Waterloo Regional Airport (ALO/KALO) serves the Waterloo-Cedar Falls metropolitan area in northeast Iowa, functioning as the primary commercial airport for the region. It offers scheduled passenger service connecting the area to major hub airports, making air travel accessible to residents of the Cedar Valley. The airport is owned and operated by the City of Waterloo and handles a modest volume of passengers annually, typical of a small regional facility. It also supports general aviation, charter, and cargo operations alongside its commercial service. Waterloo Regional Airport has undergone various infrastructure improvements over the years to maintain safety standards and improve the passenger experience, including terminal upgrades and runway maintenance projects.