Delta, American Airlines, and United allow pet carriers up to 18 inches long by 11 inches wide by 11 inches high. Some airlines have smaller maximum sizes, so make sure to check the airline's website before embarking with your pet.
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Delta, American Airlines, and United allow pet carriers up to 18 inches long by 11 inches wide by 11 inches high. Some airlines have smaller maximum sizes, so make sure to check the airline's website before embarking with your pet.