Terminals at GPT

One security checkpoint feeds every gate at GPT’s Main Terminal Gulfport–Biloxi’s Main Terminal is a single compact building where all American, Delta, United, and Allegiant flights depart from the same post-security concourse. One central TSA checkpoint handles everyone, and with only around 800,000 passengers a year, queues usually stay short compared with hubs like ATL or DFW. Once you clear security, every gate is within a few minutes’ walk, so…