Louis Armstrong New Orleans International Airport (MSY/KMSY) is the primary commercial airport serving New Orleans, Louisiana, and the broader Gulf South region. It is named after the legendary jazz musician and New Orleans native Louis Armstrong, reflecting the city's rich musical heritage. The airport opened a state-of-the-art new terminal in 2019, replacing its aging predecessor and consolidating all passenger operations under one roof. This facility significantly modernized the passenger experience with updated amenities, dining, and retail options. MSY serves millions of passengers annually and connects New Orleans to dozens of domestic destinations as well as select international routes. It plays a critical economic role for the region, supporting tourism, business travel, and cargo operations.