The document analyzes the social media presence and engagement of major US airlines on Facebook, Twitter, YouTube, and other platforms in November 2014. Southwest had the most Facebook fans, while American Airlines had the highest activation rate and most retweets on Twitter posts. On YouTube, Delta had the most subscribers, while a JetBlue video had the most views. American, United, and Virgin America generally had higher social engagement than competitors according to metrics like average views per video and users talking about the brand.