CLT is the airport code for Charlotte Douglas International Airport, which is located in Charlotte, North Carolina, United States. Charlotte is the most populous city in North Carolina and is sometimes referred to as CLT. The airport is owned and operated by the City of Charlotte and is the primary airport for commercial and military use in the Charlotte metropolitan area. It is ranked among the worlds busiest airports, with an average of 1,400 arrivals and departures and 118,636 people traveling to, from, and through the airport each day. CLT is the only large hub airport in the Carolinas and is American Airlines second-largest hub after Dallas-Fort Worth International Airport.