Which airspace category includes Airport Advisory Services and Visual Flight Rules (VFR) routes?

The airspace category that includes Airport Advisory Services and Visual Flight Rules (VFR) routes is characterized by the provision of services designed to assist pilots operating under visual flight rules, particularly in areas that may not be under the direct control of air traffic management. This category recognizes that while the airspace may not be strictly controlled, there are specific advisory services available to enhance safety and situational awareness for pilots.

Airport Advisory Services are specifically tailored to provide pilots with information regarding traffic patterns, weather conditions, and other relevant factors to aid navigation and ensure safety in and around airports. VFR routes, often established in busy areas, are designed to facilitate the movement of visual flight traffic, separate it from controlled and automated operations, thereby enhancing the operational efficiency and safety of the national airspace.

In contrast, controlled airspace generally involves active traffic management and specific regulations that are not always applicable to uncontrolled airspace. Special Use Airspace pertains to areas designated for specific purposes, such as military operations, which do not include standard advisory services and VFR route usage. Therefore, the categorization of Airport Advisory Services and VFR routes falls appropriately under a broader classification related to other airspace that provides support rather than strict control.