Hartsfield-Jackson Atlanta International Airport (ATL): World's Busiest Airport and Delta's Global Hub
Hartsfield-Jackson Atlanta International Airport (IATA: ATL) has held the title of world's busiest airport by passenger volume every year since 1998, processing over 104 million passengers in 2023 and operating more than 2,500 daily flights. Serving as the primary hub for Delta Air Lines—which runs over 1,000 daily departures from ATL—the airport connects Georgia's capital to more than 150 domestic and 75 international destinations. Located approximately 10 miles south of downtown Atlanta, Hartsfield-Jackson is the economic engine of Georgia's aviation system and one of the most operationally complex airports on earth.
Named in honor of former Atlanta mayors William B. Hartsfield and Maynard Jackson, ATL spans 4,700 acres and features five parallel runways, seven concourses (T, A, B, C, D, E, and F), and an underground Plane Train automated people mover. The FAA Southern Region oversees the airport's operations, while the City of Atlanta Department of Aviation manages the facility. ATL's international terminal processes arrivals from dozens of countries through U.S. Customs and Border Protection. Other major Georgia airports include Savannah/Hilton Head International (SAV), Augusta Regional (AGS), Columbus Airport (CSG), Brunswick Golden Isles (BQK), and Valdosta Regional (VLD).
Why has ATL been the world's busiest airport since 1998?
ATL's combination of Delta Air Lines' primary global hub, its central Southeast U.S. location, and an efficient concourse layout enabling quick passenger connections drives its industry-leading passenger volume.
How many runways does Hartsfield-Jackson have?
ATL has five parallel runways, with the fifth added in 2006, enabling simultaneous instrument approaches during low-visibility conditions.
What transit options connect ATL to downtown Atlanta?
MARTA's Red and Gold rail lines serve ATL's Airport station, providing direct connections to downtown Atlanta, Midtown, Buckhead, and beyond.
Which international airlines serve Hartsfield-Jackson?
Major international carriers at ATL include Lufthansa, British Airways, Air France, Korean Air, Japan Airlines, Emirates, and dozens of others connecting Atlanta to Europe, Asia, Latin America, and beyond.
What is ATL's annual economic impact on Georgia?
Hartsfield-Jackson generates an estimated $38+ billion in annual economic impact for the Atlanta metropolitan area, supporting over 63,000 on-site jobs and hundreds of thousands of aviation-dependent jobs statewide.
Hartsfield Jackson Atlanta International Airport - ATL Contact Information
Address, Phone Number, and Hours for an Airports in Tinicum, Pennsylvania.
| Name | Hartsfield Jackson Atlanta International Airport - ATL |
| Address | 6000 North Terminal Parkway, Atlanta GA 30320 Map |
| Phone | (800) 897-1910 |
| Website | |
| Hours |
Map of Hartsfield Jackson Atlanta International Airport - ATL
Navigating Hartsfield-Jackson Atlanta International Airport
Travelers at Hartsfield-Jackson navigate between concourses via the underground Plane Train, operating 24 hours daily. The airport's retail and dining offerings span hundreds of options across all concourses, with local Atlanta brands alongside national chains. Parking is available in multiple surface lots and garages, and a consolidated Rental Car Center serves all major car rental companies adjacent to the terminal.
For international arrivals, ATL's Maynard H. Jackson Jr. International Terminal (Concourse F) handles customs and immigration processing. Ground transportation includes MARTA rail, taxis, Uber/Lyft rideshare, hotel shuttles, and charter buses from designated curb areas. Real-time flight information and terminal maps are available at the official Hartsfield-Jackson website and the FlyATL mobile application.