10 Airports · 7 States · 233.9M Pax/yr

Airports in the Midwest

The Midwest region is home to 10 of the 50 busiest commercial airports in the United States, spanning Illinois, Indiana, Kentucky, Michigan, Minnesota, Missouri, and Ohio. Combined, these airports move roughly 233.9 million passengers a year.

How airline hubs concentrate in the Midwest

Hub-airline strategy explains a lot about why some airports in the Midwest have grown faster than others. The major hubs in this region are operated by Southwest Airlines, Delta Air Lines, American Airlines, United Airlines, Sun Country Airlines, Spirit Airlines, DHL Aviation, Amazon Air, and FedEx Express, and the airports that host them tend to dominate both passenger volume and nonstop route coverage. Travelers based near a hub airport in the Midwest typically enjoy the deepest schedule — more frequencies on popular city pairs, more nonstop options on niche routes, and easier rebooking when irregular operations strike — but also pay a modest premium on average fares because the hub carrier captures most of the local origin-and-destination market.

By contrast, non-hub airports in the Midwest often offer more competitive low-cost-carrier service from Spirit, Frontier, Allegiant, JetBlue, and Southwest, with cheaper headline fares on point-to-point routes that a hub carrier might not bother with from a non-hub city.

Choosing between airports in the Midwest

Travelers planning a trip into the Midwest often have a meaningful choice between airports. A flight into a smaller secondary airport closer to the final destination can save hours of ground transportation but may cost more or have fewer nonstop options. A flight into the largest hub in the region typically offers the broadest schedule and the cheapest fares but a longer drive on the back end. The per-airport guides below cover terminal layouts, airline service, parking, ground transportation, and amenities so you can compare candidates against your specific itinerary.

Comparison checklist when picking among Midwest airports: total drive time including likely traffic at the time of day you'll arrive, parking cost (which can add $100–$300 to a week-long trip), nonstop versus one-stop fare differential, time-of-day preference for departures and arrivals, and whether checked baggage or a tight connection makes the larger airport's deeper schedule worth the longer drive.

All 10 airports in the Midwest, ranked

RankIATAAirportCityStatePax/yr
#3 ORD O'Hare International Airport Chicago Illinois 73.9M
#17 MSP Minneapolis–Saint Paul International Airport Minneapolis–St. Paul Minnesota 40.2M
#18 DTW Detroit Metropolitan Wayne County Airport Detroit Michigan 33.4M
#26 MDW Chicago Midway International Airport Chicago Illinois 21.2M
#31 STL St. Louis Lambert International Airport St. Louis Missouri 15.9M
#36 MCI Kansas City International Airport Kansas City Missouri 11.5M
#42 CLE Cleveland Hopkins International Airport Cleveland Ohio 9.7M
#43 CVG Cincinnati/Northern Kentucky International Airport Cincinnati Kentucky 9.3M
#44 IND Indianapolis International Airport Indianapolis Indiana 9.9M
#45 CMH John Glenn Columbus International Airport Columbus Ohio 8.9M