Southwest Airlines MDW Terminal has a major hub at Chicago’s Midway International Airport (MDW) Terminal and provides several domestic flights throughout the United States. Southwest is known for its efficient services and customer-friendly practices, and it occupies Concourses B and A within the terminal. Passengers appreciate the easy check-in process, big waiting lounges, and several food options. Southwest Rapid Rewards members can benefit from priority boarding. MDW is a popular airport for passengers looking for quick connections with Southwest Airlines’ large network due to its convenient public transit connectivity to downtown Chicago.