Seven (7) puppies unecessarily died in American Airlines cargo flying from Tulsa to Chicago in the heat of the summer.
This is a good reason why you should never consider flying your pets in cargo, especially in the times of year weather and temperatures can be extreme.
If your pet cannot fit under the seat in front of you in an airline cabin, please read the story below before making your decision to fly your pet in cargo.
http://www.cbsnews.com/stories/2010/08/05/national/main6744756.shtml?tag=stack