Amazing. I can still remember my first 737 flight in 1990 as a kid on a British Airways 737-200. Over 20 years later, Boeing has just delivered the 8000th to UA as a -900ER variant (about twice as capable as the -200).
Boeing Delivers 8,000th 737 - Apr 16, 2014
Boeing Delivers 8,000th 737 - Apr 16, 2014