Miami – The fifth-largest hub in terms of number of flights and fourth-largest in number of destinations. About 30 million passengers fly through MIA every year on American, which is about 79,000 people per day. American has about 68% of the market share at Miami International, making it the largest airline at the airport. Miami is American's primary South American and Caribbean gateway.
Phoenix–Sky Harbor – The sixth-largest hub in terms of number of flights and destinations and American's primary western hub. American flies approximately 20 million passengers a year through PHX, which is about 55,000 people per day. Currently American has about 46% of the market share at PHX, making it the airport's largest airline.
Some cities have restrictions on subletting for a short period of time. Airbnb has published a list of regulations and requirements for cities in the United States. In some cities, collection of a transient occupancy tax by Airbnb is required. In many cities, hosts must register with the government and obtain a permit or license. Landlords or community associations may have restrictions on short-term sublets.