Choosing the best seat isn't just about comfort, it’s about maximizing value, whether you're stretching out on a full-flat ...

Delta will add premium economy cabins to portions of its Boeing 767-300 and Airbus A330 fleets. Retrofits will begin this month on 767s and will last through May of next year.

The carrier's first 767 was delivered in 1982, and over the years, Delta has flown all four types, including the 767-200, 767-300, 767-300ER, and the 767-400ER.