Located in Highfill, Arkansas, the Northwest Arkansas Regional Airport (XNA) serves northwest Arkansas and surrounding states. Carriers serving XNA include Allegiant Air, American Airlines, Delta Air Lines, and United Express, and flights are available to more than a dozen destinations across the United States. In 2014, about 1.3 million travelers used the airport, which features two runways and a single commercial passenger terminal with 16 gates. Ground transportation options at Northwest Arkansas Regional Airport include taxis, limousines and shuttle vans; several rental car companies also operate at XNA. The airport's passenger amenities include free WIFI internet, a salon, meeting room rentals, a yoga room, a business center, ATMs, massage chairs, retail stores and dining establishments.