The Central Nebraska Regional Airport offers the only air traffic control tower between Lincoln, NE and Denver, CO, making Grand Island a favorite fueling and maintenance stop. With its centralized location, CNRA offers both the convenience and technology to best serve your flying needs. Open from 7:00 AM to 8:00 PM, the control tower provides aircraft separation, flight clearance, weather information and routing throughout the ATC system. Simplify. Fly GI.