CHICAGO, 2014-03-17 — /Travel PR News/ — O’Hare International Airport reached a milestone today by reaching 100,000 “Likes” on its Facebook page. The Chicago Department of Aviation has rapidly grown O’Hare’s social media fan base over the last 18 months by posting a wide variety of airport news and photos that are informative, educational, fun, and always timely…. Read the full press release