Asiana Airlines, Eastar Jet, Jeju Air, Jin Air, Korean Air and T´Way Air operate nonstop flights from Cheongju (CJJ) to Jeju City (CJU). The nonstop flight takes around ~0h 28m, covering 229 miles (368 km). Updated 28 June 2026.
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Yes, Asiana Airlines, Eastar Jet and 4 more airlines operate nonstop flights from Cheongju (CJJ) to Jeju City (CJU).
Asiana Airlines, Eastar Jet, Jeju Air, Jin Air, Korean Air, T´Way Air operate nonstop flights from Cheongju to Jeju City.
The nonstop flight from Cheongju to Jeju City takes ~0h 28m (approximately 368 km).