Hartsfield–Jackson Atlanta International Airport · ATL

Stopover in Atlanta: what to do and when to leave

ATL combines extensive concourses, immigration and MARTA. Centennial Olympic Park is a concentrated urban outlet; Avoid distributing a stopover between distant areas.

Calculate my scale

With less than 10 hours, stay in ATL. From 11–13 hours Downtown can fit if you can enter the United States, the luggage continues to the destination and you reserve three hours to return.

Your safety comes first. Reviewed on August 17, 2026 · Guidance, not immigration authorization.

Quick decision

Leave for Atlanta?

Only from 11 h of stopover

And only if you have confirmed entry, luggage to your destination and a protected return.

RequirementEntry and visa

Check the entry requirements to the United States before crossing immigration.

LuggageBilled to destination

Confirm that the luggage is checked to the final destination before departure.

Return Come back 3 hours before international departure.

Guidance margin, not an official requirement.

Calculate my caseSee official transportation

Depending on the duration

What to do during your stopover

2–4 h

Stay airside

Food, lounge or rest are safer than crossing immigration.

5–10 h

ATL with ease

Use terminal services without turning the layover into a race.

11–13 h

Downtown essential

MARTA and a unique walk through Centennial Olympic Park.

14 hours or more

Atlanta with margin

Add a second downtown area without spreading out.

Safe decision

What changes
the calculation

Calculate the time you can actually use. Not all scale is useful time.

Entry requirements

Visa, eTA or exemption depending on your nationality.

Minimum connection time

Consider the MCT of the airport and your itinerary.

Procedures and controls

Immigration, security and possible additional procedures.

Transfers

Transfers between terminals and to the city center.

Day and time

Traffic, schedules and city activity.

Imprevistos

Delays, door changes or operating conditions.

Door to door timeYour scale is reduced like thisSee breakdown

They are indicative ranges. The line, the time and a change of terminal can extend each section.

  1. 01
    Arrival at the door 0:00

    Confirm concourse and gate.

  2. 02
    Border and departure 0:45–1:30

    Varies by flight and slot.

  3. 03
    Towards Downtown0:25–0:40

    MARTA plus access to station and walk.

  4. 04
    Protected return 3:00 before

    Reserve room for train, security and door.

Routes with margin

Choose a plan you can cancel

MARTA + walk

Downtown + Centennial Park

11–13 hr stopover

A single central area that is easy to shorten.

Open route
MARTA + walk

Downtown ampliado

14 hours or more

Wide margin only.

Open route

Inside the airport

Plan B without leaving

When not all conditions are met, the best plan is to conserve energy and connection.

MARTA

Connects ATL to Downtown; save the train back.

Concourses

Confirm door before leaving.

Break

Lounges and hotels are preferable with a fair margin.

Quick answers in ATL

Find what you need

Don't guess where it is. Choose what you are looking for and we will tell you which area to check, with the official directory just one click away.

Try a quick search:

Domestic terminal · international · confirm your door

A break without missing the door

ATL brings together restaurants and bars by concourse in its official directory. Identify your concourse first before choosing a venue.

See location and official route

The shops, hours and accesses change. This guide points out where to check it; The official airport directory has the final say.

Your scale, without improvising

Make it yours in 30 seconds

Choose how much margin you have, mark the three critical checks, and save the guide to return to during your trip.

How long is your layover?

Recommended plan

Downtown + Centennial Park

Atlanta. Leave only if entry, baggage and transportation ( Come back 3 hours before international departure. ) are resolved before you start.

before leaving0/3
Return to the airport MARTA, taxi and bus · check transport and service alertsPlan B insideRest, rooms and official servicesCity routeDowntown + Centennial Park · confirm the destination before leaving

Your connection is not generic

Plan your stopover in Atlanta

Our tool estimates your actual time, shows you what you can do, and helps you decide with confidence.

Calculate my scale

Frequently asked questions

Before deciding

Can I leave ATL during a layover?

Yes, if you can enter the United States, the luggage continues to its destination and you have enough time to return to security and the gate.

How long does it take from ATL to Downtown?

MARTA connects the airport to Downtown; adds immigration, access to station and final walk.

What to do with a 12-hour layover in Atlanta?

Downtown and Centennial Olympic Park form a concentrated exit.