15 Largest Airports in the US [Update 2021]

Large airports strive to get the fastest and most convenient international and domestic air routes. US airports are the gateway of many international flights. Large airports are more affordable than going through small regional airports.

Here are the largest airports that are handling millions of passengers.



1. Hartsfield–Jackson Atlanta International Airport

Hartsfield–Jackson Atlanta International Airport

Hartsfield–Jackson Atlanta International Airport is one of the busiest & largest airports in the US. It is situated in Atlanta, Georgia. Atlanta’s Hartsfield-Jackson replaces Beijing as the busiest airport globally with more than a hundred million passengers a year. It helps simple, central layout for connecting flights. International services to South American, Central America, Europe, Africa and Asia are offered at the airport. Hartsfield–Jackson ranks seventh in international passenger traffic as the international gateway to the United States.

2. Los Angeles International Airport

Los Angeles International Airport

This International Airport is another busiest airport situated in Los Angeles and an international gateway of Los Angeles & California. It is a dedicated terminal for Asian and Pacific travelers. Also, Los Angeles International Airport is the largest of the region’s five airports – Hollywood Burbank, Long Beach, John Wayne and Ontario with roughly 87 million passengers a year.

3. O’Hare International Airport

O'Hare International Airport

One of the oldest & busiest airports in the US, O’Hare International Airport was opened in 1944 in Chicago. The airport is the hub for American Airlines, Atlas Air & United Airlines. O’Hare is a significant airport for Midwest destinations. It coveres 7,627 acres of land. O’Hare International Airport has non-stop flights in 228 destinations of North America, South America, Europe, Africa, Asia, and Oceania. The numbers of runways are 7.



4. John F. Kennedy International Airport

John F. Kennedy International Airport

John F. Kennedy International Airport is one of the largest airports in the US, particularly an international air passenger gateway into North America. This airport is a hub for American Airlines & Delta Airlines but over 90 airlines operate their flights. John F. Kennedy International Airport has 4 runways. It was opened in 1948. This busiest airport has handled more than 62.5 million passengers in a year.

5. San Francisco International Airport

San Francisco International Airport

San Francisco International Airport is one of the oldest airports that was opened in the year of 1927. It is the second-largest airport in California. The base of the San Francisco International Airport is Virginia America & it connects West Coast travelers to Europe and Asia. Also, It is an essential hub for United Airlines & Alaska Airlines. San Francisco International Airport has 4 runways. Every year the airport handles near 60 million passengers.

6. Dallas Fort Worth International Airport

Dallas Fort Worth International Airport

Dallas Fort Worth International Airport is a well-known and one of the largest airports in the US. In recent years it handles over 75 million passengers. The airport opened in 1973. American Airlines, Ameriflight & UPS Airlines are using Dallas Fort Worth International Airport as their hub. Moreover, it serves 260 destinations in the United States, including 67 international destinations and 193 domestic destinations.



7. McCarran International Airport

McCarran International Airport

McCarran International Airport is a dedicated airport that serves Las Vegas Valley, Southern Utah, Southern Nevada, Northern Arizona locations. It is situated in Paradise, Nevada, United States. McCarran International Airport was established in the year of 1942. Four runways and two terminals are positioned on the airport. The airport services as a base for Allegiant Air, Frontier Airlines, Southwest Airlines, and Spirit Airlines.

8. Denver International Airport

Denver International Airport

One of the US’s recently opened airports, Denver International Airport is operated by the City & County of Denver Department of Aviation. It was opened in 1995 and served the travelers of Colorado, Wyoming, Utah, Idaho, Montana and New Mexico. With more than 33,500 acres, Denver International Airport has non-stop service to 215 destinations amongst 23 different airlines throughout North America, Latin America, Europe, and Asia.

9. Phoenix Sky Harbor International Airport

Phoenix Sky Harbor International Airport

Phoenix Sky Harbor International Airport is operated by Phoenix Airport System. It is a dedicated airport for the Phoenix metropolitan area. American Airlines, Delta, and Southwest are its main airlines. Phoenix Sky Harbor International Airport handles more than 20 million passengers in recent years. Thanks to its outstanding customer support, which is also considered to be an immensely friendly airport.



10. Seattle-Tacoma International Airport

Seattle-Tacoma International Airport

Seattle-Tacoma International Airport was opened in 1944 in SeaTac, Washington. It is dedicated to the passengers of the Seattle metropolitan area. The airports have few main hubs, including Delta Airlines and Alaska Airlines. Also, whole area of the airport is 2500 acres. Port of Seattle is its operator. Moreover, Seattle-Tacoma airport services cities across North America, Europe, the Middle East, Asia and Oceania.

11. Miami International Airport

Miami International Airport

Miami International Airport covers the area of 3230 acres of land. It was founded in 1928. It is the main US gateway to Latin America and the Caribbean. Miami-Dade Aviation Department is its operator. The airport has a hub for American Airlines, Atlas Airlines, FedEx Express & Western Global Airlines. Moreover, Miami International Airport handles more than 45 million passengers in recent years. It serves as a focus city for Avianca, Frontier Airlines, and LATAM, both for passengers and cargo operations.

12. Newark Liberty International Airport

Newark Liberty International Airport

Newark Liberty International Airport is another largest airport of US, covering 2027 acres. It was opened in 1928. Newark Liberty airport is operated by the Port Authority of New York and New Jersey. It processed over 45 million people annually. FedEx airlines & United Express are the main hub of Newark Liberty International Airport. The airport is renowned for offering cheaper flights than its nearer airports.

13. Philadelphia International Airport

Philadelphia International Airport

Philadelphia International Airport is operated by Philadelphia Department of Commerce & Division of Aviation. The airport managed the pressure of over 32 million passengers annually. There are 140 flights, such as 102 domestic and 38 international starts from here. Moreover, Philadelphia International Airport is a standard hub for American Airlines & UPS Airlines. It covers 2,302 acres of land with 4 runways.

14. Charlotte Douglas International Airport

Charlotte Douglas International Airport

One of the largest civil-military airports, Charlotte Douglas International Airport, is well-known among the Nort Carolina travelers. The airport was established in 1935. It is a hub of American Airlines. Charlotte Douglas was the 11th-busiest airport in the United States ranked by passenger traffic. Most importantly, it is handling the pressure of nearly 50 million passengers in recent years. Charlotte Douglas airport can process a huge amount of passenger pressure with its four runways and one passenger terminal with 115 gates.

15. Orlando International Airport

Orlando International Airport

Orlando International Airport is another largest airport in the US that handles over 50 million passengers every year. It was opened in 1981 and operated by Greater Orlando Aviation Authority. The airport is situated in Orlando, Florida. Silver Airways uses Orlando International Airport as their hub. The airport serves 135 domestic and international destinations. With over 850 regular flights on 44 airlines, Orlando International airport is a principal international entrance to the mid-Florida area.

From the review of the US’s largest airports, you can get the idea of their services and which airlines are hub for which airports. Whenever you get the opportunity to travel the US, you may need to stop there for transit. These airports may save your money and time while traveling through the US or any other country.

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