Terminals · IAH
Delta departs from Terminal A at George Bush Intercontinental Airport (IAH). We verified this against the airport's own sources on June 27, 2026 — airlines do move terminals, so we date every check.

Delta departs from Terminal A at George Bush Intercontinental Airport (IAH). Gates in Terminal A (around gate A15); Delta Sky Club in Terminal A. Verified June 27, 2026.
Ticket counter in Terminal A. Bag drop usually closes 45 minutes before departure, so build that into your morning.
Not that we've found. We confirmed Delta departs from Terminal A at IAH as of June 27, 2026. Airlines do shuffle terminals, so we re-check and date every change.
Not sure which building that is? See all IAH terminals with the airport map and how to get between them. Then let your Leave-By Time count backward from your flight — today's IAH security wait, your drive, and the walk to your gate — so you leave with room to breathe.