CJU → PUSJeju City to Busan

live

Direct flights from Jeju City (CJU) to Busan (PUS): 33 nonstop departures observed each week across 5 airlines. 10% of the last 63 operated flights arrived within 15 minutes of schedule. The median arrival is 44 minutes late. No cancellations were recorded across the 63 tracked flights. The nonstop covers 291 km, an estimated 52 minutes in the air. Measured by Pro Flight Search from live flight boards at Jeju City and Busan. Updated 18 October 2026 at 09:22 UTC.

Today, CJU → PUS

Sun 18 Oct · local times
BX8132에어부산160 min late

The CJU board at 18:22 shows departure at 19:50 instead of 17:10, gate 7.

Later cancelled
3%of 143,928 past tracked flights whose board showed 70 min or more late
Still to leave today
7C512 20:45제주항공 · then BX8116 18:35, LJ568 19:15
Track BX8132 →
7C512제주항공130 min late

The CJU board at 18:22 shows departure at 20:45 instead of 18:35, gate 1A.

Later cancelled
3%of 143,928 past tracked flights whose board showed 70 min or more late
Still to leave today
LJ568 19:15진에어 · then KE1554 19:25, BX8114 19:35
Track 7C512 →
  1. 08:45 KE1512대한항공 Left 09:18 +33 ·
  2. 09:10 BX8106에어부산 Left 10:01 +51 ·
  3. 09:30 BX8102에어부산 Left 09:55 +25 ·
  4. 09:45 BX8136에어부산 Left 10:45 +60 ·
  5. 09:50 ZE902이스타항공 Left 10:15 +25 ·
  6. 10:45 7C504제주항공 Left 11:42 +57 ·
  7. 13:00 7C506제주항공 Left 14:15 +75 ·
  8. 13:00 LJ562진에어 Left 13:27 +27 ·
  9. 13:15 BX8182에어부산 Left 14:12 +57 ·
  10. 13:20 BX8108에어부산 Left 13:35 +15 ·
  11. 14:05 7C508제주항공 Left 15:00 +55 ·
  12. 14:50 KE1538대한항공 Left 15:17 +27 ·
  13. 15:00 BX8110에어부산 Left 15:14 +14 ·
  14. 15:10 7C510제주항공 Left 18:16 +186 ·
  15. 16:30 BX8112에어부산 Left 18:21 +111 ·
  16. 16:40 LJ564진에어 Left 16:55 +15 ·
  17. 17:10 BX8132에어부산 Est. 19:50 +160Gate 7 ·
  18. 17:20 LJ566진에어 Left 18:12 +52 ·
  19. 18:20 KE1550대한항공 Sched 18:20Departure not confirmed by the board ·
  20. 18:35 7C512제주항공 Est. 20:45 +130Gate 1A ·
  21. 18:35 BX8116에어부산 On scheduleGate 6 ·
  22. 19:15 LJ568진에어 On scheduleGate 2 ·
  23. 19:25 KE1554대한항공 On scheduleGate 3 ·
  24. 19:35 BX8114에어부산 On scheduleGate 7 ·
  25. 19:35 LJ570진에어 On scheduleGate 12 ·
  26. 19:55 BX8138에어부산 On scheduleGate 9 ·
  27. 20:00 7C514제주항공 On scheduleGate 10 ·
  28. 20:30 KE1558대한항공 Est. 22:00 +90Gate 5 ·
  29. 21:05 KE1562대한항공 On scheduleGate 6 ·

Checked CJU board 18:22

CJU Jeju City disrupted · +85
PUS Busan tracking
291 km · ~0h 52m est.
dep bank 07:50–21:0533x weekly
Runs rough · 5 airlines · 33x weekly · nonstop
10% on time

of the last 63 operated CJU → PUS flights arrived within 15 minutes

Median arrival delay is +44 min. 0 of 63 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival+44 minacross the last 63 operated legs
Flight time~0h 52mestimated from route distance
Weekly departures33x5 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 63

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Air BusanCoyne AirwaysEastar JetJin Air

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 BusanBX10% on time

Flights BX8100 08:30 Mo Th Fr Sa · BX8106 09:10 daily · BX8102 09:30 daily · BX8136 09:45 daily

Coyne Airways7C0% on time

Flights 7C502 07:50 Tu Sa · 7C504 10:45 daily · 7C506 13:00 daily · 7C508 14:05 daily

Eastar JetZE

Flights ZE902 09:50 Mo We Th Fr Su

Jin AirLJ25% on time

Flights LJ562 13:00 daily · LJ564 16:40 daily · LJ566 17:20 daily · LJ568 19:15 daily

대한항공KE13% on time

Flights KE1512 08:45 daily · KE1538 14:50 daily · KE1550 18:20 daily · KE1554 19:25 daily

History

operated legs · board outcomes
10-187C504departed+57
10-187C506departed+75
10-187C508departed+55
10-187C510departed+186
10-18BX8102departed+25
10-18BX8106departed+51
10-18BX8108departed+15
10-18BX8110departed+14
10-18BX8112departed+111
10-18BX8136departed+60
10-18BX8182departed+57
10-18KE1512departed+33
10-18KE1538departed+27
10-18LJ562departed+27
10-18LJ564departed+15
10-18LJ566departed+52
10-18ZE902departed+25
10-177C502departed+18
10-177C504departed+39
10-177C506departed+68
10-177C508departed+36
10-177C510departed+67
10-177C512departed+51
10-177C514departed+33
10-17BX8100departed+16
10-17BX8102departed+37
10-17BX8106departed+70
10-17BX8108departed+16
10-17BX8110departed+50
10-17BX8112departed+64
10-17BX8114departed+90
10-17BX8116departed+50
10-17BX8132departed+94
10-17BX8134departed+17
10-17BX8136departed+41
10-17BX8138departed+44
10-17BX8172departed+63
10-17BX8182departed+46
10-17KE1512departed+22
10-17KE1538departed+51

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
CJUJeju City +85 min disrupted Full CJU delay board →
PUSBusan tracking Full PUS delay board →

How the Jeju City to Busan route actually runs

Pro Flight Search records official board updates for nonstop CJU to PUS 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 Busan (PUS) route reliability, measured from operated flights on official airport boards.

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

CJU to PUS questions

Is CJU–PUS running on time right now?

High disruption likely. The departure side at CJU is the weaker end, route health score 0/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on CJU–PUS?

Operators schedule morning departures around 07:50 and evening departures around 17:10 from CJU. Earlier flights typically land before destination-airport delays accumulate later in the day; check the PUS delay card to confirm conditions when you'd arrive.

How long is the flight from CJU to PUS?

Great-circle distance is 291 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 51–55 min gate-to-gate on this route.

How often does CJU–PUS fly?

5 carriers operate this route, around 204 flights a week between them. Compare carrier days and times in the airline list above.