I would imagine that flying at Christmas with already-brilliant airlines will be fantastic. Isn’t this like you see in the movies where all the cabin staff wear festive hats and there are Christmas trees everywhere? :p
United are great. Like EGNM (I think) said, check CarSurvey.org, mine are on there somewhere and there are two alternative copies on the forum:
http://www.keypublishing.com/forum/showthread.php?s=&threadid=6955