Yes, a co-pilot, also known as a first officer, is fully qualified to fly an aircraft and often assists the captain in operating the plane. Co-pilots undergo extensive training and hold the necessary licenses and certifications to take control of the aircraft when needed, such as during the flight, takeoff, or landing. While the captain has the final authority, co-pilots are trained to handle all aspects of flying, ensuring safety and efficiency. Their responsibilities include monitoring instruments, communicating with air traffic control, and managing the aircraft systems. In many flights, especially long-haul journeys, co-pilots actively participate in flying the plane, making their role crucial for safe and smooth operations.