According to the company's data, the average monthly flight time per Jeju Air aircraft was recorded at 418 hours in the July-September period, the longest among the six domestic low-cost carriers.
Other competitors reported lower figures, with Jin Air recording 371 hours and T'way Air 386 hours per aircraft over the same period.
Full-service carriers had comparatively shorter average monthly flight times, with Korean Air at 355 hours and Asiana Airlines at 335 hours per aircraft.