Delta Air Lines will cease operations of its highest-capacity aircraft, the 339-seat Airbus A350, effective October 25, 2023. This aircraft features a unique seating arrangement with 30 business class seats, 63 extra legroom seats, and 246 seats in the main cabin, making it stand out within Delta’s fleet. Following this transition, the airline will operate only two other configurations of the A350-900: a 275-seat and a 306-seat layout.
The final flight for the 339-seat configuration will be a service from Amsterdam to Atlanta, a crucial hub for Delta, where it maintains around 79% of the flight operations. After this last passenger service, the aircraft will be flown to Singapore’s Paya Lebar Airport for reconfiguration into the airline’s new lowest-capacity, highest-premium layout, which will serve many of Delta’s longest routes.
History and Transition of the A350 Fleet
Delta acquired nine A350s with this high-capacity configuration from LATAM Airlines, following the South American airline’s bankruptcy filing in May 2020. The pandemic severely impacted LATAM’s operations, leading to the decision to offload its A350-900s, which were costly and temporarily surplus due to global travel restrictions. Delta’s first 339-seat A350 took to the skies in June 2022.
Despite its initial promise, the 339-seat A350 faced challenges due to its less competitive hard product, particularly in business class, where seats lacked direct aisle access. This contributed to the decision to reconfigure the aircraft to provide an enhanced experience for passengers.
Final Operations and Future Plans
On October 24, 2023, the aircraft designated N569DZ will operate flight DL72 from Atlanta to Amsterdam, arriving on the morning of October 25. The next day, it will complete its final service as DL73, departing Amsterdam at 10:10 local time and arriving in Atlanta at 13:34 local time. Following this service, Delta will shift to a winter schedule that no longer includes the A350 for this route, opting instead for the 282-seat A330-300.
Data from Cirium indicates that the A350 is not scheduled to return to this route until at least August 2026, raising questions about the future of the aircraft in Delta’s fleet. During its operational period, the A350 with 339 seats was predominantly used for international flights, with Atlanta accounting for a remarkable 94% of its services. The route from Atlanta to Lima was the most frequented, constituting 15% of total flights operated by this configuration.
As Delta Air Lines transitions to a more refined fleet structure, the retirement of the 339-seat A350 marks a significant step in enhancing passenger experience on long-haul flights.






































