General Mitchell International Airport is served by 15 airlines, flying from/to 28 destinationsLongest flight from General Mitchell International Airport is Milwaukee to 🇺🇸 Salt Lake City (SLC), which takes around 3 hours and 40 minutes. On an airline like Delta Air Lines. More info on this flight route (MKE-SLC).Shortest flight from General Mitchell International Airport is Milwaukee to 🇺🇸 Madison (MSN), which takes around 20 minutes. On an airline like Air Cargo Carriers. More info on this flight route (MKE-MSN).