Hilton Head Airport is on Hilton Head Island, in Beaufort County, South Carolina, United States. Also known as Hilton Head Island Airport, it is owned by Beaufort County. In the spring of 2019, United Airlines began seasonal service to its hubs at Chicago-O’Hare, Newark, and Washington-Dulles, and American Airlines added seasonal service to its Washington-National hub to its existing service to Charlotte. Growth continued in May 2019, when Delta Air Lines resumed year round service to its hub in Atlanta, as well as adding a new seasonal route to New York-LaGuardia. All of these flights are operated by regional affiliates. One public charter airline operates limited service. It is the only airport on Hilton Head Island. The National Plan of Integrated Airport Systems for 2017–2021 categorized it as a primary commercial service airport. USDOT records say the airport had 56,330 passengers in calendar year 2017. Many U.S. airports use the same three-letter location identifier for the FAA and IATA, but this airport is HXD to the FAA and HHH to the IATA. The IATA code HHH is used for airline booking. History Hilton Head Island has been known for championship golf courses for decades. In the 1960s it was decided that an airport would allow an increase in the number of visitors to the island. Hilton Head Island Airport opened in 1967 after Arnold Palmer told Charles E. Fraser that he would play golf on Hilton Head if there was an airport for him to land. On July 5, 2018, Piedmont Airlines’ Bombardier Dash 8 service was ceased, and Republic Airways began serving Hilton Head Airport with the E175. This marks the first commercially scheduled jet service to the airport. In the past the airport was served by the following: 1980 - 1984: Eastern Airlines (Atlantis Airways) with service to Atlanta and Charlotte, operated with a Dash 6 1991 - 1994: American Eagle Airlines with service to Raleigh-Durham, operated with an ATR 42/72 and a Saab 340 April 23, 1995 - May 3, 1997 Midway Connection (Great Lakes Airlines) to Raleigh-Durham, operated with a Beech 1900 March 1, 1998 - ?: Continental Connection (Colgan Air) with service to Atlanta, operated with a Beech 1900 March 12, 2000 - August 6, 2015 US Airways Express with service to Charlotte and Washington, D.C., operated with a Bombardier Dash 8 March 17, 2007 - November 30, 2008: Delta Connection (Atlantic Southeast Airlines) with