Main terminal
The central departures concourse and west concourse are both reached through a single security checkpoint in the middle of the terminal.
William P. Hobby Airport (HOU) terminal guide
Houston, Texas KHOU #37 US airport by passengers
How HOU is laid out and how to move between buildings.
Terminals at HOU
Ticketing levels
Southwest ticketing is on the west side of the main terminal, level 2. All other airlines check in on the east side.
International arrivals
International arrivals use a separate concourse in the terminal. Check your boarding pass for the gate.
Moving between terminals
HOU is a single terminal, so you walk between the central and west concourses after security. Allow a few extra minutes if you are connecting.
Reviewed October 8, 2026. Confirm details on the official airport website. Spotted a change?
Frequently asked questions
Which airline is in which terminal area?
Southwest checks in on the west side of the main terminal, level 2. Delta, American, Allegiant, Frontier and other airlines check in on the east side.