UPS

UPS Airlines (IATA: 5X) is one of the world's largest cargo airlines, operating as a wholly owned subsidiary of United Parcel Service. Launched in 1988, it provides integrated air freight services to over 815 destinations in more than 220 countries and territories. Its primary hub is the massive UPS Worldport at Louisville Muhammad Ali International Airport (SDF) in Kentucky, supported by additional U.S. and international hubs including Cologne (CGN), Shanghai (PVG), and others. The airline operates an all-cargo jet fleet focused on efficiency and reliability for package and freight delivery. Distinctive for its brown-and-gold livery and hub-and-spoke network synchronized with ground operations, UPS Airlines emphasizes on-time performance, advanced data analytics for maintenance, and fleet modernization while serving global e-commerce and logistics needs.