Main Basic / Classic / Extra (Economy) Economy PER PASSENGER
On the plain
1 carry-on up to 56 × 35 × 23 cm plus 1 personal item, free on every fare — no published weight limit on most routes (some Asia routes cap carry-on at 7–10 kg).
Checked in
Usually no free checked bag on domestic Economy — first bag roughly $40–$45, second roughly $55, each way (confirm exact fee on delta.com). Some transpacific fares include 1 free bag; transatlantic Main Basic does not. Max 23 kg / 158 cm per bag.
First / Delta One Business / First PER PASSENGER
On the plain
1 carry-on up to 56 × 35 × 23 cm plus 1 personal item.
Checked in
2 checked bags included, up to 32 kg / 158 cm each.