CNN’s Business Traveler takes a good look at the coming year in airline travel and has much to report. Huge airline profits. (In the third quarter of 2015 domestic airlines reported pre-tax profits of $9.3 billion). More seats with extra legroom are coming to U.S. domestic carriers. (But you’ll have to pay for it.) Plus new planes, longer routes, improved airports and heightened attention to safety. Throw in an estimated 3.7 billion passengers for 2016 … and you’ve got a seriously busy aviation year ahead. To read the complete report, click here.