Delta baggage policy lets you carry one carry bag with you and a single personal item (Notebook, bag, briefcase, etc.) from the flight, throughout the entire journey you’re able to continue that with you, and that means you should keep just usable items in that bag you will need throughout the trip. Your carry-on bags must follow the below need:

https://reservationsdeltaairlines.com/delta-airlines-international-domestic-baggage-policy/