Title: East Coast of the United States
Content:  to a 54% share of the combined train and air passenger market. Some of the largest airports in the United States are located along the East Coast of the United States, such as John F. Kennedy International Airport in New York, Logan International Airport in Boston, Newark Liberty Airport in Newark, New Jersey, Philadelphia International Airport in Philadelphia, Baltimore–Washington International Airport near Baltimore, Washington-Dulles International Airport near Washington, D.C., Hartsfield International Airport in Atlanta, Miami International Airport in Miami, Charlotte Douglas International Airport in Charlotte, North Carolina, Tampa International Airport in Tampa and Orlando International Airport in Orlando, Florida.
Title: Dallas
Content:  the largest airport in the state, the 2nd largest in the United States, and 9th largest in the world; DFW International Airport is larger than the island of Manhattan. In terms of traffic, DFW International is the busiest airport in the state, 4th busiest in the United States, and 11th busiest in the world. The headquarters of American Airlines, the largest air carrier in the world ahead of United Airlines and Delta Air Lines, is less than a mile from DFW International within Fort Worth's city limits. Similarly, Love Field is within Dallas's city limits, about 6 mi northwest of Downtown, and is headquarters to Southwest Airlines, the largest domestic airline in the United States.
Title: Texas
Content:  Texas has 730 airports, second-most of any state in the nation. Largest in Texas by size and passengers served, Dallas/Fort Worth International Airport (DFW) is the second-largest by area in the United States, and fourth in the world with 18076 acre. In traffic, DFW airport is the busiest in the state, the fourth busiest in the United States, and sixth worldwide. American Airlines Group's American / American Eagle, the world's largest airline in total passengers-miles transported and passenger fleet size, uses DFW as its largest and main hub. It ranks as the largest airline in the United States by number of passengers carried domestically per year and the largest airline in the world by number of passengers carried. Southwest 
Title: Transportation in Texas
Content:  The Dallas–Fort Worth International Airport (DFW), located nearly equidistant from downtown Dallas and downtown Fort Worth, is the largest airport in the state, the second largest in the United States, and fourth largest in the world. The airport is the headquarters for American Airlines. Texas's second-largest air facility is Houston's George Bush Intercontinental Airport (IAH). The airport is the tenth-busiest in the United States for total passengers, and nineteenth-busiest worldwide. The airport is the largest hub for United Airlines, with over 600 daily departures. A long list of cities within Texas, as well as international destinations, are served directly from this airport. With 30 destinations in Mexico, IAH offers service to more Mexican destinations than any other U.S. airports. IAH currently 
Title: Cleveland Hopkins International Airport
Content:  Cleveland Hopkins International Airport is an international airport in Cleveland, Ohio, United States. It is the primary airport serving Greater Cleveland and Northeast Ohio, the largest and busiest airport in the state, and the 43rd busiest airport in the U.S. by passenger numbers. Located in Cleveland's Hopkins neighborhood 9 mi southwest of Downtown Cleveland, it is adjacent to the Glenn Research Center, one of NASA's ten major field centers. The airport has been at the forefront of several innovations that are now commonplace. It was the first airport with an air traffic control tower and a two-terminal design separating arrivals from departures. It was also the first airport to be directly connected with a mass transit system. Cleveland was a hub for United Airlines from the post-World War II era until the mid-1980s. After United moved its hub operations to Washington-Dulles, Continental Airlines opened a hub which 
Title: Geography of Denver
Content: Denver International Airport, the eleventh busiest airport in the world, sixth in the U.S. In 2005 it handled 43.4 million passengers. In land area it is the largest airport in the United States, covering 53 sq. miles. ; Formerly Stapleton International Airport (replaced by Denver International Airport and closed in 1995) ; Formerly Lowry Air Force Base (flights stopped around 1965) 
Title: Air transportation in the United States
Content:  The United States has an extensive air transportation network. In 2013, there were 86 airports in the U.S. that annually handled over 1,000,000 passengers each and eight of the world's thirty busiest airports by passenger volume in 2020 were in the U.S. (down from 12 in 2014), including the world's second busiest, Hartsfield-Jackson Atlanta International Airport. In 2012, 88% of all traffic was through the 62 busiest airports in the country. In terms of cargo, in 2015, eight of the world's thirty busiest airports were in the U.S., including the world's second busiest, Memphis International Airport, behind only Hong Kong International Airport in China. Private aircraft are also used for medical emergencies, government agencies, large businesses, and individuals, see general aviation. Due to the geography of the United States and the generally large distances between major cities, air transportation is the preferred method of 
Title: Greater Houston
Content:  Houston's largest airport George Bush Intercontinental Airport, is located in north Houston. It is the second largest hub for United Airlines. In 2010, Continental Airlines moved its headquarters from downtown Houston to downtown Chicago upon its merger with United Airlines. The southeast of Houston has William P. Hobby Airport, the second-largest commercial passenger airport. Houston's third-largest airport is Ellington Field, which houses several National Guard and Air National Guard units, as well as a United States Coast Guard air station and the Lyndon B. Johnson Space Center's fleet of jets that are used to train astronauts. Sugar Land has the Sugar Land Regional Airport, which is the fourth-largest airport in the metropolitan area. Both Sugar Land Regional and Ellington Field serve as reliever airports for the Houston Airport System.
Title: Texas
Content:  headquartered in Dallas, has its operations at Dallas Love Field. Texas's second-largest air facility is Houston's George Bush Intercontinental Airport (IAH). It served as the largest hub for the former Continental Airlines, which was based in Houston; it serves as the largest hub for United Airlines, the world's third-largest airline, by passenger-miles flown. IAH offers service to the most Mexican destinations of any U.S. airport. The next five largest airports in the state all serve more than three million passengers annually; they include Austin-Bergstrom International Airport, William P. Hobby Airport, San Antonio International Airport, Dallas Love Field and El Paso International Airport. The smallest airport in the state to be designated an international airport is Del Rio International Airport.
Title: Transportation in New Jersey
Content:  Newark Liberty International Airport (EWR) is the 10th-busiest airport and fifth-busiest international air gateway in the United States. Newark Liberty is operated by the Port Authority of New York and New Jersey, which manages the other two major airports in the New York metropolitan area, John F. Kennedy International Airport (JFK) and LaGuardia Airport (LGA), along with three smaller airports including Teterboro Airport. It is about 15 mi southwest of Midtown Manhattan (New York City). In addition to domestic flights, Newark Liberty has extensive international service covering all inhabited continents except for Oceania. United Airlines operates its third-largest hub at the facility, after O'Hare International Airport in Chicago, and George W. Bush Intercontinental Airport in Houston, making it the airport's largest tenant. In 2001, Continental Airlines began non-stop service between 

Question: who has the biggest airport in the us?
Answer: Atlanta.