http://biz.yahoo.com/prnews/060717/sfm084.html?.v=54
San Francisco-Cancun flights will be operated on Boeing 737-800 aircraft, accommodating 16 passengers in first class and 141 in the main cabin. These flights will offer Alaska`s state-of-the-art digEplayer inflight entertainment system, a handheld video-on-demand device offering customers first-run movies, television programs and other entertainment options from the comfort of their own seats. All flights will offer Alaska`s Northern Bites meals-for-purchase service, which allows coach passengers to purchase a meal onboard for $5.