국내선 운송 실적이 전년보다 2.5% 줄었지만, 제주 등 혼잡 노선 운항이 많아 오히려 지연율이 높아진 셈이다.
Although domestic shipping performance decreased by 2.5% compared to the previous year, the delay rate has increased due to the high number of flights on crowded routes such of Jeju Island.