Everything you need to navigate Gulfport: the official terminal map link, what airlines fly from each concourse, how to move between terminals, and gate-finding tips that save you backtracking. Verify your specific gate on your boarding pass — assignments change.

The GPT airport authority publishes the most up-to-date map on its official website. Use the link below before you travel so you know the terminal layout and gate locations before you clear security.
Official map
Gulfport official terminal map — airport authority website
Maps are updated when terminals are renovated or new concourses open. Terminal 5 at LAX, for example, has been closed since October 2025 for reconstruction — always confirm your terminal from your boarding pass rather than relying on a saved map.
Here is what each terminal or concourse at GPT handles — which airlines fly from it, the gate range, and key amenities to know before you go.
GPT operates a single terminal building of roughly 160,000 sq ft on two levels: the upper level holds airline ticket counters, check-in, and the sole TSA security checkpoint, while the lower level holds baggage claim (two carousels) and ground transportation. Five carriers serve the terminal — American Eagle (Charlotte, Dallas/Fort Worth), Delta Air Lines (Atlanta), United Express (Houston), Breeze Airways (Las Vegas, Orlando, Tampa), and seasonal Sun Country Airlines (Minneapolis-St. Paul) — across a small number of gates. Third-party airport guides describe the layout as two short concourses (commonly labeled A and B) totaling around five gates, but the airport's own site does not publish gate letters or a downloadable terminal diagram, so treat exact gate numbering as approximate until confirmed on-site.
GPT is a single small terminal with no interterminal train, tram, or long connector walkway. All gates open off one central, centrally-located corridor a short walk from the lone security checkpoint, so there is no concourse-to-concourse connection to manage — the airport's own marketing copy notes travelers can "reach any gate without the need for extensive walking or the use of shuttles."
Timing tip
Always allow 15–30 minutes for any inter-terminal transfer at GPT — wait times for people-movers, buses, or security re-screening add up faster than the physical distance suggests. Build the buffer into your Leave-By time, not your gate arrival time.
Because the whole terminal is one compact building, budget your extra time for the security checkpoint and parking/curbside access rather than walking between gates. GPT does not publish a downloadable terminal map PDF on flygpt.com, so if you need a visual layout ahead of time, call the airport information desk at 228-863-5951 rather than relying on third-party gate diagrams, which are not confirmed against the airport's own records.
A few habits that prevent last-minute sprints:
Experienced travellers at GPT use a short checklist every time:
The official Gulfport terminal map is on the airport authority website at https://www.flygpt.com/flygpt/terminal-amenities/. Maps are updated when new gates or concourses open; always verify your specific gate on your boarding pass.
GPT is a single small terminal with no interterminal train, tram, or long connector walkway. All gates open off one central, centrally-located corridor a short walk from the lone security checkpoint, so there is no concourse-to-concourse connection to manage — the airport's own marketing copy notes travelers can "reach any gate without the need for extensive walking or the use of shuttles."
Because the whole terminal is one compact building, budget your extra time for the security checkpoint and parking/curbside access rather than walking between gates. GPT does not publish a downloadable terminal map PDF on flygpt.com, so if you need a visual layout ahead of time, call the airport information desk at 228-863-5951 rather than relying on third-party gate diagrams, which are not confirmed against the airport's own records. Your boarding pass shows the exact gate. Open your airline app about two hours before departure — gate assignments sometimes change after check-in closes. Look for departure boards throughout the terminal for real-time gate information.
Use the official interactive map at https://www.flygpt.com/flygpt/terminal-amenities/ before you arrive to familiarise yourself with the layout. Because the whole terminal is one compact building, budget your extra time for the security checkpoint and parking/curbside access rather than walking between gates. GPT does not publish a downloadable terminal map PDF on flygpt.com, so if you need a visual layout ahead of time, call the airport information desk at 228-863-5951 rather than relying on third-party gate diagrams, which are not confirmed against the airport's own records.
Main Terminal: GPT operates a single terminal building of roughly 160,000 sq ft on two levels: the upper level holds airline ticket counters, check-in, and the sole TSA security checkpoint, while the lower level holds baggage claim (two carousels) and ground transportation. Five carriers serve the terminal — American Eagle (Charlotte, Dallas/Fort Worth), Delta Air Lines (Atlanta), United Express (Houston), Breeze Airways (Las Vegas, Orlando, Tampa), and seasonal Sun Country Airlines (Minneapolis-St. Paul) — across a small number of gates. Third-party airport guides describe the layout as two short concourses (commonly labeled A and B) totaling around five gates, but the airport's own site does not publish gate letters or a downloadable terminal diagram, so treat exact gate numbering as approximate until confirmed on-site.
Leave-By calculator
The TSA Wait Times Leave-By calculator folds the live GPT security wait, your drive time, and terminal navigation into one exact time to leave home — so you reach your gate without guessing.
See also: Live GPT TSA wait times · GPT terminals guide · GPT security tips