In 2025, Delta Air Lines proudly celebrated their 100-year anniversary as the oldest operating airline in the United States. On March 1, 2025, Delta Air Lines took delivery of this A321neo aircraft with a special "100 YEARS" livery to celebrate the airline's centenary. The delivering flight was DL9937, which departed Hamburg (XFW) to Reykjavik (KEF) followed by its final let to Atlanta (ATL).
This model, bearing RN N859DT and Ship 5089, was produced to celebrate this aviation milestone.