The Atlanta-based airline (NYSE: DAL) reported Delta Ship 6301- the first Boeing 747-400 delivered to a commercial airline - made its first flight with Northwest Airlines in December 1989, and has logged more than 61 million miles, enough to make 250 trips from the Earth to the moon. Northwest and Delta merged in Oct. 2008. http://www.bizjournals.com/atlanta/news/2015/09/09/delta-retires-first-boeing-747-400.html
Today Delta retired the first Boeing 747-400 aircraft ever built for a commercial airline, after its final flight from Honolulu to Atlanta.