ASUR Announces Total Passenger Traffic for October 2009 Down 7.2% Year over Year

Nov. 6, 2009

MEXICO CITY, Nov. 6 /PRNewswire-FirstCall/ -- Grupo Aeroportuario del Sureste, S.A.B. de C.V. (NYSE: ASR; BMV: ASUR) (ASUR), today announced that total passenger traffic for October 2009 decreased by 7.2% when compared to October 2008.

All figures in this announcement reflect comparisons between October 1 through October 31, 2008 and 2009. Transit and general aviation passengers are excluded.

Domestic -------- Airport October October % Change 2008 2009 Cancun 218,416 219,629 0.6 Cozumel 3,969 2,636 (33.6) Huatulco 20,247 21,743 7.4 Merida 88,008 82,839 (5.9) Minatitlan 13,000 13,101 0.8 Oaxaca 52,144 37,864 (27.4) Tapachula 17,492 12,211 (30.2) Veracruz 78,394 71,398 (8.9) Villahermosa 67,416 61,435 (8.9) ------------ ------ ------ ---- Total Domestic 559,086 522,856 (6.5) -------------- ------- ------- ---- International ------------- Airport October October % Change 2008 2009 Cancun 493,392 446,135 (9.6) Cozumel 16,202 18,176 12.2 Huatulco 883 991 12.2 Merida 5,436 5,766 6.1 Minatitlan 294 414 40.8 Oaxaca 2,612 3,454 32.2 Tapachula 276 336 21.7 Veracruz 4,775 5,530 15.8 Villahermosa 3,420 3,983 16.5 ------------ ----- ----- ---- Total International 527,290 484,785 (8.1) ------------------- ------- ------- ---- Total ----- Airport October October % Change 2008 2009 Cancun 711,808 665,764 (6.5) Cozumel 20,171 20,812 3.2 Huatulco 21,130 22,734 7.6 Merida 93,444 88,605 (5.2) Minatitlan 13,294 13,515 1.7 Oaxaca 54,756 41,318 (24.5) Tapachula 17,768 12,547 (29.4) Veracruz 83,169 76,928 (7.5) Villahermosa 70,836 65,418 (7.6) ------------ ------ ------ ---- ASUR Total 1,086,376 1,007,641 (7.2) ---------- --------- --------- ----

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.