What is the American Airlines Infant Policy? When passengers think about flying with their baby, then American Airlines service is available for them. They allow kids who are under two years old to travel in their parent's lap. Moreover, infants who are traveling within 7 days of their birth need to have a letter of approval from the doctor, according to American Airlines infant Policy. For more information, you can also visit: https://www.airlinesunaccompaniedminor.com/blog/american-airlines-infant-policy #aainfantpolicy #americanairlinesinfantpolicy #Americaninfantpolicy