Hi there, Based out of Terminal 5 at Chicago O'Hare International Airport (ORD), Frontier Airlines offers affordable flights to numerous destinations in the US and beyond. The ORD Terminal of Frontier Airlines ORD Terminal is renowned for its low-cost business model, which puts customer convenience first while providing reasonably priced air travel. Passengers can access a range of amenities, such as customer service, kiosks, and check-in desks. The port is equipped with facilities including restaurants, seating areas, and shops to provide a comfortable stay. Frontier Airlines places a high value on simplicity, enabling clients to customize their travel services and experiences.