Huntsville International Airport — Huntsville, United States

HSV is Huntsville International Airport in Alabama, serving a city renowned as a center for aerospace and defense engineering due to its close association with NASA's Marshall Space Flight Center and the U.S. Army's Redstone Arsenal. The airport offers scheduled passenger service to major hubs and supports significant air cargo operations tied to Huntsville's technology and manufacturing sectors, including a notable presence from companies like Polaris and Blue Origin nearby. HSV has invested in modernized cargo facilities, reflecting its growing role in logistics beyond passenger travel. Huntsville's nickname, Rocket City, underscores the airport's connection to the region's deep aerospace heritage and ongoing space industry growth.