LJ510 Jeju CityCJU · 21:10 SeoulGMP · 22:25
LJ510 by Jin Air flies from Jeju City (CJU) to Seoul (GMP) for the Wed, Oct 21 departure.
departs CJU · on schedule
board checked 1m ago · checking again in 45s
⚖ LJ510 typically leaves +42 and lands +21. The air wins minutes back.Where the minutes go
last 7 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operationmedian arrival +21 min · 2 cancelled · 15 operations tracked
The route today
live boardsWhen it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Jeju City to Seoul flights today
same route · Jin AirIf LJ510 is cancelled, these are the other Jin Air nonstop flights from Jeju City to Seoul on the same day, with scheduled departure times in CJU local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How LJ510 actually runs
Pro Flight Search has tracked every published board update for LJ510 across the CJU and GMP boards: schedule changes, gate pushes and actual clocks. Usually lands ~25 min late. Based on 11 confirmed landings · 4/11 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how LJ510 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as CJU and GMP published them.
Planning around LJ510? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — LJ510 Jeju City to Seoul on-time performance, measured from the CJU and GMP airport boards.
https://proflightsearch.com/flight/LJ510
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