Delta Airlines serves passengers from Terminal A at Houston’s George Bush Intercontinental Airport . Delta Airlines IAH Terminal includes two concourses with streamlined check-in services, security checkpoints, and comfortable seating. Travelers can access restaurants, shops, and Wi-Fi while waiting. Convenient Skyway and Subway systems ensure smooth connections between terminals for Delta flights. visit at: https://www.terminalhubs.com/delta-airlines/delta-airlines-iah-terminal-george-bush-intercontinental-airport/