CHICAGO--(BUSINESS WIRE)--Fitch Ratings has affirmed the 'AA-' rating on approximately $204.3 million in outstanding Orange County, CA airport revenue bonds issued on behalf of John Wayne Airport (JWA). The Rating Outlook is Stable. KEY RATING DRIVERS The rating for the mid-sized JWA is supported by a strong origination/destination (O&D) base serving the wealthy population of Orange County, CA with strong coverage, robust liquidity, and continued enplanement growth. The airport's strong bal