Seven Hubs, Six Continents — United's Global Network and Operational Complexity

United Airlines operates the broadest global network of any U.S. carrier, serving 380+ destinations across six continents through a seven-hub system. This module explains how the hub-and-spoke model works, why each hub plays a unique strategic role, and the enormous operational complexity of keeping 1,100 aircraft running on time — giving candidates the operational fluency to impress in interviews, whether they are applying for engineering, operations, analytics, or business roles.