VISIT US : https://www.terminalfind.com/united-airlines/united-airlines-ord-terminal-ohare-international-airport/ One of the busiest airports in the world, Chicago O'Hare International Airport (ORD), serves as the primary base of operations for United Airlines. United Airlines ORD Terminal uses O'Hare as a major hub for both domestic and international travel. A smooth travel experience is ensured by the numerous concourses, state-of-the-art amenities, and services offered by Terminal 1. An extensive rundown of United Airlines' operations at ORD is given in this guide, which covers terminal amenities, concourses, check-in procedures, security, lounges, and frequently asked questions (FAQs).