GMP → CJUSeoul to Jeju City

live

Direct flights from Seoul (GMP) to Jeju City (CJU): 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 Seoul and Jeju City. Updated 22 October 2026 at 19:23 UTC.

Today, GMP → CJU

Fri 23 Oct · local times
  1. 13:15 KE1113대한항공 On schedule CJU 14:30scheduled
  2. 13:20 7C123제주항공 On schedule CJU 14:35scheduled
  3. 13:25 KE1121대한항공 On schedule CJU 14:40scheduled
  4. 13:45 RS905에어서울 On scheduleGate 1 CJU 15:05scheduled
  5. 13:45 ZE217이스타항공 On schedule CJU 15:00scheduled
  6. 13:55 TW717트리니티항공 On schedule CJU 15:10scheduled
  7. 14:00 7C155제주항공 On schedule CJU 15:15scheduled
  8. 14:00 KE1141대한항공 On schedule CJU 15:15scheduled
  9. 14:00 TW723트리니티항공 On schedule CJU 15:15scheduled
  10. 14:05 TW753트리니티항공 On schedule CJU 15:20scheduled
  11. 14:25 7C125제주항공 On schedule CJU 15:40scheduled
  12. 14:40 ZE219이스타항공 On schedule CJU 15:55scheduled
  13. 14:55 KE1143대한항공 On schedule CJU 16:10scheduled
  14. 15:00 ZE221이스타항공 On schedule CJU 16:20scheduled
  15. 15:05 7C127제주항공 On schedule CJU 16:20scheduled
  16. 15:10 OZ8963아시아나항공 On schedule CJU 16:25scheduled
  17. 15:15 BX8021에어부산 On schedule CJU 16:30scheduled
  18. 15:15 TW725트리니티항공 On schedule CJU 16:30scheduled
  19. 15:20 LJ511진에어 On schedule CJU 16:35scheduled
  20. 15:20 ZE275이스타항공 On schedule CJU 16:45scheduled
  21. 15:35 7C129제주항공 On schedule CJU 16:55scheduled
  22. 15:35 ZE223이스타항공 On schedule CJU 16:50scheduled
  23. 15:45 OZ8973아시아나항공 On schedule CJU 17:00scheduled
  24. 15:55 7C131제주항공 On schedule CJU 17:15scheduled
  25. 16:25 ZE225이스타항공 On schedule CJU 17:40scheduled
  26. 16:35 KE1165대한항공 Sched 16:35Departure not confirmed by the board CJU 17:50scheduled
  27. 16:45 7C133제주항공 Sched 16:45Departure not confirmed by the board CJU 18:00scheduled
  28. 17:10 TW727트리니티항공 Sched 17:10Departure not confirmed by the board CJU 18:25scheduled
  29. 17:25 KE1365대한항공 Sched 17:25Departure not confirmed by the board CJU 18:40scheduled
  30. 17:30 KE1177대한항공 Sched 17:30Departure not confirmed by the board CJU 18:45scheduled
  31. 17:30 TW743트리니티항공 Sched 17:30Departure not confirmed by the board CJU 18:45scheduled
  32. 17:40 BX8019에어부산 Sched 17:40Departure not confirmed by the board CJU 18:55scheduled
  33. 17:55 ZE227이스타항공 Sched 17:55Departure not confirmed by the board CJU 19:10scheduled
  34. 18:00 7C157제주항공 Sched 18:00Departure not confirmed by the board CJU 19:15scheduled
  35. 18:00 TW731트리니티항공 Sched 18:00Departure not confirmed by the board CJU 19:15scheduled
  36. 18:05 7C135제주항공 Sched 18:05Departure not confirmed by the board CJU 19:20scheduled
  37. 18:15 KE1195대한항공 Sched 18:15Departure not confirmed by the board CJU 19:30scheduled
  38. 18:15 RS907에어서울 Sched 18:15Departure not confirmed by the board CJU 19:30scheduled
  39. 18:30 TW733트리니티항공 Sched 18:30Departure not confirmed by the board CJU 19:45scheduled
  40. 18:35 ZE283이스타항공 Sched 18:35Departure not confirmed by the board CJU 19:50scheduled
  41. 18:45 KE1205대한항공 Sched 18:45Departure not confirmed by the board CJU 20:00scheduled
  42. 19:00 LJ513진에어 Sched 19:00Departure not confirmed by the board CJU 20:15scheduled
  43. 19:00 TW735트리니티항공 Sched 19:00Departure not confirmed by the board CJU 20:15scheduled
  44. 19:05 LJ515진에어 Sched 19:05Departure not confirmed by the board CJU 20:20scheduled
  45. 19:05 OZ8985아시아나항공 Sched 19:05Departure not confirmed by the board CJU 20:20scheduled
  46. 19:10 WE6503파라타항공 Sched 19:10Departure not confirmed by the board CJU 20:25scheduled
  47. 19:10 ZE277이스타항공 Sched 19:10Departure not confirmed by the board CJU 20:25scheduled
  48. 19:15 7C137제주항공 Sched 19:15Departure not confirmed by the board CJU 20:30scheduled
  49. 19:20 ZE231이스타항공 Sched 19:20Departure not confirmed by the board CJU 20:35scheduled
  50. 19:25 7C139제주항공 Sched 19:25Departure not confirmed by the board CJU 20:40scheduled
  51. 19:30 ZE233이스타항공 Sched 19:30Departure not confirmed by the board CJU 20:55scheduled
  52. 20:15 ZE235이스타항공 Sched 20:15Departure not confirmed by the board CJU 21:30scheduled
  53. 20:25 7C141제주항공 Sched 20:25Departure not confirmed by the board CJU 21:40scheduled
  54. 20:30 KE1227대한항공 Sched 20:30Departure not confirmed by the board CJU 21:45scheduled
  55. 20:45 OZ8993아시아나항공 Sched 20:45Departure not confirmed by the board CJU 22:00scheduled
  56. · 7C117제주항공 On schedule CJU 13:10scheduled
  57. · 7C119제주항공 On schedule CJU 13:40scheduled
  58. · 7C121제주항공 On schedule CJU 14:20scheduled
  59. · KE1107대한항공 On schedule CJU 14:00scheduled
  60. · LJ509진에어 On schedule CJU 14:00scheduled
  61. · OZ8949아시아나항공 On schedule CJU 13:40scheduled
  62. · OZ8951아시아나항공 On schedule CJU 14:10scheduled
  63. · TW713트리니티항공 On schedule CJU 13:30scheduled
  64. · TW715트리니티항공 On schedule CJU 14:15scheduled
  65. · ZE215이스타항공 On schedule CJU 13:50scheduled

Checked GMP board 03:39 · CJU board 04:23

GMP Seoul heavy · +38
CJU Jeju City smooth · +3
452 km · ~1h 05m est.
dep bank 06:00–20:4556x weekly
Running clean · 8 airlines · 56x weekly · nonstop
71 / 100

route health from live GMP and CJU 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 BX8027 08:05 Th · BX8019 17:40 daily

Air SeoulRS

Flights RS901 06:00 daily · RS903 09:45 daily · RS905 13:45 daily · RS907 18:15 daily

Asiana AirlinesOZ

Flights OZ8913 06:40 daily · OZ8927 08:25 daily · OZ8941 11:20 daily · OZ8951 12:55 daily

Coyne Airways7C

Flights 7C101 06:15 daily · 7C103 06:20 daily · 7C151 06:20 daily · 7C105 06:45 daily

Eastar JetZE

Flights ZE201 06:05 daily · ZE205 06:45 daily · ZE207 07:35 daily · ZE271 07:40 daily

Jin AirLJ

Flights LJ501 06:15 daily · LJ503 06:30 Mo We Th Fr Sa Su · LJ505 07:25 daily · LJ507 10:30 daily

T'way AirlinesTW

Flights TW701 06:25 daily · TW703 06:50 daily · TW705 07:50 daily · TW751 08:00 Sa Su

대한항공KE

Flights KE1007 06:35 daily · KE1017 07:05 daily · KE1019 07:10 daily · KE1023 07:20 daily

Airports right now

live boards
GMPSeoul +38 min heavy Full GMP delay board →
CJUJeju City +3 min smooth Full CJU delay board →

How the Seoul to Jeju City route actually runs

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

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

GMP to CJU questions

Is GMP–CJU running on time right now?

Mostly on schedule. The departure side at GMP is the weaker end, route health score 71/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on GMP–CJU?

Operators schedule morning departures around 06:00 and evening departures around 17:10 from GMP. Earlier flights typically land before destination-airport delays accumulate later in the day; check the CJU delay card to confirm conditions when you'd arrive.

How long is the flight from GMP to CJU?

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 GMP–CJU fly?

8 carriers operate this route, around 685 flights a week between them. Compare carrier days and times in the airline list above.