Originally Posted by dcg
Technically, regulations call for a max of 22"x14"x9" and the Pullman is 21.5"x15"x9". I've flown with it a few times and haven't had any issues.
I think the limit for most domestic airlines is actually 45 linear inches. In any case, no one bats an eye at the pullman. I own a pullman, and I like it for travel. Mine's coming with me to London for a week in April, but he's going to have to work for his supper.