detroit metropolitan wayne county airport , is a major airport in the united states. it is in the detroit area and serves all the city. it is one of the busiest airports in the united states and gets many passengers. it has many international and domestic destinations. it is one of delta airlines biggest airport hubs after hartsfield–jackson atlanta international airport in atlanta. it is also a hub of spirit airlines. its many destinations include cities in north america, south america, europe, and asia.