Waterloo Regional Airport is served by 3 airlines, flying from/to 3 destinationsLongest flight from Waterloo Regional Airport is Waterloo to 🇺🇸 Chicago (ORD), which takes around 1 hour. On an airline like Air Wisconsin. More info on this flight route (ALO-ORD).Shortest flight from Waterloo Regional Airport is Waterloo to 🇺🇸 Ames (AMW), which takes around 15 minutes. On an airline like Islena Airlines. More info on this flight route (ALO-AMW).