Gulfport-Biloxi International Airport is served by 8 airlines, flying from/to 18 destinationsLongest flight from Gulfport-Biloxi International Airport is Gulfport to 🇺🇸 Las Vegas (LAS), which takes around 3 hours and 55 minutes. On an airline like Breeze Airways. More info on this flight route (GPT-LAS).Shortest flight from Gulfport-Biloxi International Airport is Gulfport to 🇺🇸 St Petersburg-Clearwater (PIE), which takes around 1 hour and 20 minutes. On an airline like Sun Country Airlines. More info on this flight route (GPT-PIE).