MD 80 s closest competitor Why is the really stub information about Boeing 737 400 being the closest competitor of the MD 80 being moved around as if it would be important Unless sourced that s really a piece of information out of the blue The plane has been offered to customers and buyers for 30 years and it has been competing with a lot of aircraft types during those decades Appreciate the other edits you ve made in the MD 80 article sets the style adds quality