Airlines generally won't carry individual bags that weigh more than 100 pounds, and for some airlines the absolute limit is 70 pounds. What is the standard size limit for checked bags? Size limits ...

Is there a weight limit for carry-on bags? Most major domestic airlines do not impose a weight limit on carry-on bags; ...

Why the specific size limit? Primarily ... do not count diaper bags as personal items, which means you can bring them on board for free. While there isn't an official limit, most international ...