American charges for checked bags; Southwest lets you check two bags for free as long as they don't weigh over 50 pounds; JetBlue gives you the first checked bag free; and only Spirit also charges for carry on bags unless they're small enough to fit under the seat in front of you.
Remnant definition, a remaining, usually small part, quantity, number, or the like. See more.
Remnant advertising. Remainder advertising (also known as remnant or last minute advertising) refers to the advertising space that a media company has been unable to sell. Depending on the medium, it could be ad space or time. Often it can be bought at a steep discount. Advertising time and space is a perishable commodity.