what terminal is spirit at ord? Spirit Airlines operates out of Terminal 3 at O'Hare International Airport (ORD). Terminal 3, also known as the L Concourse, serves as the hub for several domestic and international airlines, offering passengers a modern and efficient travel experience. Located on the western side of the airport, Terminal 3 is easily accessible by road and public transportation, making it convenient for travelers arriving from downtown Chicago or surrounding areas. As one of the busiest terminals at O'Hare, Terminal 3 is equipped with amenities such as restaurants, shops, and lounges to ensure that passengers have everything they need before boarding their Spirit Airlines flight. With its strategic location and range of services, Terminal 3 provides Spirit Airlines passengers with a seamless journey through one of the nation's busiest airports.