KE1521 BusanPUS Jeju CityCJU · 12:10
KE1521 by 대한항공 flies from Busan (PUS) to Jeju City (CJU) for the Wed, Nov 4 departure.
arrived at CJU · 3 min late
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 +3 min · 0 cancelled · 11 operations tracked
The route today
live boardsHow KE1521 actually runs
Pro Flight Search has tracked every published board update for KE1521 across the PUS and CJU boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 11 confirmed landings · 9/11 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how KE1521 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 PUS and CJU published them.
Planning around KE1521? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search: KE1521 Busan to Jeju City on-time performance, measured from the PUS and CJU airport boards.
https://proflightsearch.com/flight/KE1521
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