SUM Air


SUM Air is a South Korean regional airline based in Gangseo District, Seoul, South Korea.
In February 2025 the airline received a air carrier licence from Ministry of Land, Infrastructure and Transport. The airline will operate ATR 72-600s one leased from Aviation.As of January 2026, the airline has taken delivery of its first ATR 72, registered HL5264. It will operate two more ATRs.

Destinations

SUM Air currently operates services to and from China and Japan.
CountryCityAirportNotesRefs
ChinaQingdaoQingdao Jiaodong International Airport
ChinaWeihaiWeihai Dashuipo International Airport
ChinaYantaiYantai Penglai International Airport