Hankook Airline is a South Korean carrier operating under the IATA code HN and ICAO code HNX, with the callsign HNX. The airline is one of the smaller carriers in the South Korean aviation market, serving domestic and potentially regional international routes. Detailed public information about Hankook Airline's operations, fleet, and history is limited, suggesting it may be a smaller or newer entrant in the competitive South Korean aviation sector. South Korea's aviation market includes major carriers such as Korean Air and Asiana Airlines, alongside a growing number of low-cost carriers.