Direct flights from Jeju City (CJU) to Yeosu (RSU): 21 nonstop departures observed each week across 3 airlines. 30% of the last 30 operated flights arrived within 15 minutes of schedule. The median arrival is 22 minutes late. No cancellations were recorded across the 30 tracked flights. The nonstop covers 181 km, an estimated 44 minutes in the air. Measured by Pro Flight Search from live flight boards at Jeju City and Yeosu. Updated 13 September 2026 at 03:25 UTC.
CJUJeju Citybusy · +18
RSUYeosutracking
181 km · ~0h 44m est.
dep bank 10:15–15:2521x weekly
Runs rough · 3 airlines · 21x weekly · nonstop
30% on time
of the last 30 operated CJU → RSU flights arrived within 15 minutes
Pro Flight Search records official board updates for nonstop CJU to RSU flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.
Mostly on schedule. The departure side at CJU is the weaker end, route health score 76/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on CJU–RSU?
Operators schedule morning departures around 10:15 from CJU. Earlier flights typically land before destination-airport delays accumulate later in the day; check the RSU delay card to confirm conditions when you'd arrive.
How long is the flight from CJU to RSU?
Great-circle distance is 181 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 43–46 min gate-to-gate on this route.
How often does CJU–RSU fly?
3 carriers operate this route, around 28 flights a week between them. Compare carrier days and times in the airline list above.
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