Hartsfield-Jackson Atlanta International Airport is the world's busiest airport. It has a Domestic Terminal plus seven concourses (A–F and the International Terminal), all connected by the free SkyTrain people mover. Delta Air Lines dominates ATL with about 70% of flights. This guide covers every concourse, which airlines are where, all lounges, MARTA train access, and car service pricing to Midtown, Buckhead, and beyond.
ATL handles 100+ million passengers annually. Delta operates its global hub here with service to over 200 destinations worldwide. The airport has 207 gates across 7 concourses.
| Airline | Concourse |
|---|---|
| Delta Air Lines (domestic) | A, B, C, D |
| Delta Air Lines (international) | F |
| American Airlines | B (some A) |
| United Airlines | D |
| Southwest Airlines | A |
| JetBlue Airways | A |
| Spirit Airlines | E |
| Frontier Airlines | E |
| Alaska Airlines | A |
| Air France (SkyTeam) | F |
| Korean Air (SkyTeam) | F |
| Virgin Atlantic | F |
| British Airways | F |
| Aeromexico (SkyTeam) | F |
| WestJet | F |
| Copa Airlines | F |
| Caribbean Airlines | F |
| Cayman Airways | F |
The SkyTrain (officially called the Plane Train) is ATL's free automated people mover, connecting the Domestic Terminal with Concourses A, B, C, D, E, F, and the International Terminal. It runs 24/7 every 2 minutes. The full journey from the Domestic Terminal to the International Terminal takes about 7 minutes.
An underground pedestrian walkway also connects all concourses — useful if you prefer to walk or avoid the train. The walkway is lined with shops and restaurants and takes about 12–18 minutes end-to-end.
North & South Check-in | Baggage Claim | Ground Transportation | MARTA
The Domestic Terminal is the entry and exit point for all ATL passengers. It has two main check-in halls — the North Terminal (Delta and American) and the South Terminal (all other carriers). Baggage claim for all arriving flights is in the Domestic Terminal. The MARTA Airport Station is directly connected to the Domestic Terminal's lower level.
Concourses A, B, C, and D are Delta's domestic hub at ATL. Delta operates the most flights from these four concourses of any airline at any single airport in the world. American Airlines also uses portions of Concourse B; United uses Concourse D.
Delta + Southwest + JetBlue + Alaska
Concourse A is the first concourse off the Domestic Terminal and one of the most heavily trafficked. Delta operates gates throughout A. Southwest, JetBlue, and Alaska Airlines also have gates in Concourse A. The Delta Sky Club in Concourse A was one of Delta's first and is a mid-size lounge with standard food and beverage service.
Delta Main Hub + American Airlines
Concourse B is the geographic and operational center of ATL. The Delta Sky Club in Concourse B is one of the largest in the world — it can accommodate over 1,000 passengers simultaneously and features multiple dining areas, a rooftop terrace, cocktail bar, and spa services. American Airlines has a presence in Concourse B with an Admirals Club.
Delta Domestic Overflow
Concourse C is a Delta-only concourse for domestic overflow flights. It has a Delta Sky Club but is generally less crowded than B. No other major carrier operates from C.
Delta + United
Concourse D hosts Delta domestic flights and United Airlines. The United Club is in Concourse D. Delta Sky Club access is also available in D. This concourse sits in the middle of the terminal spine and is a common connection point.
Spirit · Frontier · International Arrivals Processing
Concourse E handles Spirit Airlines, Frontier Airlines, and international arrival processing. International passengers arriving at ATL enter through the International Terminal and Concourse F, then process through Customs & Border Protection (CBP) in the International Terminal before exiting to the Domestic Terminal.
Delta International · Air France · Korean Air · Virgin Atlantic · Centurion Lounge
Concourse F is ATL's international departure concourse, connected to the Maynard H. Jackson Jr. International Terminal. Delta operates all of its international routes from Concourse F, including transatlantic service to Europe and transpacific to Asia. Several SkyTeam alliance partners also operate from Concourse F.
International arrivals at ATL: All international arrivals go to the Maynard H. Jackson Jr. International Terminal, where passengers clear CBP (Customs & Border Protection). After clearing customs, passengers take the SkyTrain or walkway to the Domestic Terminal for baggage claim and ground transportation. Your Detailed Drivers chauffeur will meet you in the arrivals area after customs clearance.
| Option | Cost | Time to Midtown | Notes |
|---|---|---|---|
| Black Car Service (sedan) | $65–$95 | 20–40 min | Meet at baggage claim, no surge |
| Black Car Service (SUV) | $90–$125 | 20–40 min | Families, luggage |
| MARTA Gold Line | $2.50 | ~20–25 min | Airport Station → Five Points → Arts Center |
| Uber/Lyft | $25–$45 | 20–40 min | Surge-prone during events/rain |
| Yellow Cab | $30–$50 + tip | 20–40 min | Flat rate to many Atlanta zones |
| Shared shuttle | $20–$30/person | 45–75 min | Multiple stops |
| Destination | Sedan | SUV | Sprinter |
|---|---|---|---|
| Downtown Atlanta / Midtown | $65–$95 | $90–$125 | $135–$180 |
| Buckhead | $80–$115 | $115–$150 | $170–$225 |
| Virginia-Highland / Inman Park | $75–$105 | $105–$140 | $155–$205 |
| Sandy Springs / Dunwoody | $80–$110 | $110–$150 | $165–$215 |
| Alpharetta / Roswell | $95–$130 | $130–$170 | $195–$255 |
| Marietta / Smyrna | $75–$105 | $105–$140 | $155–$205 |
| Decatur | $70–$100 | $100–$135 | $150–$200 |
| Stone Mountain | $80–$110 | $110–$150 | $165–$215 |
| Augusta | $165–$210 | $210–$270 | $310–$400 |
| Savannah | $215–$270 | $270–$350 | $400–$515 |
| Chattanooga, TN | $130–$170 | $170–$220 | $255–$330 |
Meet-and-greet inside at baggage claim. Flight tracking. No surge pricing.
Available 24/7 · All concourses · (888) 420-0177
Yes — Hartsfield-Jackson Atlanta International Airport (ATL) has been the world's busiest airport by passenger count for most years since 1998, handling over 100 million passengers annually. Delta Air Lines operates its global hub here with connections to 200+ destinations worldwide. The airport has 207 gates across 7 concourses and 2 runways (with a third under development).
Delta operates from Concourses A, B, C, D (domestic) and Concourse F (international). Concourse B is the primary Delta hub with the world's largest Delta Sky Club. International Delta flights depart from Concourse F, connected to the Maynard H. Jackson Jr. International Terminal.
The SkyTrain (Plane Train) is a free automated people mover connecting all concourses — it runs every 2 minutes, 24/7. An underground pedestrian walkway also connects all concourses and is lined with shops and food options. The full walkway from Domestic Terminal to International Terminal takes about 12–18 minutes.
Yes — MARTA (Metropolitan Atlanta Rapid Transit Authority) runs directly from ATL to downtown and Midtown. The Airport Station is in the Domestic Terminal. Take the Gold Line northbound to Five Points (downtown, ~20 min) or Arts Center (Midtown, ~25 min). Fare is $2.50 with a Breeze card. MARTA runs until midnight weekdays and 1 AM weekends.
The top lounges at ATL are: (1) Delta One Lounge in Concourse F — Delta's premium international business class lounge with dining, spa, and showers; (2) Delta Sky Club Concourse B — one of the largest airline lounges in the world; (3) The Centurion Lounge by Amex in Concourse F (opened 2023); (4) Delta Sky Club Concourse D — a mid-size Sky Club with standard amenities.
American Airlines operates from Concourse B at ATL, within the Domestic Terminal's North check-in area. American is a secondary carrier at ATL — Delta has about 70% of flights. The American Admirals Club is in Concourse B.
Buckhead is approximately 14 miles north of Hartsfield-Jackson ATL. By car via I-85/I-75 North, the drive takes 20–40 minutes depending on traffic (Atlanta traffic can be heavy especially on I-285 and downtown connectors). MARTA runs from Airport Station to Buckhead Station in approximately 35 minutes for $2.50. Black car service from ATL to Buckhead costs $80–$115 for a sedan.
From Midtown Atlanta to ATL: MARTA is the most reliable option (Arts Center Station → Airport Station, about 25 minutes, $2.50). By car via I-85 South takes 20–40 minutes but can be significantly longer during rush hour. Black car service from Midtown to ATL costs $65–$95 for a sedan, with a guaranteed pickup time and flight-aware scheduling.
Yes — Hartsfield-Jackson has a full CBP (Customs & Border Protection) facility in the Maynard H. Jackson Jr. International Terminal. All international arrivals clear customs in the International Terminal before accessing the domestic baggage claim and ground transportation. International customs wait times can range from 15 minutes to 60+ minutes depending on the number of simultaneous arrivals.