Economy features include meals, drinks, headsets and amenity kits for all passengers.
Additionally, amenity kits, pillows, and blankets are given to first class passengers.
Elite passengers further receive an amenity kit on most flights.
On Delta international flights, first-class and business-class passengers will soon notice changes in the amenity kits.
Each year a new design will be introduced while the color of the amenity kits will change every six months.
On board, business class amenities include noise-cancelling headphones, an amenity kit, improved blankets, and an enhanced meal service.
The service includes a personal video screen, an in-seat power source, an amenity kit, blankets, and a selection of newspapers.
Customers also were provided headphones, a large pillow, wool blanket, and amenity kit prior to departure.
Amenities such as pillows and headsets also were the same, but no amenity kits were offered.
Private amenity kits, pajamas and on-board souvenirs are offered for passengers.