By Editor , 13 September 2026 ASUR August Traffic Falls 2.1% as Colombia Bucks Regional Decline Mexico City – September 12, 2026 -- Grupo Aeroportuario del Sureste (NYSE: ASR; BMV: ASUR) handled 5.9 million passengers across its airport network in August 2026, a 2.1% year-on-year decline compared with August 2025.