Air New Zealand

The annual survey of frequent fliers by Seatguru.com, the popular online guide to airline seating, doesn't have a lot of highlights for U.S.-based airlines. U.S. carriers serve the worst food -- if they serve food at all, that is -- and have the least comfortable seats, the survey of 1,600 fliers found. Meals on American Airlines, United Airlines and US Airways were considered the worst of the bunch. The best?