Direct flights from Jeju City (CJU) to Seoul (GMP): 56 nonstop departures observed each week across 8 airlines. The nonstop covers 452 km, an estimated 1 hour 5 minutes in the air. Measured by Pro Flight Search from live flight boards at Jeju City and Seoul. Updated 23 October 2026 at 04:38 UTC.
Today, CJU → GMP
Fri 23 Oct · local times
RS906에어서울45 min late
The CJU board at 13:22 shows departure at 16:40 instead of 15:55, gate 3A.
Likely landing
about 17:30middle half 17:24 to 17:39 · sched 17:10
Later cancelled
1.1%of 184,849 past tracked flights whose board showed 40 to 70 min late
Still to leave today
KE1264 16:05대한항공 · then TW724 16:05, 7C126 16:15
Landing estimate from 122,518 tracked flights of under 2 hours that left 30 to 59 min late. The GMP board has not posted a landing time yet. How planes make up time
Pro Flight Search records official board updates for nonstop CJU to GMP 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 81/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on CJU–GMP?
Operators schedule morning departures around 06:25 and evening departures around 17:00 from CJU. Earlier flights typically land before destination-airport delays accumulate later in the day; check the GMP delay card to confirm conditions when you'd arrive.
How long is the flight from CJU to GMP?
Great-circle distance is 452 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 62–69 min gate-to-gate on this route.
How often does CJU–GMP fly?
8 carriers operate this route, around 720 flights a week between them. Compare carrier days and times in the airline list above.
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