Achieving the rank of Captain at British Airways (BA) is a journey based strictly on seniority and experience, typically taking between 10 to 20 years after joining the airline as a First Officer. Because BA is a "legacy" or flag carrier, pilots tend to stay for their entire careers, meaning vacancies in the left seat only open up as senior captains retire. A pilot must first log a minimum of 3,000 to 5,000 flight hours and hold a full Air Transport Pilot License (ATPL). Once their seniority number reaches the top of the list for a "command" vacancy, they must pass a rigorous Command Assessment and a specialized training course. Short-haul captains (flying the Airbus A320 family) usually reach the rank faster than those on the long-haul fleet (Boeing 777 or 787). The timeline is highly dependent on the airline’s expansion and the current economic climate, but it remains one of the most prestigious and hard-earned promotions in the aviation industry.