In my 18 years in journalism, I always believed that the media’s role is to inform, entertain and educate. These days, the education part seems to be missing in many cases, and one area where that’s quite evident is air travel. With the airline system being so complex and frustrating, should the media be more helpful in guiding travelers through the maze?

I asked myself that question as I was preparing for an interview about my book, “Decoding Air Travel,” on NPR’s Weekend Edition last week. The overwhelming positive response to the interview and the sales numbers — more than 500 books sold in two days — show that the public badly needs help in navigating the airline universe…