Quad Cities International Airport is served by 7 airlines, flying from/to 7 destinationsLongest flight from Quad Cities International Airport is Moline to 🇺🇸 Charlotte (CLT), which takes around 2 hours and 25 minutes. On an airline like American Airlines. More info on this flight route (MLI-CLT).Shortest flight from Quad Cities International Airport is Moline to 🇺🇸 Green Bay (GRB), which takes around 35 minutes. On an airline like Netjets Aviation. More info on this flight route (MLI-GRB).