The Waynesville-St. Robert Regional Airport located on Fort Leonard Wood is a joint use airport operated by the cities of Waynesville and St Robert. Despite the airportâs location on a military post, the airportâs services are open to the public. The airline terminal is located at Bldg 5002 on Iowa AVE. The Airport offers long term parking and there is a rental car concession at the airline terminal. For more information about Waynesville-St. Robert Regional Airport please contact 573-329-4216.