If you’re wondering which airlines fly out of Midway, Chicago Midway International Airport (MDW) is mainly known for its strong domestic and short-haul international service. Southwest Airlines is the dominant carrier at Midway, operating the majority of flights and offering nonstop routes to dozens of cities across the United States.

In addition to Southwest, travelers searching for which airlines fly out of Midway will also find Frontier Airlines providing low-cost options to select destinations. Porter Airlines connects Midway with Canada, while Volaris serves routes to Mexico. Some airlines, such as Delta Air Lines, operate limited or seasonal services. Overall, Midway is ideal for travelers who prefer convenient routes, budget-friendly fares, and a simpler airport experience compared to larger hubs.