The closest airport to Biloxi MS, is Gulfport–Biloxi International Airport (GPT), located approximately 11 miles west of downtown Biloxi. GPT serves as the primary commercial airport for the Mississippi Gulf Coast, offering domestic flights through major airlines such as American, Delta, United, Breeze Airways, and Sun Country Airlines. The airport features a modern terminal, two runways, and amenities including dining options and rental car services, ensuring convenient access to Biloxi and surrounding areas.