ASUR Reports 1Q21 Financial Results Passenger traffic remains impacted by travel disruptions worldwide due to the COVID-19 pandemic News provided by Share this article Share this article MEXICO CITY, April 22, 2021 /PRNewswire/ -- Grupo Aeroportuario del Sureste, S.A.B. de C.V. (NYSE: ASR; BMV: ASUR) (ASUR), a leading international airport group with operations in Mexico, the U.S., and Colombia, today announced results for the three-month period ended March 31, 2021. 1Q21 Highlights 1 Total passenger traffic declined 32.2% year over year (YoY), reflecting the impact of the pandemic, primarily since the second half of March 2020, but improved from the 44.9% and 70.2% declines reported in 4Q20 and 3Q20. By country of operations, 1Q21 traffic declined as follows: