While it is not specified on their website, anecdotal reports suggest that American Airlines may allow you to travel with a hermit crab, however you will have to pay an extra charge.
According to American Airlines, depending on the animals' breed, size and requirements, they can travel as a carry-on, be checked or transported with American Airlines Cargo. With the exception of a few breed restrictions, you can only travel with cats and dogs.
Please contact Reservations on 800-433-7300 in advance so they can notify you of any requirements or travel changes that may affect you and your pet.
You can travel with a pet on most flights not longer than 12 hours or flights to/from:*
Within the 48 contiguous United States
The U.S. and Canada
Alaska
Central America
Mexico
Puerto Rico
St. Croix
St. Thomas
For more info on traveling with pets, visit American Airlines - Special Assistance page.
Tip! If you must bring your pet along on the flight, check out these suggestions to keep your pet safe while flying the friendly skies shared by ASPCA.