Waterloo Regional Airport

Waterloo Regional Airport is an airport located in Waterloo Iowa, US. The airport's IATA code is ALO, which is the three-letter code used on boarding passes and flight bookings. The ICAO code is KALO, used by air traffic control and pilots for flight planning.

The airport operates in the America/Chicago timezone. When planning flights to or from ALO, use our flight duration calculator to account for timezone differences, especially for international travel.

Waterloo Regional Airport sits at an elevation of 873 feet (266 meters) above sea level.

Browse all airports in United States or explore airports across North America.