Ontario International Airport Secures Fitch Upgrade and S&P Affirmation Amid a Decade of Growth

ONTARIO, Calif., Oct. 8, 2026 /PRNewswire/ -- The Ontario International Airport Authority (OIAA) today welcomed news that Fitch Ratings has assigned it an A+ rating on its airport revenue bonds while S&P Global Ratings gave OIAA's revenue bonds an A…