American Airlines Checked Bag Weight Limit: Size, Fees & Rules Discover the American Airlines checked bag weight limit for domestic and international flights. Learn the maximum weight, baggage dimensions, overweight charges, and checked baggage allowances by fare type so you can avoid unexpected airport fees and travel with confidence using TheJerseyFlights guide. visit us:https://thejerseyflights.com/airlines/american-airlines-flights-reservations-aa