Report|29 Sep 2026

City of Chicago, IL – GARBS Chicago Midway International Airport Surveillance Report

Rating Summary

The long-term rating continues to reflect Chicago Midway International Airport’s (Midway or the Airport) robust air-service market based on the nation’s fourth-largest population center; sizable and diverse economic base, with the headquarters of 30 Fortune 500 companies; favorable location in the center of the U.S.; vital role in the route system of Southwest Airlines (Southwest); and sound financial framework supporting repayment of debt. Offsetting these strengths are the Airport’s high level of air carrier concentration and significant underperformance of non-airline revenues relative to similarly sized facilities. KBRA notes that the Airport’s historically narrow debt service coverage (DSC) has improved under a strengthened rate covenant in the revised 2023 Bond Indenture.

Midway, owned by the City of Chicago (the City) and operated by the Chicago Department of Aviation (CDA), ranked…

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