The maximum dimensions of airline check-in luggage are usually stated in terms of linear inches: the sum of the item's length, width and height; most airlines seem to allow up to 62 inches total.
People Also Ask
The Consequences of Oversize BagsSize restrictions are different for different classes of tickets, like economy or first class, and even across different airlines like Southwest or American Airlines for example. The one constant is that airlines measure baggage in linear inches like outlined above.
It's worth checking the regulations on every leg to play it safe. Most airlines measure check-in luggage in linear dimensions, which means the sum of the length, width and height. The most common linear limit for check-in luggage is 62 inches, though it's prudent to confirm.
Most Airlines Don't Care if Your Carry-On Is 1 Inch Too Big. Carry-ons are measured at the airport before boarding the plane. It's done with metal measuring boxes just in the right size for the allowed carry-on dimensions. If your bag is too large and it isn't flexible, you won't be able to fit it inside.
If your carry-on is oversized (and doesn't physically fit inside the overhead compartments) or you encounter a strict airline employee, they will ask you to check it in at the gate.
Most airlines measure check-in luggage in linear dimensions, which means the sum of the length, width and height. The most common linear limit for check-in luggage is 62 inches, though it's prudent to confirm.
Most airlines will base their size limits on the total size of your bag, not just the weight in pounds like checked bags. Some airlines only give a guidance on “linear inches,” i.e. the sum of the length + width + depth of your bag. A limit of 40 linear inches could also be expressed as 18 x 14 x 8 inches.
Checked bag dimensionsHow big can a checked bag be? Although checked bags can be larger than carry-on bags, they also have maximum allowed weights and dimensions. Typically, airlines allow checked bags that weigh up to 50 pounds and whose dimensions (length + width + height) are 62 inches or less.
Checked Baggage Dimensions for weight conceptThe total dimensions (length + width + height) of an individual bag should not exceed 300 cm (118 inches). Bags exceeding this limit will not be accepted as checked luggage.
What must be considered? Each piece of carry-on baggage can measure up to 46 linear inches (118 cm): 22'' high + 14'' long + 10'' wide (56 cm high + 36 cm long + 26 cm wide). This includes handles and wheels.
Typically, a 23kg suitcase size will have the following measurements: Length: 71-81 cm (28-32 inches )Width: 43-51 cm (17-20 inches)Depth: 26-30 cm (10-12 inches)
What does this mean? The linear dimensions, or total linear length, of your luggage are the sum total of the length, width, and height of your suitcase. This number may not exceed the Maximum Linear Dimensions allowed by your airline, typically 62 inches (158cm) for most airlines.
50 pounds is the usual weight limit. The largest checked international luggage size allowed is 62 linear (total) inches. Typically, a standard checked luggage size wavers around 27 x 21 x 14 inches. The universally accepted carry-on luggage size for a domestic flights (within the U.S.) is 22 x 14 x 9.
While personal item size restrictions vary across airlines, most airlines consider a small backpack, purse, briefcase, or laptop bag to be a personal item. These must always fit under the seat in front of you. Many airlines restrict passengers to one personal item and one carry on bag.
If your carry-on is oversized (and doesn't physically fit inside the overhead compartments) or you encounter a strict airline employee, they will ask you to check it in at the gate.
If your carry-on is 1-2 inches over the size limit, don't stress about it too much. Most likely, you'll be allowed to pass through without anyone saying anything.