It has ordered up to 15 787s, which will prove a very risky and expensive proposition, but…
Delta Air Lines Ending Flights By The High-Capacity, 339-Seat Airbus A350
Delta Air Lines will soon end flights on its highest-capacity equipment: the 339-seat Airbus A350. These airframes have 30 business class seats (2-2-2), along with 63 with extra legroom seats (3-3-3). And then there are 246 seats in the main cabin (also 3-3-3). Only its ex-LATAM aircraft had this configuration.