Hubs / ATL

ATL — Delta Air Lines Hub

Hartsfield Jackson Atlanta International Airport, United States

Hartsfield-Jackson Atlanta is Delta Air Lines' largest hub and the world's busiest airport by passenger count. Delta's domestic dominance at ATL and its seven-concourse layout enable extraordinarily high frequency service connecting the US South to domestic and international destinations.

380
Routes
215
Destinations
2300
Daily Flights
80min
Avg Connection

Frequently Asked Questions

Why is Hartsfield-Jackson Atlanta International Airport (ATL) a major airline hub?
Hartsfield-Jackson Atlanta International Airport serves as the primary hub for Delta Air Lines, operating 915 routes with approximately 2,700 daily flights. Its strategic location makes it an ideal connecting point for routing passengers efficiently across the airline network.
Which airlines use Hartsfield-Jackson Atlanta International Airport (ATL) as a hub?
Delta Air Lines is the primary hub operator at ATL, with WN, American Airlines, F9 also maintaining significant operations. Together these carriers provide comprehensive domestic and international connectivity from the airport.
How many destinations are served from ATL?
Hartsfield-Jackson Atlanta International Airport (ATL) serves approximately 275 destinations across 915 routes. With around 2,700 daily departures, it ranks as the world's busiest hub airport for airline connectivity.
What is the minimum connection time at ATL?
The minimum connecting time (MCT) at Hartsfield-Jackson Atlanta International Airport (ATL) is approximately 45 minutes for domestic connections. Delta Air Lines designs its flight banks around this timing to maximize connecting opportunities for passengers transiting through the hub.