Minneapolis-St. Paul International Airport
Barry Winiker / Getty Images
Location: Minneapolis/St. Paul, Minnesota
Airport Code: MSP
Delta Airlines has a major hub at Minneapolis/St. Paul Airport. In addition to the twin cities of Minneapolis and St. Paul, Minnesota, MSP handles passengers going to and from destinations in the Upper Midwest, including Wisconsin, Michigan, and North and South Dakota.
Advertisement
Detroit Metropolitan Wayne County Airport
Walter Bibikow/Getty Images
Location: Detroit, Michigan
Airport Code: DTW
Although the name makes it sound like a regional airport, DTW is actually an international airport and is Delta Airlines' second largest hub.