Busiest Airports in the US

Birmingham–Shuttlesworth International Airport is the busiest airport in Alabama, serving 3,090,604 passengers in 2021. The airport covers an area of 8.78 square kilometers and offers non-stop flights to over 30 destinations across the United States. It is a hub for both FedEx Express and UPS Airlines and also serves as a focus city for American Airlines. The airport is an important economic driver for the city of Birmingham, connecting it with the rest of the country and the world.

Alaska's busiest airport is Ted Stevens Anchorage International Airport, located in Anchorage, Alaska. The airport serves as a hub for several airlines, including Alaska Airlines, and offers flights to several domestic and international destinations. The airport has two terminals and offers passengers many amenities, including restaurants, shops, and free Wi-Fi. Additionally, the airport is the largest and busiest airport in the state and is a vital transportation hub for the state's economy.

Phoenix Sky Harbor International Airport is the busiest airport in Arizona, handling a total of 18,940,287 passengers in 2021. It is also the ninth busiest airport in America. The airport covers an area of 13.76 square kilometers and serves as a hub for several major airlines, including American, Southwest, and Delta. The airport has three terminals and handles both domestic and international flights. In addition to its proximity to Phoenix, the airport is also located near several popular tourist attractions, including Camelback Mountain and the Desert Botanical Garden.

Arkansas's busiest airport is Bill and Hillary Clinton National Airport, located in Little Rock, Arkansas. The airport serves the Greater Little Rock area and offers flights to several domestic and international destinations. The airport has a single terminal and offers passengers many amenities, including restaurants, shops, and free Wi-Fi. Additionally, the airport has recently undergone several upgrades, including the addition of new shops and restaurants.

The busiest airport in California is Los Angeles International Airport, which boarded 23,663,410 passengers in 2021. It is also the fifth busiest airport in the US. Located in Los Angeles, the airport covers 21.07 km² and is one of the largest airports in the United States. It serves as a hub for Delta Air Lines and American Airlines and offers non-stop flights to over 100 destinations worldwide. Los Angeles International Airport is equipped with numerous amenities, including restaurants, shops, lounges, and free Wi-Fi access for travelers.

In Colorado, the busiest airport is Denver International Airport, which boarded 28,645,527 passengers in 2021. It is also the third busiest airport in the US. Located in Denver, the airport spans over 135.7 km² and is the largest airport in North America by land area. It serves as a hub for United Airlines and Frontier Airlines and offers non-stop flights to over 200 destinations worldwide. Denver International Airport is known for its distinctive tent-like roof and offers passengers various amenities, including restaurants, shops, lounges, and free Wi-Fi access.

Connecticut's busiest airport is Bradley International Airport, located in Windsor Locks, Connecticut. The airport serves the Greater Hartford metropolitan area and offers flights to several domestic and international destinations. The airport has a single terminal and offers passengers many amenities, including restaurants, shops, and free Wi-Fi. Additionally, the airport has recently undergone several upgrades, including the addition of a new ground transportation center and the renovation of the main terminal building.

Delaware's busiest airport is the Wilmington Airport, which saw a total of 1,075,963 passenger boardings in 2021. The airport is situated 5.06 km² south of Wilmington and primarily serves the general aviation community. It offers a range of services, including fueling, aircraft maintenance, and air charter. The airport is also home to the Delaware Army National Guard and the Delaware Air National Guard.

In the District of Columbia, the busiest airport is Dulles International Airport, which handled 20,000,000 passengers in 2021. Located in Virginia, the airport spans over 52.6 km² and is known for its iconic main terminal building, which was designed by Eero Saarinen. It serves as a hub for United Airlines and offers non-stop flights to over 80 destinations worldwide. Dulles International Airport is equipped with numerous amenities, including restaurants, shops, lounges, and free Wi-Fi access for travelers.

Florida is home to one of the busiest airports in the United States, Orlando International Airport. In 2021, the airport handled a total of 19,618,838 passengers, making it the seventh busiest airport in the country. The airport covers an area of 54 square kilometers and serves as a hub for several major airlines, including JetBlue, Southwest, and Spirit. The airport has four terminals and handles both domestic and international flights. With its proximity to many of Florida's theme parks and tourist attractions, Orlando International Airport is a popular destination for travelers from around the world.

The busiest airport in Georgia is Hartsfield–Jackson Atlanta International Airport, which boarded 36,676,010 passengers in 2021. It is also the busiest airport in the US and the busiest airport in the world. It is located in Atlanta, Georgia, and spans over 19.02 km². The airport is known to be one of the busiest airports in the world and serves as a major hub for Delta Air Lines, which operates over 1,000 flights daily from the airport. Hartsfield–Jackson Atlanta International Airport is equipped with modern facilities, including restaurants, shops, lounges, and free Wi-Fi access for travelers.

Daniel K. Inouye International Airport is the busiest airport in Hawaii, with a total passenger boarding of 5,830,928 in 2021. Located about 8 km from downtown Honolulu, the airport covers an area of 18.29 km² and is a hub for Hawaiian Airlines. Daniel K. Inouye International Airport serves domestic and international flights to destinations in North America, Asia, and Oceania. The airport has three terminals and offers passengers a range of amenities, including restaurants, shops, and lounges.

Idaho's busiest airport is the Boise Airport, located in the state's capital city of Boise. In 2021, the airport had a total of 1,809,000 passengers boarding flights. With an area of 20 km², Boise Airport is served by major airlines such as Delta, United, and Southwest Airlines. The airport offers non-stop flights to several domestic destinations, including Chicago, Denver, Los Angeles, and Seattle, as well as seasonal flights to international destinations. Boise Airport also offers various services and amenities for passengers, including restaurants, shops, and a business center.

Illinois's busiest airport is O'Hare International Airport, which handled 26,350,976 passengers in 2021. It is also the fourth busiest airport in the US. Located in Chicago, the airport spans over 30.9 km² and is one of the busiest airports in the world. It serves as a hub for United Airlines and American Airlines and offers non-stop flights to over 200 destinations worldwide. O'Hare International Airport is equipped with modern facilities, including restaurants, shops, lounges, and free Wi-Fi access for travelers.

Indianapolis International Airport in Indiana served 3,487,100 passengers in 2021, making it the busiest airport in the state. The airport covers an area of 31.16 square kilometers and offers non-stop flights to over 50 destinations across the United States, Mexico, and Canada. It is a hub for FedEx Express and a focus city for Allegiant Air and Delta Air Lines. The airport is an important gateway to the city of Indianapolis and the surrounding region, serving both business and leisure travelers.

Des Moines International Airport is Iowa's busiest airport, serving the Des Moines metropolitan area. In 2021, the airport had a total of 1,347,876 passengers boarding flights. The airport covers an area of 10.52 km² and is served by several major airlines, including American, Delta, and Southwest Airlines. Des Moines International Airport offers non-stop flights to several domestic destinations, including Atlanta, Chicago, Dallas, and Denver. The airport also provides a range of services and amenities for passengers, such as restaurants, shops, and a business center.

Kansas is home to Eisenhower National Airport, which serves the Wichita metropolitan area. With a total passenger boarding of 1,285,070 in 2021, the airport is the busiest in the state. It is located 13.14 km² northwest of downtown Wichita and offers direct flights to several major U.S. cities, including Chicago, Dallas, Denver, and Atlanta. The airport is named after Dwight D. Eisenhower, the 34th President of the United States and a Kansas native.

Kentucky's busiest airport is Cincinnati/Northern Kentucky International Airport, which is located in Hebron, Kentucky, near Cincinnati, Ohio. The airport serves the Greater Cincinnati metropolitan area and is a hub for Delta Air Lines. It offers over 180 daily departures to more than 60 destinations. The airport has two terminals, and there are plenty of shops, restaurants, and other amenities available for passengers. Additionally, the airport has won several awards, including being named the "Best Regional Airport in North America" by Skytrax in 2021.

Louis Armstrong New Orleans International Airport is the busiest airport in Louisiana, serving 4,017,147 passengers in 2021. The airport covers an area of 6.07 square kilometers and offers non-stop flights to over 50 destinations across the United States, Canada, and the Caribbean. It is a hub for both Southwest Airlines and Spirit Airlines and also serves as a focus city for Delta Air Lines. The airport is an important gateway to the city of New Orleans and the surrounding Gulf Coast region.

Maine's busiest airport is Portland International Jetport, located in Portland, Maine. The airport serves the Greater Portland area and offers flights to several domestic and international destinations. The airport has a single terminal and offers passengers many amenities, including restaurants, shops, and free Wi-Fi. Additionally, the airport has recently undergone several upgrades, including the addition of new shops and restaurants.

Baltimore/Washington International Airport (BWI) is the busiest airport in Maryland, with a total passenger boarding of 9,253,561 in 2021. Located about 10 miles south of downtown Baltimore, BWI covers an area of 14.55 km² and is a focus city for Southwest Airlines. The airport serves domestic and international flights to destinations in North America, Central America, and the Caribbean. BWI has one main terminal with five concourses and offers passengers a range of facilities, including restaurants, shops, and lounges.

Logan International Airport, located in Boston, Massachusetts, is the busiest airport in the state, with 10,909,817 passengers boarding flights in 2021. It is a hub for JetBlue Airways and offers flights to more than 100 domestic and international destinations. The airport has four terminals, six runways, and offers a range of amenities and services for travelers, including shops, restaurants, lounges, and free Wi-Fi. Additionally, the airport has been recognized for its sustainability efforts, including its use of renewable energy and efforts to reduce greenhouse gas emissions.

Detroit Metropolitan Airport, located in Romulus, Michigan, is the busiest airport in the state, with 11,517,696 passengers boarding flights in 2021. The airport is a hub for Delta Air Lines and Spirit Airlines and offers flights to more than 100 domestic and international destinations. It has two terminals, four runways, and features a range of amenities and services for travelers, including shops, restaurants, lounges, and free Wi-Fi.

Minnesota's busiest airport is Minneapolis-Saint Paul International Airport, located in Bloomington. In 2021, it had 12,211,409 passengers boarding flights. The airport is a hub for Delta Air Lines and offers nonstop flights to more than 160 destinations worldwide. It has two terminals, four runways, and offers a range of amenities and services for travelers, including shops, restaurants, lounges, and free Wi-Fi.

Jackson-Medgar Wiley Evers International Airport is the busiest airport in Mississippi, with a total passenger boarding of 489,454 in 2021. The airport is located 13.68 km² east of downtown Jackson and provides service to several major U.S. cities, including Atlanta, Houston, and Dallas. The airport is named after Medgar Evers, a civil rights activist who was assassinated in Jackson in 1963.

Missouri is home to St. Louis Lambert International Airport, which served 5,070,471 passengers in 2021. The airport covers an area of 11.33 square kilometers and offers non-stop flights to more than 70 domestic and international destinations. It is a hub for Southwest Airlines and serves as a focus city for American Airlines. In addition to its passenger traffic, the airport also handles significant cargo operations, making it an important economic driver for the region.

Montana's busiest airport is Bozeman Yellowstone International Airport, located in Belgrade, Montana. The airport serves the Yellowstone National Park area and offers flights to several domestic and international destinations. The airport has a single terminal and offers passengers many amenities, including restaurants, shops, and free Wi-Fi. Additionally, the airport has recently undergone several upgrades to enhance the passenger experience.

Nebraska's busiest airport is Eppley Airfield, which serves the Omaha metropolitan area. In 2021, Eppley Airfield had a total of 1,829,912 passengers boarding flights. The airport covers an area of 10.72 km² and is served by several major airlines, including Delta, United, and American Airlines. Eppley Airfield has two runways and offers direct flights to over 20 destinations throughout the United States, including Chicago, Dallas, Denver, and Minneapolis. The airport also provides a range of services and amenities for travelers, such as restaurants, shops, and car rental services.

Nevada's busiest airport is the Harry Reid International Airport, located in Las Vegas. In 2021, the airport handled 19,160,342 passengers, making it the eighth busiest airport in the United States. The airport covers an area of 11.33 square kilometers and serves as a hub for several major airlines, including Allegiant, Southwest, and Spirit. The airport has two terminals and handles both domestic and international flights. The airport's location near the Las Vegas Strip and many of the city's major hotels and casinos make it a popular destination for travelers from around the world.

New Hampshire's busiest airport is the Manchester-Boston Regional Airport, located near Manchester, New Hampshire. In 2021, the airport had a total of 1,301,952 passengers boarding flights. The airport covers an area of 6.07 km² and is served by several major airlines, including American, Delta, and Southwest Airlines. Manchester-Boston Regional Airport offers non-stop flights to several domestic destinations, including Atlanta, Chicago, and Orlando. The airport also provides travelers with various services and amenities, including restaurants, shops, and a business center.

Newark Liberty International Airport, located in Newark, New Jersey, is another major airport serving the New York metropolitan area. It is the second-busiest airport in the New York area, with 14,514,049 passengers boarding flights in 2021. Newark Liberty offers flights to more than 150 destinations worldwide and serves as a hub for United Airlines. The airport has three terminals, three runways, and features a range of amenities and services for travelers, including shops, restaurants, lounges, and free Wi-Fi.

New Mexico's busiest airport is Albuquerque International Sunport, which had a total of 1,688,646 passengers boarding flights in 2021. The airport covers an area of 8.25 km² and is served by several major airlines, including Delta, Southwest, and United Airlines. Albuquerque International Sunport offers non-stop flights to several domestic destinations, including Atlanta, Chicago, Denver, Houston, and Los Angeles, as well as international destinations such as Cancun and Mexico City. The airport provides travelers with a variety of services and amenities, including restaurants, shops, and car rental services.

John F. Kennedy International Airport, located in Queens, New York, is the busiest airport in the state. In 2021, it had 15,273,342 passengers boarding flights, making it the 12th busiest airport in the United States. The airport is a major gateway for international travel, serving more than 90 airlines and destinations across the globe. It has six terminals, four runways, and offers a range of amenities and services for travelers, including shops, restaurants, lounges, and free Wi-Fi.

North Carolina's busiest airport is Charlotte Douglas International Airport, which boarded 20,900,875 passengers in 2021. It is also the sixth busiest airport in the US. Located in Charlotte, the airport spans over 22.49 km² and is a hub for American Airlines. It offers non-stop flights to over 150 destinations worldwide and is known for its modern facilities, including restaurants, shops, lounges, and free Wi-Fi access for travelers. Charlotte Douglas International Airport is the sixth busiest airport in the United States and the second busiest on the East Coast.

Minot International Airport is North Dakota's busiest airport, with a total of 170,000 passenger boardings in 2021. The airport is located 6.33 km² north of downtown Minot and offers direct flights to several major U.S. cities, including Denver, Minneapolis, and Las Vegas. Additionally, Minot International Airport is a hub for air cargo and serves as an important transportation link for the oil and gas industry in the region.

Cleveland Hopkins International Airport is the busiest airport in Ohio, serving 3,552,402 passengers in 2021. The airport covers an area of 6.94 square kilometers and offers non-stop flights to over 50 destinations, including several international locations. It is a hub for Frontier Airlines and serves as a focus city for United Airlines. The airport is an important economic driver for the Cleveland metropolitan area, providing both passenger and cargo services to the region.

Will Rogers World Airport in Oklahoma City served 3,950,806 passengers in 2021, making it the busiest airport in the state. The airport covers an area of 32.7 square kilometers and offers non-stop flights to over 30 destinations, including several international locations. It is a focus city for Southwest Airlines and American Airlines and also serves as a hub for Allegiant Air. The airport plays an important role in connecting the city of Oklahoma City with the rest of the country and the world.

Portland International Airport is the busiest airport in Oregon, with a total passenger boarding of 5,759,879 in 2021. Located about 19 km from downtown Portland, the airport covers an area of 12.14 km² and is a focus city for Alaska Airlines. Portland International Airport serves domestic and international flights to destinations in North America, Central America, and Asia. The airport has one main terminal with five concourses and offers passengers a variety of facilities, including restaurants, shops, and lounges.

Philadelphia International Airport is the busiest airport in Pennsylvania, with a total passenger boarding of 9,820,222 in 2021. Located about 11 km from downtown Philadelphia, the airport covers an area of 9.31 km² and is a major hub for American Airlines. Philadelphia International Airport serves domestic and international flights to destinations in North America, South America, Europe, the Caribbean, and Africa. The airport has seven terminals and offers a variety of amenities to passengers, including restaurants, shops, and lounges.

Rhode Island's busiest airport is the Rhode Island T. F. Green International Airport, located in Warwick, Rhode Island. The airport serves the Greater Providence area and offers flights to several domestic and international destinations. T. F. Green has one terminal and offers passengers many amenities, including restaurants, shops, and free Wi-Fi. Additionally, the airport has recently undergone several renovations and upgrades to enhance the passenger experience.

South Carolina's busiest airport is Charleston International Airport, located in Charleston, South Carolina. The airport serves the Greater Charleston area and offers flights to several domestic and international destinations. The airport has a single terminal and offers passengers many amenities, including restaurants, shops, and free Wi-Fi. Additionally, the airport has recently undergone several upgrades, including the addition of new shops and restaurants.

Sioux Falls Airport is the busiest airport in South Dakota, with a total of 611,933 passenger boardings in 2021. The airport is located 6.35 km² northwest of downtown Sioux Falls and provides service to several major U.S. cities, including Dallas, Denver, and Chicago. Sioux Falls Airport is also a hub for air cargo and serves as a critical transportation link for the agricultural industry in the region.

Nashville International Airport is the busiest airport in Tennessee, with a total passenger boarding of 7,594,049 in 2021. Located about 12 km from downtown Nashville, the airport covers an area of 18.43 km² and is a focus city for Southwest Airlines. Nashville International Airport serves domestic and international flights to destinations in North America, Central America, and the Caribbean. The airport has one main terminal with four concourses and offers passengers a variety of amenities, including restaurants, shops, and lounges.

Texas's busiest airport is Dallas/Fort Worth International Airport, which handled 30,005,266 passengers in 2021. It is also the second busiest airport in the US. Located in the Dallas-Fort Worth metropolitan area, the airport covers 69.63 km² and has seven runways, making it one of the largest airports in the world. The airport serves as a hub for American Airlines and is one of the busiest airports in the United States, with more than 700,000 aircraft movements per year. It offers passengers numerous amenities, including over 200 restaurants, shops, lounges, and free Wi-Fi access.

Salt Lake City International Airport, located in Salt Lake City, Utah, is the busiest airport in the state. It had 10,795,906 passengers boarding flights in 2021. The airport is a hub for Delta Air Lines and offers nonstop flights to more than 100 domestic and international destinations. It has two terminals, four runways, and features a range of amenities and services for travelers, including shops, restaurants, lounges, and free Wi-Fi. Additionally, the airport is known for its art installations, which showcase the work of local artists.

Burlington International Airport is Vermont's busiest airport, with a total passenger boarding of 687,436 in 2021. The airport is located 3.81 km² southeast of Burlington and serves as a hub for regional airline service. The airport provides direct flights to major cities like Chicago, New York, and Washington, D.C. Additionally, Burlington International Airport is a popular gateway to the nearby ski resorts of Stowe and Sugarbush.

Washington Dulles International Airport is the busiest airport in Virginia, with a total passenger boarding of 7,227,875 in 2021. Located about 43 km west of downtown Washington, D.C., Dulles covers an area of 10.11 km² and is a hub for United Airlines. The airport serves domestic and international flights to destinations in North America, Europe, Asia, and the Middle East. Dulles has one main terminal with two midfield concourses and offers passengers a range of facilities, including restaurants, shops, and lounges.

Seattle–Tacoma International Airport, also known as Sea-Tac, is the busiest airport in the state of Washington. In 2021, the airport handled a total of 17,430,195 passengers. The airport covers an area of 10.19 square kilometers and serves as a hub for several major airlines, including Alaska, Delta, and United. The airport has one main terminal and two satellite terminals, handling both domestic and international flights. With its location near Seattle and its many attractions, including the Space Needle and Pike Place Market, Sea-Tac is a popular destination for travelers from around the world.

Yeager Airport is West Virginia's busiest airport, with a total of 225,150 passenger boardings in 2021. The airport is situated 3.12 km² east of downtown Charleston and provides service to several major U.S. cities, including Charlotte, Atlanta, and Washington, D.C. Yeager Airport is also home to the West Virginia Air National Guard and the West Virginia Army National Guard.

Wisconsin's busiest airport is Milwaukee Mitchell International Airport, located in Milwaukee, Wisconsin. The airport serves the Greater Milwaukee area and offers flights to several domestic and international destinations. The airport has a single terminal and offers passengers many amenities, including restaurants, shops, and free Wi-Fi. Additionally, the airport has recently undergone several upgrades, including the addition of new shops and restaurants.

Casper Natrona County International Airport is the busiest airport in Wyoming, with a total of 97,585 passenger boardings in 2021. The airport is located 11.85 km² northwest of downtown Casper and provides service to several major U.S. cities, including Denver, Salt Lake City, and Dallas. Additionally, Casper Natrona County International Airport is a hub for air cargo and serves as an important transportation link for the coal and oil industries in the region.