The airline is adding eight more lie-flat suites to the long-haul jet and with these modifications, the A350-900 will soon feature 40 Delta One Suites, 40 seats in the Delta Premium Select cabin, 36 extra-legroom seats in Delta Comfort+ and 159 Main Cabin seats.
The first modified A350-900 aircraft in this new configuration is expected to enter into service in the northern summer of Summer 2024.