HOUSTON, 2015-3-3 — /Travel PR News/ — The Houston Airport System again posted recording-setting passenger traffic numbers. According to a 2014 year-end traffic report, HAS saw more than 53.1 million passengers in 2014 — a 4.5 percent increase that easily eclipsed the record 50.9 million passengers in 2013. More than 43.3 million domestic travelers passed through… Read the full press release