CJU → GMPJeju City to Seoul

live

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 18 October 2026 at 15:40 UTC.

Today, CJU → GMP

Mon 19 Oct · local times
  1. 14:55 7C124제주항공 Sched 14:55Departure not confirmed by the board GMP 16:10scheduled
  2. 14:55 TW722트리니티항공 Sched 14:55Departure not confirmed by the board GMP 16:10scheduled
  3. 15:10 OZ8950아시아나항공 Sched 15:10Departure not confirmed by the board GMP 16:25scheduled
  4. 15:20 KE1244대한항공 Sched 15:20Departure not confirmed by the board GMP 16:35scheduled
  5. 15:30 KE1366대한항공 Sched 15:30Departure not confirmed by the board GMP 16:45scheduled
  6. 15:35 KE1246대한항공 Sched 15:35Departure not confirmed by the board GMP 16:50scheduled
  7. 15:40 TW742트리니티항공 Sched 15:40Departure not confirmed by the board GMP 16:55scheduled
  8. 15:40 ZE220이스타항공 Sched 15:40Departure not confirmed by the board GMP 16:55scheduled
  9. 15:55 RS906에어서울 Sched 15:55Departure not confirmed by the board GMP 17:10scheduled
  10. 16:05 KE1264대한항공 Sched 16:05Departure not confirmed by the board GMP 17:20scheduled
  11. 16:05 TW724트리니티항공 Sched 16:05Departure not confirmed by the board GMP 17:20scheduled
  12. 16:15 7C126제주항공 Sched 16:15Departure not confirmed by the board GMP 17:30scheduled
  13. 16:30 ZE284이스타항공 Sched 16:30Departure not confirmed by the board GMP 17:45scheduled
  14. 16:50 KE1268대한항공 Sched 16:50Departure not confirmed by the board GMP 18:05scheduled
  15. 17:00 KE1272대한항공 Sched 17:00Departure not confirmed by the board GMP 18:15scheduled
  16. 17:05 TW728트리니티항공 Sched 17:05Departure not confirmed by the board GMP 18:20scheduled
  17. 17:05 ZE222이스타항공 Sched 17:05Departure not confirmed by the board GMP 18:20scheduled
  18. 17:15 LJ516진에어 Sched 17:15Departure not confirmed by the board GMP 18:30scheduled
  19. 17:15 WE6502파라타항공 Sched 17:15Departure not confirmed by the board GMP 18:30scheduled
  20. 17:15 ZE276이스타항공 Sched 17:15Departure not confirmed by the board GMP 18:30scheduled
  21. 17:20 OZ8964아시아나항공 Sched 17:20Departure not confirmed by the board GMP 18:35scheduled
  22. 17:30 ZE224이스타항공 Sched 17:30Departure not confirmed by the board GMP 18:45scheduled
  23. 17:35 7C128제주항공 Sched 17:35Departure not confirmed by the board GMP 18:50scheduled
  24. 17:45 7C130제주항공 Sched 17:45Departure not confirmed by the board GMP 19:00scheduled
  25. 18:15 KE1294대한항공 Sched 18:15Departure not confirmed by the board GMP 19:30scheduled
  26. 18:20 ZE226이스타항공 Sched 18:20Departure not confirmed by the board GMP 19:35scheduled
  27. 18:35 7C132제주항공 Sched 18:35Departure not confirmed by the board GMP 19:50scheduled
  28. 18:40 OZ8980아시아나항공 Sched 18:40Departure not confirmed by the board GMP 19:55scheduled
  29. 18:55 7C186제주항공 Sched 18:55Departure not confirmed by the board GMP 20:10scheduled
  30. 19:30 BX8012에어부산 Sched 19:30Departure not confirmed by the board GMP 20:50scheduled
  31. 19:40 KE1312대한항공 Sched 19:40Departure not confirmed by the board GMP 20:55scheduled
  32. 19:45 ZE228이스타항공 Sched 19:45Departure not confirmed by the board GMP 21:00scheduled
  33. 19:55 KE1314대한항공 Sched 19:55Departure not confirmed by the board GMP 21:10scheduled
  34. 19:55 TW732트리니티항공 Sched 19:55Departure not confirmed by the board GMP 21:10scheduled
  35. 20:05 7C134제주항공 Sched 20:05Departure not confirmed by the board GMP 21:20scheduled
  36. 20:05 7C158제주항공 Sched 20:05Departure not confirmed by the board GMP 21:20scheduled
  37. 20:20 KE1326대한항공 Sched 20:20Departure not confirmed by the board GMP 21:35scheduled
  38. 20:25 ZE230이스타항공 Sched 20:25Departure not confirmed by the board GMP 21:40scheduled
  39. 20:30 TW734트리니티항공 Sched 20:30Departure not confirmed by the board GMP 21:45scheduled
  40. 20:40 BX8024에어부산 Sched 20:40Departure not confirmed by the board GMP 22:00scheduled
  41. 20:40 KE1328대한항공 Sched 20:40Departure not confirmed by the board GMP 21:55scheduled
  42. 20:45 KE1330대한항공 Sched 20:45Departure not confirmed by the board GMP 22:00scheduled
  43. 20:50 7C136제주항공 Sched 20:50Departure not confirmed by the board GMP 22:05scheduled
  44. 20:50 KE1358대한항공 Sched 20:50Departure not confirmed by the board GMP 22:05scheduled
  45. 20:50 RS908에어서울 Sched 20:50Departure not confirmed by the board GMP 22:05scheduled
  46. 20:55 OZ8996아시아나항공 Sched 20:55Departure not confirmed by the board GMP 22:10scheduled
  47. 21:00 OZ8994아시아나항공 Sched 21:00Departure not confirmed by the board GMP 22:15scheduled
  48. 21:00 TW736트리니티항공 Sched 21:00Departure not confirmed by the board GMP 22:15scheduled
  49. 21:05 7C138제주항공 Sched 21:05Departure not confirmed by the board GMP 22:20scheduled
  50. 21:10 7C140제주항공 Sched 21:10Departure not confirmed by the board GMP 22:25scheduled
  51. 21:10 LJ510진에어 Sched 21:10Departure not confirmed by the board GMP 22:25scheduled
  52. 21:10 ZE278이스타항공 Sched 21:10Departure not confirmed by the board GMP 22:25scheduled
  53. 21:15 LJ512진에어 Sched 21:15Departure not confirmed by the board GMP 22:30scheduled
  54. 21:15 WE6504파라타항공 Sched 21:15Departure not confirmed by the board GMP 22:30scheduled
  55. 21:15 ZE232이스타항공 Sched 21:15Departure not confirmed by the board GMP 22:30scheduled
  56. 21:20 7C142제주항공 Sched 21:20Departure not confirmed by the board GMP 22:35scheduled
  57. 21:20 LJ514진에어 Sched 21:20Departure not confirmed by the board GMP 22:35scheduled
  58. · 7C122제주항공 On schedule GMP 15:00scheduled
  59. · KE1238대한항공 On schedule GMP 15:55scheduled
  60. · OZ8942아시아나항공 On schedule GMP 14:55scheduled
  61. · OZ8948아시아나항공 On schedule GMP 15:45scheduled
  62. · ZE216이스타항공 On schedule GMP 14:45scheduled
  63. · ZE218이스타항공 On schedule GMP 15:45scheduled

Checked CJU board 00:22 · GMP board 00:40

CJU Jeju City heavy · +54
GMP Seoul heavy · +54
452 km · ~1h 05m est.
dep bank 06:25–21:2056x weekly
Disrupted · 8 airlines · 56x weekly · nonstop
28 / 100

route health from live CJU and GMP delay boards

Flight time~1h 05mestimated from route distance
Weekly departures56x8 direct airlines on the leg

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Air BusanAir SeoulAsiana AirlinesCoyne Airways

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
Air BusanBX

Flights BX8040 varies Mo Tu We Th Sa · BX8012 19:30 Mo Tu Fr · BX8024 varies daily

Air SeoulRS

Flights RS902 07:55 daily · RS904 11:55 daily · RS906 15:55 daily · RS908 20:50 daily

Asiana AirlinesOZ

Flights OZ8900 06:25 daily · OZ8902 06:30 daily · OZ8920 10:20 daily · OZ8942 13:40 daily

Coyne Airways7C

Flights 7C102 07:10 Mo We Th Fr Su · 7C152 08:15 daily · 7C104 08:40 daily · 7C106 09:45 daily

Eastar JetZE

Flights ZE202 08:00 daily · ZE206 08:50 daily · ZE204 08:55 daily · ZE262 varies Tu We Th Fr Sa Su

Jin AirLJ

Flights LJ520 07:00 Mo Fr · LJ502 07:20 daily · LJ504 08:25 Mo We Th Fr Sa Su · LJ506 10:55 daily

T'way AirlinesTW

Flights TW762 07:25 Tu · TW702 07:50 daily · TW706 08:45 daily · TW708 09:50 daily

대한항공KE

Flights KE1114 06:55 daily · KE1136 08:35 daily · KE1150 09:00 Mo We Fr Su · KE1174 10:25 daily

Airports right now

live boards
CJUJeju City +54 min heavy Full CJU delay board →
GMPSeoul +54 min heavy Full GMP delay board →

How the Jeju City to Seoul route actually runs

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.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — Jeju City (CJU) to Seoul (GMP) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/CJU-GMP
How we measure this →

CJU to GMP questions

Is CJU–GMP running on time right now?

High disruption likely. Both endpoints currently score the same, route health score 28/100. 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 722 flights a week between them. Compare carrier days and times in the airline list above.