In the world of widebody aviation, few aircraft are as instantly recognizable as the McDonnell Douglas MD-11. With its long, stretched fuselage and distinctive third engine mounted at the base of the vertical stabilizer, it carried forward the legacy of the DC-10 into a new era. It promised longer range, and better efficiency at a time when airlines were reshaping long-haul strategy. Yet despite its bold ambitions and iconic tri-jet profile, the MD-11 never became the global bestseller its manufacturer had envisioned.

So in this video, we take a look at exactly how many McDonnell Douglas MD-11s were built, why that number was lower than expected, and how this aircraft evolved from a struggling passenger jet into one of the most recognizable freighters in modern aviation history.