Located seven miles northwest of downtown Savannah, Savannah/Hilton Head International Airport (SAV) serves the northeastern coast of Georgia and southern coast of South Carolina, including Hilton Head Island, which is about 40 miles from the airport. Allegiant Air, American Eagle, Delta Air Lines, JetBlue Airways, Silver Airways, Sun Country Airlines, and United Express fly to SAV from more than 15 US airports. Of those carriers, Delta has the largest market share at SAV. The airport has two runways and one passenger terminal with 15 gates. Terminal services and amenities include ATMs, restaurants, retail stores and a USO facility.