Airport management in 2026 follows several complex models, ranging from public ownership (municipal or state-run) to private concessions and fully privatized entities. Most major international hubs are managed by an "Airport Authority," which is a specialized governmental or quasi-governmental body tasked with overseeing security, air traffic control coordination, and terminal operations. Under this authority, a Director or CEO leads a hierarchical structure including departments for Operations, Finance, Commercial (managing retail and parking), and Environmental Affairs. Many airports utilize Public-Private Partnerships (PPP), where a private company manages the commercial aspects and maintenance while the government retains ownership of the land and regulatory oversight. This multi-layered management ensures compliance with strict international safety standards set by the ICAO while also driving the non-aeronautical revenue needed to fund massive infrastructure projects.
The Transportation Security Administration is an agency of the United States Department of Homeland Security that has authority over the security of transportation systems within, and connecting to the United States.