Southwest Airlines will resume nonstop flights between Chicago Midway and Indianapolis International Airport in August 2025, marking the end of a five-year hiatus. The airline will operate a twice-daily year-round service on this route. Additionally, Southwest plans to introduce direct flights to Nashville from Indianapolis next spring.
Chicago Midway will become Southwest's 20th destination from Indianapolis International Airport. This move reconnects the two airports after nearly five years since the last operation of this route in 2020. Mario Rodriguez, executive director of the Indianapolis Airport Authority (IAA), stated that this will be the airport's 52nd nonstop destination. Currently, Southwest is the only airline offering flights from Indianapolis to Chicago's secondary airport.
According to aviation analytics firm Cirium, American Airlines and United Airlines both provide services between Chicago O'Hare and Indianapolis. United operates up to seven daily flights while American offers up to five daily flights.