Bedbugs are common on airliners and in hotels (even the best).
http://www.forbes.com/sites/melanieh...-bed-bug-free/
http://www.dailymail.co.uk/news/arti...ton-hotel.html
Rather than worrying about having picked up bedbugs from an AA flight, maybe it would be best to concentrate on how to get rid of them.
http://www2.epa.gov/bedbugs/getting-rid-bed-bugs