Serving southeast Virginia and northeast North Carolina, Norfolk International Airport (ORF) is located northeast of downtown Norfolk. The airport has two runways, a single passenger terminal with two concourses and 30 gates. In 2013, Norfolk International Airport served about 3.1 million passengers. Passenger amenities include restaurants, retail stores, free WIFI internet and private conference rooms that are available for rental. Four major airlines – American Airlines, Delta Air Lines, Southwest Airlines and United Airlines – operate from ORF. Of these, Delta and Southwest have the largest market shares. Non-stop flights are available to more than 15 destinations across the United States.