The first Boeing Next-Generation Boeing 737-800 for Travel Service takes off for a test flight from Boeing Field in Seattle. The airplane is the first Next-Generation 737 to be delivered to the Czech Republic. The Next-Generation models -- 737-600/-700/-800/-900 -- incorporate a number of improvements designed for the 21st century, including a new cabin and an advanced technology flight deck featuring the most versatile display system offered on any commercial jetliner.