NEW YORK (S&P Global Ratings) Oct. 19, 2021--S&P Global Ratings revised the outlook to positive from stable on Miami-Dade County's aviation revenue bonds issued for Miami International Airport (MIA) and affirmed the 'A-' long-term rating and underlying rating (SPUR) on the debt. "The outlook revision reflects MIA's recent positive enplanement trends that have exceeded S&P Global Ratings' updated activity recovery estimates," said S&P Global Ratings credit analyst Nora Wittstruck. May, June, July, and August 2021 monthly total passengers at approximately 88%, 93%, 98%, and 89% of May-August 2019 levels, sequentially. "Furthermore, given MIA's substantial international traffic, we believe the federal government's decision to open the borders for fully vaccinated tourists will bolster demand for the airport," Ms. Wittstruck added. Overall,
