ATL is divided into two main terminals—Domestic and International (Concourse F)—along with multiple concourses (A to F). Security checkpoints are available at several entry points: 1. Main Security Checkpoint Located in the Domestic Terminal, this is the busiest checkpoint in ATL. Most passengers pass through here unless flying internationally. 2. North and South Checkpoints L... https://airlinesofficepro.com/airline-offices/turkish-airlines/turkish-airlines-houston-office-in-texas/