If you’re flying Southwest, you can now depart from Chicago O’Hare International Airport via Terminal 5. The Southwest Airlines ORD Terminal provides travelers with access to Southwest’s budget-friendly domestic routes right from the heart of O’Hare. Whether you’re heading to the sunny Southwest or a weekend city escape, Terminal 5 offers convenience, comfort, and amenities to start your trip right. Though O’Hare is massive, Terminal 5 is relatively easy to navigate, and Southwest’s friendly service makes for a smooth pre-flight experience.