Becoming an airline captain in the UK is a multi-year journey that begins with intensive flight training. Initially, it takes about 18 to 24 months of full-time study to obtain a Commercial Pilot License (CPL) and a "frozen" Airline Transport Pilot License (ATPL). After completing this, you can start working as a First Officer. To "unfreeze" your ATPL and be eligible for a captaincy, the UK Civil Aviation Authority (CAA) requires a minimum of 1,500 flying hours. In reality, most UK airlines—such as British Airways or easyJet—typically require significantly more experience, often between 3,000 and 5,000 hours, before a pilot can undergo the rigorous "Command Course" to become a captain. Depending on the airline's growth and recruitment needs, this transition from a new First Officer to a Captain usually takes between 5 and 12 years. Consequently, from the day you start flight school to the day you earn your "four stripes," you are looking at a commitment of approximately 7 to 14 years.