If you’re flying into or out of Atlanta, you’ll see a lot of different airport abbreviations: ATL, Hartsfield–Jackson, Domestic, International, and more. Knowing what these codes and names mean makes it much easier to book flights, find your gate, and get around the airport smoothly.
This guide breaks down the Atlanta airport abbreviation, how it’s used, and what else you should know as a traveler or resident using Atlanta’s main airport.
The primary Atlanta airport abbreviation you’ll see everywhere is ATL.
ATL is the IATA airport code for Hartsfield–Jackson Atlanta International Airport, which is Atlanta’s main commercial airport.
You’ll see ATL used in:
Key takeaway:
If your flight says you’re arriving at or departing from ATL, that means Hartsfield–Jackson Atlanta International Airport in Atlanta, Georgia.
Atlanta’s main airport has a long official name:
Hartsfield–Jackson Atlanta International Airport
But in everyday use, people usually say:
They all refer to the same airport, located just south of downtown Atlanta in Clayton County, near College Park.
The name honors two former Atlanta mayors:
For travel purposes, you don’t have to use the full name. When you’re searching flights, checking in, or telling someone where you’re landing, “ATL” is enough.
When you’re dealing with flights, you might run into different kinds of codes. For Atlanta, ATL is the one most travelers need, but here’s a quick breakdown.
This is the main Atlanta airport abbreviation you should know.
For more technical aviation purposes, there’s another code:
If you’re a regular traveler in or out of Atlanta, you rarely need KATL. ATL is the everyday code.
For U.S. aviation administration purposes:
Once you’re at ATL, you’ll see even more abbreviations. These are mostly about terminals and concourses.
Hartsfield–Jackson has two main terminal areas:
You might see things like:
If you’re flying within the U.S., you’ll almost always use the Domestic Terminal.
If you’re flying to or from another country, you’ll likely use the International Terminal (F).
After you pass through security, ATL is organized into concourses, each identified by a single letter:
On your boarding pass, your gate might look like:
These letter codes are inside ATL and help you navigate once you’re already at the airport.
| What it refers to | Code / Abbreviation | How you’ll see it used |
|---|---|---|
| Main Atlanta airport (IATA code) | ATL | Booking sites, boarding passes, baggage tags |
| Main Atlanta airport (ICAO code) | KATL | Aviation/technical use, flight tracking |
| Main Atlanta airport (FAA code) | ATL | U.S. aviation systems |
| Hartsfield–Jackson Atlanta Intl Airport (full) | — | Official documents, signs, announcements |
| Domestic Terminal – North Side | Domestic North / N | Airline check-in area labels |
| Domestic Terminal – South Side | Domestic South / S | Airline check-in area labels |
| International Terminal | Concourse F / Intl Terminal | Tickets, ride pickup signs |
| Main concourses | T, A, B, C, D, E, F | Gate and concourse signs |
If you’re driving or taking a rideshare to the airport, the ATL abbreviation often appears along with the address or name.
Hartsfield–Jackson Atlanta International Airport (ATL)
6000 North Terminal Parkway
Atlanta, GA 30320
For the International Terminal, many services also recognize:
International Terminal (Concourse F)
2600 Maynard H. Jackson Jr. Blvd
Atlanta, GA 30354
You can type “ATL”, “Atlanta airport”, or the full name into most map apps and they’ll route you correctly.
When you’re booking a trip to or from Atlanta, you’ll usually enter:
✅ Tip:
If a site shows multiple “Atlanta” options, the main airport for commercial passenger flights is ATL. Smaller regional or private airports near Atlanta have different codes and are not the same as ATL.
While ATL is the primary commercial airport, there are other airports in the metro Atlanta area. These usually serve general aviation, charter, corporate, or limited commercial service.
A few examples (for awareness only):
If you’re a typical traveler flying on major airlines, you’ll almost always use ATL, not these other airport codes.
Yes. ATL is the airport code for Hartsfield–Jackson Atlanta International Airport. They are simply different ways to refer to the same airport.
The airport code ATL covers the entire airport—Domestic and International. Even if you arrive at the International Terminal (Concourse F), your airport code will still be ATL.
Give them:
For example:
“I’m landing at ATL, Domestic Terminal, Concourse B.”
ATL is the code for Atlanta’s main airport, not the city as a whole. However, people often use it as shorthand in a travel context to mean “Atlanta.”
If you need official information while traveling to or from Atlanta’s airport, these contacts are commonly used.
Hartsfield–Jackson Atlanta International Airport (ATL)
6000 North Terminal Parkway
Atlanta, GA 30320
Main airport information line: (800) 897-1910 (commonly listed for travel information)
For TSA and security checkpoint questions, travelers often refer to TSA Contact Center:
For airline-specific abbreviation details (such as their ticket codes, check-in counters at ATL, or concourse locations), it’s best to contact your airline’s Atlanta customer service desk or check your airline’s app.
Understanding the Atlanta airport abbreviation ATL—and how it connects to Hartsfield–Jackson, the terminals, and the concourses—helps you book the right flights, show up at the correct terminal, and move around the airport with confidence whenever you’re traveling through Atlanta, Georgia.
