AeroTexas Online Flight Planner   Free! The AeroTexas Online Flight Planner is a free, online flight simulation route finder. It computes great circle paths between thousands of airports using VORs as intermediate waypoints. Enter the 4-character ICAO airport codes (eg., KATL for Atlanta, KMIA for Miami ) in the From and To fields and press "Find Route" FROM:     TO:     LEG LENGTH (nm):    Other routefinders: ASA Free | FlightAware | SimRoutes | FltPlan