The size of checked baggage must not be greater than 62 inches, which is the sum total of length, width, and height. Besides, passengers are allowed to bring 1 carry-on bag and 1 personal item like laptop bag, purse etc., on the flight without any charge. You may go through the detailed u003ca href=u0022https://www.delta.com/us/en/baggage/overviewu0022u003eBaggage Policyu003c/au003e of Delta Airlines.