St. Louis Regional serves a diverse clientele – from Fortune 500 companies and general aviators to the U.S. military and regional aircraft makers.

Located east of Alton, Illinois, our airport offers quick and convenient highway access to the many business and tourism resources of St. Louis and Southwest Illinois. We are thirty minutes from downtown St. Louis.

The St. Louis Regional Airport is a general aviation reliever airport averaging over 80,000 operations a year. Pilots have a fast, tower-guided approach to St. Louis Regional with wide, long runways able to accommodate aircraft as large as a C-5A or Boeing 747.