Hartsfield-Jackson Atlanta International Airport (ATL) ranks among the busiest airports in the world. Every year, it brings millions of domestic and international travelers. In 2024, the airport’s passenger volume exceeded 108 million, further proving that ATL is by far the world’s top spot for passenger traffic.
ATL is equipped with four main terminal buildings, nine concourses, and almost 200 gates, enabling it to manage large passenger volumes without a hitch. Apart from that, the airport provides customers with an array of services, including dining, shopping, parking, accessibility support, and transportation, so their journey is hassle-free from start to finish.
Hartsfield-Jackson Atlanta International Airport (ATL) ranks among the most active airports worldwide. It is a major hub linking North America with Europe, Asia, Africa, South America, and the Middle East. The airport not only serves as the main operations center for Delta Air Lines but is also an important launch site for Southwest Airlines, as both provide quick and easy travel options through Hartsfield-Jackson’s unique underground Plane Train system.
| Airport Name | Hartsfield-Jackson Atlanta International Airport |
| IATA Code | ATL |
| ICAO Code | KATL |
| Opened | September 15, 1925 |
| Location | Atlanta, Georgia, United States |
| Address | 6000 N Terminal Pkwy, Suite 4000, Atlanta, GA 30320, United States |
| Number of Main Terminals | 2 |
| Number of Concourses | 7 |
| Total Gates | 192 |
| Runway | 5 |
| Hub Airlines | Delta Airlines, Southwest Airlines |
| Annual Passenger Traffic | More than 108 Million (2024) |
| Airport Contact Number | +1 800-897-1910 |
| Lost & Found | +1 404-530-2100 |
| Official Website | www.atl.com |
Important Note: ATL is continually upgrading its infrastructure and services to serve the growing passenger base. Passengers are requested to double-check their flight details and airport notices just before leaving.
Hartsfield-Jackson Atlanta International Airport serves millions of passengers through two main passenger terminals and seven interconnecting halls. Each hall serves a different line of airlines and includes boarding gates, food outlets, shopping areas, smoking sections, restrooms, and other essential passenger service points. The airport’s plane train, subterranean tunnels, and wayfinding signs are among the facilities that help passengers travel between terminals and gates with ease.
A summary of the airport’s terminals and concourses is provided in the table below, along with the number of gates in each segment.
| Domestic Terminal | Concourse T | 21 |
| Domestic Terminal | Concourse A | 29 |
| Domestic Terminal | Concourse B | 32 |
| Domestic Terminal | Concourse C | 34 |
| Domestic Terminal | Concourse D | 40 |
| International Terminal (Maynard H. Jackson Jr. International Terminal) | Concourse E | 28 |
| International Terminal (Maynard H. Jackson Jr. International Terminal) | Concourse F | 12 |
Important Note: There are 192 gates at ATL Airport covering seven halls. The highest number of gates is at Concourse D. Concourses E and F, which mostly serve overseas flights, are joined by the Maynard H. Jackson Jr. International Terminal.
Hartsfield-Jackson Atlanta International Airport (ATL), operated by many airlines and offering domestic and international flights, has become one of the best-connected airports globally. Based on their schedules and destinations, airlines are mostly assigned to different concourses. In contrast, most domestic flights depart from the Domestic Terminal, and many international flights depart from the Maynard H. Jackson Jr. International Terminal.
| Alaska Airlines | Domestic Terminal – Concourse C |
| Aeromexico | International Terminal – Concourse F |
| Air Canada | International Terminal – Concourse F |
| Air France | International Terminal – Concourse F |
| Avelo Airlines | Domestic Terminal – Concourse T |
| British Airways | International Terminal – Concourse F |
| Copa Airlines | International Terminal – Concourse F |
| Delta Air Lines | Domestic & International Terminals – Concourses T, A, B, C, D, E & F |
| Denver Air Connection | Domestic Terminal – Concourse C |
| Ethiopian Airlines | International Terminal – Concourse F |
| Etihad Airways | International Terminal – Concourse F |
| Frontier Airlines | Domestic Terminal – Concourse D |
| JetBlue Airways | Southern Airways Express |
| KLM Royal Dutch Airlines | International Terminal – Concourse F |
| LATAM Airlines | International Terminal – Concourse F |
| Korean Airlines | International Terminal – Concourse F |
| Lufthansa | International Terminal – Concourse F |
| Qatar Airways | International Terminal – Concourse F |
| Scandinavian Airlines (SAS) | International Terminal – Concourse F |
| Southern Airways Express | Domestic Terminal – Concourse C |
| Southwest Airlines | Domestic Terminal – Concourse C |
| Spirit Airlines | Domestic Terminal – Concourse D |
| Sun Country Airlines | Domestic Terminal – Concourse D |
| Turkish Airlines | International Terminal – Concourse F |
| United Airlines | Domestic Terminal – Concourse T |
| Virgin Atlantic | International Terminal – Concourse F |
| WastJet | International Terminal – Concourse F |
Important Note: Changes in airport assignments can occur from time to time due to operational reasons. It is advised that you check your terminal and departure gate with your airline before heading to the airport.
Hartsfield-Jackson Atlanta International Airport (ATL), located in Georgia, complies with the Americans with Disabilities Act (ADA) and the Air Carrier Access Act (ACAA) by providing wheelchairs for individuals with mobility impairments. Airlines, which also assist in handling them both on-site and off-site at the airport, primarily oversee these support services. As a result, all such requests must be directed to your airline. For inquiries about accessible services at ATL airport, contact the contacts listed below.
Accessibility Services – ADA Coordinator
Steve Mayers, CHA, Director of Customer Experience and Airport ADA Coordinator
ATL has several efficient ways to get to downtown Atlanta and the surrounding areas. Travelers have access to public transport, ride-hailing services, taxi cabs, rental cars, airport shuttles, and the metro (MARTA). The well-planned airport will help you easily identify where to access each mode of transportation after landing at the gateway terminal.
| Plane Train | An automated underground train connecting all seven concourses and passenger terminals. |
| ATL SkyTrain | Connects the airport terminals with the Rental Car Center, Georgia International Convention Center, and nearby hotels. |
| MARTA Rail | Direct rail service connecting ATL Airport with Downtown Atlanta, Midtown, Buckhead, and other destinations. |
| Public Buses | Regional bus services operate between the airport and various locations across Atlanta. |
| Ride-Sharing Services | Uber and Lyft pickups are available from designated airport pickup zones. |
| Taxi Services | Metered taxis operate 24/7 from both domestic and international terminals. |
| Car Rental | Multiple national and international rental car companies operate from the ATL Rental Car Center. |
| Hotel Shuttles | Several nearby hotels offer complimentary shuttle services. |
Important Note: The AirTrain is limited to areas within the terminals’ security; however, the ATL SkyTrain can transport you between terminals or to facilities such as car rental stations and hotels.
Whether dropping off a traveler, parking for a few hours, or leaving your car for a lengthy trip, parking options abound throughout ATL, so everyone can easily find the option that best suits their travel situation. Most parking lots are just a short walk from either the Domestic or International Terminals.
Travelers should be advised that parking spaces may fill up, particularly during holidays and peak hours. So, checking parking options and prices beforehand is essential.
| Parking Facility Available |
Hourly ParkingPassenger pick-up and short visitDaily ParkingOvernight and multi-day travelEconomy ParkingBudget-conscious travelersPark-Ride LotsLong-term parking with shuttle serviceInternational Hourly ParkingShort visits to the international TerminalInternational Park-RideLong-term international travel |
Important Note: Rates may change depending on the facility type and length of stay; you will know exactly what it will cost you once you get there, but you can save yourself the hassle of looking for a car park by using the online parking system.
Having the official airport map on hand can greatly simplify your trip at one of the world’s most heavily traveled airports. The ATM is an invaluable tool for travelers to look up not only terminal locations but also other areas and shops, such as boarding gates, restaurants, baggage claim areas, transportation services, parking lots, and other facilities within the airport complex.
If your travel plans involve transit or you are visiting the airport for the first time, checking out the airport map beforehand is a smart way to reduce your walking time and make your journey better overall.
You can definitely enhance your airport experience if you plan ahead, especially at such a high-traffic airport. Arriving with sufficient time, being aware of your terminal, and staying up to date on your flight will definitely help you avoid unnecessary stress.
Before heading to ATL, take a moment to check these travel recommendations:
Hartsfield-Jackson Atlanta International Airport (ATL) remains one of the world’s top aviation hubs thanks to its excellent facilities and passenger services, state-of-the-art infrastructure, and extensive connectivity options. The airport can handle a very large number of visitors every year with its four main terminals, seven concourses, almost 200 gates, and well-developed transportation systems that operate without interruption.
If you are going to fly only within U.S. territory or plan to travel overseas, ATL has you covered with its great service and a variety of amenities that make even the longest trips very pleasant for passengers. Getting to know the airport layout, including the terminals, airlines locations, and passenger services, will help travelers move around the airport with ease.
Delta Airlines uses the airport as its major hub, while Southwest Airlines has a significant presence at the same terminal.
ATL Airport has several parking options for both short-term and long-term travelers: hourly and daily parking, economy and park-ride parking, and international parking facilities.
Yes, restaurants, fast food stores, cafes, sit-down restaurants, and Grab-and-Go stores are available in any concourse.
Travelers can access various lounges, including Delta Sky Club, The Club Atlanta, and MX Centurion Lounge, subject to eligibility restrictions.
To contact the airport’s Lost and Found Office, please dial +1-404-530-2100, or call your airline if the item was left on the aircraft.