) Villahermosa 74,899 63,717 (14.9) ------------ --------- --------- --------- ASUR Total 1,319,549 1,226,388 (7.1) ---------- --------- --------- ---------

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.