Flying with a pet can be expensive and confusing, with fees, weight limits, carrier size rules and the need to make sure there’s no loud barking (or meowing) on board.
Recently, American Airlines relaxed its pet policy to allow passengers to bring a carry-on bag in addition to a pet in a carrier, and more private flight options have been emerging in recent years for pet owners who can afford them.
Still, flying with large or medium-size dogs can be tricky, and many travelers are wary of leaving a pet in the plane’s cargo hold.
For those traveling on the major carriers with their pets as carry-ons, here’s what to know about each major domestic airline’s policy.
Southwest Airlines
On Southwest, a Dallas-based carrier, two checked bags can fly at no cost, but not pets. Southwest charges $125 per pet carrier on its flights.
Dogs or cats are allowed to travel below a seat in an approved carrier — up to 18.5 inches long by 8.5 inches high and 13.5 inches wide — according to the airline.