GMP → CJUSeoul to Jeju City

live

Direct flights from Seoul (GMP) to Jeju City (CJU): 653 nonstop departures observed each week across 9 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 2 November 2026 at 15:38 UTC.

Today, GMP → CJU

Tue 3 Nov · local times
  1. 13:10 KE1107대한항공 Sched 13:10Departure not confirmed by the board CJU 14:25scheduled
  2. 13:40 7C123제주항공 Sched 13:40Departure not confirmed by the board CJU 14:55scheduled
  3. 13:40 RS6419에어서울 Sched 13:40Departure not confirmed by the board CJU 14:55scheduled
  4. 13:45 TW715트리니티항공 Sched 13:45Departure not confirmed by the board CJU 15:00scheduled
  5. 13:50 ZE213이스타항공 Sched 13:50Departure not confirmed by the board CJU 15:05scheduled
  6. 13:55 LJ6327진에어 Sched 13:55Departure not confirmed by the board CJU 15:10scheduled
  7. 14:00 KE1115대한항공 Sched 14:00Departure not confirmed by the board CJU 15:15scheduled
  8. 14:05 TW717트리니티항공 Sched 14:05Departure not confirmed by the board CJU 15:20scheduled
  9. 14:10 KE1127대한항공 Sched 14:10Departure not confirmed by the board CJU 15:25scheduled
  10. 14:20 7C155제주항공 Sched 14:20Departure not confirmed by the board CJU 15:35scheduled
  11. 14:20 KE1133대한항공 Sched 14:20Departure not confirmed by the board CJU 15:35scheduled
  12. 14:30 TW719트리니티항공 Sched 14:30Departure not confirmed by the board CJU 15:45scheduled
  13. 14:35 7C125제주항공 Sched 14:35Departure not confirmed by the board CJU 15:50scheduled
  14. 14:35 LJ6421진에어 Sched 14:35Departure not confirmed by the board CJU 15:50scheduled
  15. 14:35 OZ8965아시아나항공 Sched 14:35Departure not confirmed by the board CJU 15:50scheduled
  16. 15:05 BX8423에어부산 Sched 15:05Departure not confirmed by the board CJU 16:25scheduled
  17. 15:10 ZE275이스타항공 Sched 15:10Departure not confirmed by the board CJU 16:25scheduled
  18. 15:20 KE1359대한항공 Sched 15:20Departure not confirmed by the board CJU 16:35scheduled
  19. 15:20 ZE285이스타항공 Sched 15:20Departure not confirmed by the board CJU 16:35scheduled
  20. 15:40 7C129제주항공 Sched 15:40Departure not confirmed by the board CJU 16:55scheduled
  21. 15:40 TW721트리니티항공 Sched 15:40Departure not confirmed by the board CJU 16:55scheduled
  22. 15:45 LJ6435진에어 Sched 15:45Departure not confirmed by the board CJU 17:00scheduled
  23. 15:55 KE1143대한항공 Sched 15:55Departure not confirmed by the board CJU 17:10scheduled
  24. 16:05 7C131제주항공 Sched 16:05Departure not confirmed by the board CJU 17:20scheduled
  25. 16:15 KE1149대한항공 Sched 16:15Departure not confirmed by the board CJU 17:30scheduled
  26. 16:25 KE1157대한항공 Sched 16:25Departure not confirmed by the board CJU 17:40scheduled
  27. 16:35 OZ8973아시아나항공 Sched 16:35Departure not confirmed by the board CJU 17:50scheduled
  28. 16:40 ZE219이스타항공 Sched 16:40Departure not confirmed by the board CJU 17:55scheduled
  29. 17:20 TW723트리니티항공 Sched 17:20Departure not confirmed by the board CJU 18:35scheduled
  30. 17:25 TW725트리니티항공 Sched 17:25Departure not confirmed by the board CJU 18:40scheduled
  31. 17:40 BX8437에어부산 Sched 17:40Departure not confirmed by the board CJU 18:55scheduled
  32. 18:20 7C135제주항공 Sched 18:20Departure not confirmed by the board CJU 19:35scheduled
  33. 18:25 KE1169대한항공 Sched 18:25Departure not confirmed by the board CJU 19:40scheduled
  34. 18:30 TW727트리니티항공 Sched 18:30Departure not confirmed by the board CJU 19:45scheduled
  35. 18:30 ZE221이스타항공 Sched 18:30Departure not confirmed by the board CJU 19:45scheduled
  36. 18:35 ZE283이스타항공 Sched 18:35Departure not confirmed by the board CJU 19:50scheduled
  37. 18:40 RS6439에어서울 Sched 18:40Departure not confirmed by the board CJU 19:55scheduled
  38. 18:45 OZ8985아시아나항공 Sched 18:45Departure not confirmed by the board CJU 20:00scheduled
  39. 18:50 7C157제주항공 Sched 18:50Departure not confirmed by the board CJU 20:05scheduled
  40. 18:50 KE1185대한항공 Sched 18:50Departure not confirmed by the board CJU 20:05scheduled
  41. 18:55 BX8451에어부산 Sched 18:55Departure not confirmed by the board CJU 20:10scheduled
  42. 19:00 OZ8993아시아나항공 Sched 19:00Departure not confirmed by the board CJU 20:15scheduled
  43. 19:05 7C137제주항공 Sched 19:05Departure not confirmed by the board CJU 20:20scheduled
  44. 19:05 TW729트리니티항공 Sched 19:05Departure not confirmed by the board CJU 20:20scheduled
  45. 19:10 WE6503파라타항공 Sched 19:10Departure not confirmed by the board CJU 20:25scheduled
  46. 19:15 ZE277이스타항공 Sched 19:15Departure not confirmed by the board CJU 20:30scheduled
  47. 19:20 7C139제주항공 Sched 19:20Departure not confirmed by the board CJU 20:40scheduled
  48. 19:35 ZE223이스타항공 Sched 19:35Departure not confirmed by the board CJU 20:50scheduled
  49. 19:50 OZ8995아시아나항공 Sched 19:50Departure not confirmed by the board CJU 21:05scheduled
  50. 20:20 KE1209대한항공 Sched 20:20Departure not confirmed by the board CJU 21:35scheduled
  51. 20:25 7C141제주항공 Sched 20:25Departure not confirmed by the board CJU 21:40scheduled
  52. 20:30 ZE227이스타항공 Sched 20:30Departure not confirmed by the board CJU 21:45scheduled
  53. 20:35 OZ8997아시아나항공 Sched 20:35Departure not confirmed by the board CJU 21:50scheduled
  54. 20:40 KE1223대한항공 Sched 20:40Departure not confirmed by the board CJU 21:55scheduled
  55. 21:00 KE1235대한항공 Sched 21:00Departure not confirmed by the board CJU 22:15scheduled
  56. · 7C115제주항공 On schedule CJU 13:10scheduled
  57. · 7C117제주항공 On schedule CJU 13:10scheduled
  58. · 7C119제주항공 On schedule CJU 14:05scheduled
  59. · KE1089대한항공 On schedule CJU 13:25scheduled
  60. · KE1103대한항공 On schedule CJU 13:55scheduled
  61. · LJ6417진에어 On schedule CJU 13:10scheduled
  62. · OZ8947아시아나항공 On schedule CJU 13:00scheduled
  63. · OZ8951아시아나항공 On schedule CJU 13:45scheduled
  64. · TW713트리니티항공 On schedule CJU 14:10scheduled
  65. · ZE211이스타항공 On schedule CJU 14:10scheduled

Checked GMP board 00:38 · CJU board 00:23

GMP Seoul busy · +25
CJU Jeju City smooth · +0
452 km · ~1h 05m est.
dep bank 06:00–21:00653x weekly
Running clean · 9 airlines · 653x weekly · nonstop
83 / 100

route health from live GMP and CJU delay boards

Flight time~1h 05mestimated from route distance
Weekly departures653x9 direct airlines on the leg

The week

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

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 SeoulRS

Flights RS6347 06:00 daily · RS6439 18:40 daily

Asiana AirlinesOZ

Flights OZ8905 06:15 daily · OZ8911 07:05 daily · OZ8915 08:30 daily · OZ8925 08:40 daily

Eastar JetZE

Flights ZE201 06:45 daily · ZE271 07:20 daily · ZE203 07:35 daily · ZE205 08:00 daily

Jeju Air7C

Flights 7C151 06:20 daily · 7C101 06:25 daily · 7C105 06:45 daily · 7C107 07:40 daily

Jin AirLJ

Flights LJ6301 06:05 daily · LJ6403 08:05 daily · LJ6327 13:55 daily · LJ6435 15:45 daily

T'way AirlinesTW

Flights TW701 06:20 daily · TW703 06:50 daily · TW705 07:45 daily · TW707 09:55 daily

Thai SmileWE

Flights WE6501 06:10 daily · WE6503 19:10 daily

대한항공KE

Flights KE1013 06:30 daily · KE1017 08:25 daily · KE1041 08:50 daily · KE1059 09:15 Mo Tu Th Fr Sa Su

Airports right now

live boards
GMPSeoul +25 min busy Full GMP delay board →
CJUJeju City +0 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?

Smooth skies ahead. The departure side at GMP is the weaker end, route health score 83/100. 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 17:20 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?

9 carriers operate this route, around 653 flights a week between them. Compare carrier days and times in the airline list above.