1 · The flights
52.1 million people flew into ATL
Airlines brought 62.3 million seats, and 84% of them were filled — +0.6% seats and −0.9% passengers against the year before.
Latest: 4.63 million arrivals in August 2026, −0.4% on a year ago — the sixth month in a row below last year.
Source: U.S. DOT T-100, all flights arriving at ATL, including connecting travelers. Latest arrivals: Hartsfield–Jackson Atlanta International Airport.
2 · The brands
Vanguard takes about 1 in every 4 dollars
The three biggest brands share 62% of the market. Enterprise gained the most ground over the year (+4.3 pts); Avis lost the most (−2.3 pts).
Plus 3 smaller brands splitting the remaining 1%.
Source: Each company’s gross revenue and transaction counts as reported to the airport, before taxes and some fees.