the 25 busiest airports in the united states 1 825x510 - The 25 Busiest Airports in the United States
  • 01 of 25

    The 25 Busiest Airports in the United States


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    Location: Atlanta, Georgia

    Airport Code: ATL

    Atlanta's Hartsfield-Jackson beats out Beijing as the busiest airport in the world, with more than 100 million passengers a year. It is conveniently located, just a two-hour flight from many large American cities, making it an easy, central layover for connecting flights. It's also the main hub for Delta Airlines.

  • 02 of 25

    Location: Chicago, Illinois

    Airport Code: ORD

    O'Hare was the busiest airport in the United States until Atlanta's Hartsfield-Jackson took that title away in the late 1990s. O'Hare is a major connecting airport for destinations in the Midwest and is a hub for United Airlines.

  • 03 of 25

    The 25 Busiest Airports in the United States

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    Location/Closest City: Los Angeles, California

    Airport Code: LAX

    Besides being the main airport for travelers visiting L.A., Hollywood, and Southern California, Los Angeles International handles many connections to Hawaii and the West Coast. LAX sees roughly 85 million passengers a year. It is the largest of five airports in the area, including Hollywood Burbank, Long Beach, John Wayne, and Ontario.

  • 04 of 25

    Location: Dallas/Ft. Worth, Texas

    Airport Code: DFW

    Dallas/Fort Worth International Airport is the busiest airport in the state of Texas. The airport spans more than 17,000 acres and is bigger than the island of Manhattan. Because of its size, it has its own postal code and post office. DFW is a hub for American Airlines.

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  • 05 of 25

    Location: New York City

    Airport Code: JFK

    As the main airport for New York City, JFK sees arrivals and departures from almost every international airline in the world. JFK handles most international flights while LaGuardia Airport (also in Queens) is more popular for domestic flights. American Airlines and Delta Airlines have a large number of connections through JFK, as does JetBlue.

  • 06 of 25

    The 25 Busiest Airports in the United States

    Photograph provided courtesy of Denver International Airport


    Location: Denver, Colorado

    Airport Code: DEN

    With more than 33,500 acres (or 54 square miles) of space, Denver International Airport is the largest airport by area in the United States. Many regional carriers, particularly Frontier Airlines and Southwest Airlines, connect to DEN. Travelers visiting the western states of Colorado, Wyoming, Utah, Idaho, Montana and New Mexico will likely travel via Denver.

  • 07 of 25

    Location: San Francisco, California

    Airport Code: SFO

    San Francisco International Airport is the second largest airport in California and connects West Coast travelers to Europe and Asia. It was the base for Virgin America, which was acquired by Alaska Airlines in 2016. SFO has won awards for its green design and efforts to reduce waste, water use, and greenhouse gases. San Jose and Oakland airports are also convenient alternatives to San Francisco International.

  • 08 of 25

    Location: Las Vegas, Nevada

    Airport Code: LAS

    Although Las Vegas' glitzy casinos are close by, travelers need not leave the McCarran International Airport to gamble, as there are more than 1,300 slot machines available right inside the terminals. Airlines that serve LAS include low-cost carriers like Southwest and Spirit, as well as United, American, and Delta.

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  • 09 of 25

    The 25 Busiest Airports in the United States

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    Location: Phoenix, Arizona

    Airport Code: PHX

    Serving Phoenix and the greater Southwest area, Phoenix Sky Harbor has 120 gates in three terminals. It's also known to be an extremely friendly airport thanks to its stellar customer service. The main airlines here are American Airlines, Delta, and Southwest.

  • 10 of 25

    Location: Houston, Texas

    Airport Code: IAH

    United Airlines' largest hub is at George Bush Intercontinental Airport, but it is far from the only carrier that services this busy Texan airport. Alaska, American, and Delta airlines also service the airport. Routes between IAH and Central and South America tend to be the busiest.

  • 11 of 25

    Location: Charlotte, North Carolina

    Airport Code: CLT

    This airport in North Carolina connects a string of cities along the East Coast. For flight transfers, CLT is often a common alternative to Atlanta's Hartsfield International Airport. It is well known for the rows of rocking chairs that line the main hall and provide a relaxing way to spend a layover. CLT is a hub for U.S. Airways and United.

  • 12 of 25

    The 25 Busiest Airports in the United States

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    Location: Miami, Florida

    Airport Code: MIA

    Miami International Airport is the main U.S. gateway to Latin America and the Caribbean. MIA has the largest number of global passengers after New York City's JFK International Airport. American Airlines has many routes to this major Florida city. Alternate Miami airports, such as ​West Palm Beach Airport and Fort Lauderdale/Hollywood International Airport, are good backup options if you can't find your preferred flights out of Miami.

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  • 13 of 25

    Location: Orlando, Florida

    Airport Code: MCO

    Visitors to Walt Disney World and the surrounding theme parks make Orlando International Airport one of the busiest airports in the U.S. Many regional and low-cost airlines serve MCO, including Southwest and JetBlue.

  • 14 of 25

    Location: Newark, New Jersey

    Airport Code: EWR

    Although Newark Liberty is located in New Jersey, it serves as one of New York City's three main airport hubs. In 2016, it underwent a $2.3 billion renovation of Terminal A, which was built back in 1973, to handle the 38 million annual travelers. It often offers cheaper flights than its neighboring JFK and LaGuardia airports.

  • 15 of 25

    The 25 Busiest Airports in the United States

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    Location: Seattle, Washington

    Airport Code: SEA

    Locals call this airport SEA-TAC. In addition to being the main airport for points in the Pacific Northwest, SEA-TAC is a hub for Alaska Airlines. It is conveniently located 20 minutes away from downtown Seattle.

  • 16 of 25

    Location: Minneapolis/St. Paul, Minnesota

    Airport Code: MSP

    Delta Airlines has a major hub at Minneapolis/St. Paul Airport. In addition to the twin cities of Minneapolis and St. Paul, Minnesota, MSP handles passengers going to and from destinations in the Upper Midwest, including Wisconsin, Michigan, and North and South Dakota.

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  • 17 of 25

    Location: Detroit, Michigan

    Airport Code: DTW

    Although the name makes it sound like a regional airport, DTW is actually an international airport and is Delta Airlines' second largest hub.

  • 18 of 25

    Location: Philadelphia, Pennsylvania

    Airport Code: PHL

    PHL serves the city of Philadelphia but is also an ideal airport for passengers from Pennsylvania, southern New Jersey, and the Delaware Valley. Philadelphia International Airport is less crowded and more affordable than the three major New York City-area airports, JFK, LGA, and EWR, for those who don't mind the 1.5-hour drive.

  • 19 of 25

    The 25 Busiest Airports in the United States

    David Wilson/Flickr/CC BY 2.0 

    Location: Boston, Massachusetts

    Airport Code: BOS

    Boston's Logan International Airport is the main gateway for New England states, such as Rhode Island, Maine, Vermont, and New Hampshire. Delta, JetBlue, and American are all popular carriers at Logan, and often offer ​great discount flights from here.

  • 20 of 25

    Location: New York City

    Airport Code: LGA

    LaGuardia Airport is located in Queens, in the northern part of New York City. It is known as New York City's domestic airport, and it handles the bulk of airline commuter shuttles to and from the Big Apple.​

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  • 21 of 25

    Location: Fort Lauderdale, Florida

    Airport Code: FLL

    Although Fort Lauderdale International Airport can be an alternate to Miami (it's approximately 20 miles north of Miami), it's also an ideal entry point for those visiting the beaches of south Florida. Southwest, Delta, and JetBlue are some of the major carriers at FLL.

  • 22 of 25

    Location: Baltimore, Maryland

    Airport Code: BWI

    Located south of Baltimore, BWI is often used as an alternate airport for travelers visiting Washington, D.C. which is only one hour and 20 minutes away. BWI is a major East Coast hub for Southwest Airlines.

  • 23 of 25

    The 25 Busiest Airports in the United States

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    Location: Washington, D.C.

    Airport Code: IAD

    Located in northern Virginia, Dulles is the main international airport for Washington, D.C. while the capital's primary domestic airport is Washington Reagan National Airport. United Airlines frequently operates out of Dulles.

  • 24 of 25

    Location: Salt Lake City, Utah

    Airport Code: SLC

    A hub for Delta Airlines, Salt Lake City International Airport serves many connecting flights to western destinations, in particular, ski resorts. The popular Park City resort is only 45 minutes away.

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  • 25 of 25

    The 25 Busiest Airports in the United States

    David Kinney/Flickr/CC BY 2.0 

    Location: Chicago, Illinois

    Airport Code: MDW

    Chicago's smaller airport is an alternative to the city's busy O'Hare International Airport. Southwest Airlines has the largest presence at MDW.