Page last updated: 7 August 2025

Hartsfield‑Jackson Atlanta International Airport (ATL) remains the world’s busiest airport by passenger volume, processing more than 100 million travelers each year. Located in Atlanta, Georgia, the airport is a major hub for domestic and international traffic in the southeastern United States.

How many passengers passed through Hartsfield-Jackson Atlanta International Airport each year?

Hartsfield-Jackson Atlanta International Airport (ATL) consistently handles over 100 million passengers annually, maintaining its position as the world’s busiest airport by passenger volume.

International vs Domestic Passengers

The passenger mix remains heavily domestic, although international demand is growing:

Arrivals vs Departures

At ATL, passenger traffic shows a nearly equal flow in both directions for both domestic and international flights. 

Number of passengers by arrival and departure (2019-24)

YearDomestic DepartureDomestic
Arrival
International DepartureInternational Arrival
201948.92 M48.96 M6.33 M6.32 M
202019.83 M19.83 M1.55 M1.71 M
202135.00 M35.02 M2.83 M2.85 M
202241.80 M41.93 M4.99 M4.98 M
202345.83 M45.99 M6.42 M6.41 M
202446.65 M46.78 M7.32 M7.31 M

What is the total number of aircraft operations at the airport each year?

The airport recorded a total of 796,224 aircraft operations (takeoffs and landings) in 2024, reflecting a strong level of activity. 

International vs Domestic Operations

The airport handles a higher number of domestic aircraft operations compared to international ones. 

Aircraft Operations by Type

Aircraft Operations at ATL International Airport  by Type

Type201920202021202220232024
Domestic Air Carrier735,523464,706617,226614,505685,879700,541
Domestic Air Taxi84,64750,48940,53043,81913,5738,034
General Aviation7,1023,8675,2876,6016,4716,673
Military232225293253224296
International Air Carrier76,79728,72944,32558,96769,67180,680

Which airlines operate the most flights out of ATL International Airport?

Delta Air Lines dominates operations at ATL, creating one of the world’s largest single-airline fortress hubs.

Top 10 Airlines at ATL by Passenger Volume (2024)

AirlineDomesticInternationalTotal
1Delta Air Lines68.88 M11.10 M79.98 M
2Southwest Airlines7.92 M0.03 M7.95 M
3Frontier Airlines3.53 M0.27 M3.80 M
4Endeavor Air dba DL3.46 M0.08 M3.54 M
5Spirit Airlines2.83 M02.83 M
6American Airlines2.44 M02.44 M
7United Airlines1.96 M01.96 M
8SkyWest Airlines dba DL0.97 M00.97 M
9JetBlue Airways0.72 M00.72 M
10Alaska Airlines0.42 M00.42 M

Atlanta Travel Resource

Trends in passenger traffic at ATL

ATL international airport receives around 9 million passengers each month.

Which destinations are the most popular from Hartsfield-Jackson Atlanta International Airport?

ATL offers extensive connectivity with over 245 destinations, heavily concentrated on major population centers and leisure destinations.

How much cargo does Hartsfield-Jackson Atlanta International Airport handle annually?

ATL processes about 600,000 metric tons of cargo annually.

Delays and cancellations at ATL in 2024

What are the main causes of flight disruptions at Hartsfield-Jackson Atlanta International Airport?

Weather emerges as the primary cause of flight disruptions at ATL, with the airport’s hub status amplifying the impact of local weather events.

Airport safety incident statistics

Other Key Facts

Other US Airport Statistics

America & USA Travel Statistics Resources

References

  1. ATL: ATL Operating Statistics
  2. BTS: ATL Airport Statistics
  3. IC: Economic Impact of ATL Airport