What Is the Largest Airport in the US? A Guide to America’s Largest Airports

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Published on March 12, 2026 | By Peggy Carter | Updated July 04, 2026

The United States is pretty known for some of the largest and very modern airports. You’ll find them with lots of smaller terminals, runaways, shopping centers, lounges and some really beautiful art installs. But nowadays, as the travel industry is emerging, some people are curious to know what is the Largest Airport in the US? Don’t worry, we are here with the answer to this question. Through this informative blog, we will explore the largest airports of the US by area, facilities, and operational scalability. So, make your trip more comfortable and luxurious by knowing about the different airports in the US. 

What is the Largest Airport in the US?

Below are some interesting facts and information given about the largest and busiest airports:

  • The United States is the largest mecca of airfields. 
  • The Hartsfield- Jackson Atlanta International Airport is the largest airport in the United States. 
  • Dallas-Fort Worth and Denver International are said to have passenger business of 33 to 35 million people in the time 2022.
  • The two international airports named O’Hare International Airport and Los Angeles International Airport, have the record of handling 32 million people at a time. 
  • The below airfields served as the busiest and largest airfields not only for domestic trip, but also as transnational transportation capitals.

Top 10 Biggest Airports in the United States: 



  1. This airport remains at the forefront of the U.S airports. It is bigger in both size and passenger volume. It served approximately 104,653,451 travellers in 2023. By serving such bigger volume of passengers, it becomes one of the busiest airports of the U.S, and also ranks globally. The airport contains multiple concourses and the biggest ground transportation centre. 


  2. Denver International Airport 




    This airport is also called the DIA by the locals of the U.S. It is situated on the western side of the United States. Denver is notorious for its peaked rooftop design and vast range of services. The airfield served around passengers in 2023. It becomes the second biggest airport in the U.S after Hartsfield- Jackson. Denver is also prominent for its notorious art installations and sustainability enterprise. 

  3. Dallas Fort Worth International Airport



    This airfield primarily serves the Dallas – Fort Worth metroplex and the North region of Texas.This airport is the largest mecca for American Airlines, and is considered the third most busy airfield in the world by aircraft movements. Dallas Fort serves as the major inland getaway, and it is noted for its vast array of facilities. 

  4. Detroit Metropolitan Wayne County Airport



    It's the primary transnational airport of Michigan. Detroit Airport serves as a main mecca for Delta Airlines. The interiors of this airport are highly designed in the midfield design. The airport is spreaded in the 4,850 acres, and it has 6 runways with 2 main terminals. Detroit Metropolitan comes in the top 10 largest land holding airports of the U.S. 

  5. John F. Kennedy International Airport



    This airfield serves as the most prominent aeronautics mecca in the US. It's positioned in New York City. recently, JFK has served as a major international center that hosts further than 70 airlines. The major airlines include JetBlue, American Airlines, and Delta Airlines. The airport covers a massive area of the land & is a widely populated airport in the metropolitan regions. It ranks in the ninth position as the largest airport in New York City. 

  6. San Francisco International Airport



    It's considered the second busiest field in California. San Francisco serves as the major mecca for United Airlines and Alaska Airlines. The field has been ranked in 13th position as the busiest field in the U.S. The field also gained 36th position as the busiest field in terms of world business.

  7. O’Hare International Airport



    It serves as the highest achiever in global connectivity. Its huge land area allows the staff to manage the passengers’ traffic easily. The airport covers nearly 250 major destinations in the U.S. O’Hare International Airport is the major hub for American and United Airlines. 

  8. Orlando International Airport



    Orlando stands in the third position among the bigger airports in the US. It's positioned in Orlando, Florida. It is best known for Disney World. The interiors of the airport give the complete vibe of Disney World. This main field attracts nearly 58 million guests every time. 

  9. Las Vegas Harry Reid International Airport



    The airport was well-known as McCarran International Airport till 2021. It serves as the main flight for all the international and domestic breakouts to the Las Vegas Valley, Nevada. The airport is positioned in the South town of Las Vegas. Passengers can find various services at the airfield, similar as flight charts or auto settlements. It also serves as the entertainment capital of the world. 

  10. Miami International Airport



    Preliminarily, it was known as the Wilcox Field. It mainly serves the passengers of Miami and all its surrounding metropolitan areas, including Florida. This airport is famous for its multicultural atmosphere and exclusive art collection. The interiors reflect the cultural thoughts of Miami.

Final Verdict: 

So, we hope that through this blog , your confusion is a bit clearer about what is the Largest Airport in the US. It really depends on the infrastructure, the logistics, and also on where exactly the airport sits. From Denver Airport going over to JFK and then to the coastal glamour of LAX, each airport feels different. Whether you are catching a flight on Southwest Airlines from LAX or relaxing at the O’Hare International Airport, all the airports in the US are more than just transportation. These airports are playing a major role in the global connectivity of the world.

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Frequently Asked Questions (FAQs)

What are the Top 3 largest airports in the US? +

Denver International Airport, Dallas/Fort Worth International Airport, and the Washington Dulles International Airport serve as the top 3 largest airports in the U.S because of their size and location.

What are the 5 biggest airports in the world? +

Hartsfield-Jackson Atlanta International Airport, Denver International Airport, John F. Kennedy International Airport, San Francisco International Airport, and Miami International Airport, serve as the top 5 biggest airports in the US.

What is the nicest airport in the US? +

All the airports in the US are considered as the nicest. It is totally depends on your choice that which airport you value the most. Although some of the airports topped the expectation level of the customers and the survey department, including the Portland International Airport.