BX8021 SeoulGMP · 15:15 Jeju CityCJU · 16:30
BX8021 by Air Busan flies from Seoul (GMP) to Jeju City (CJU).
scheduled from GMP
⚖ BX8021 typically leaves +52 and lands +38. 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 +38 min · 0 cancelled · 13 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 Seoul to Jeju City flights today
same route · Air BusanIf BX8021 is cancelled, these are the other Air Busan nonstop flights from Seoul to Jeju City on the same day, with scheduled departure times in GMP local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How BX8021 actually runs
Pro Flight Search has tracked every published board update for BX8021 across the GMP and CJU boards: schedule changes, gate pushes and actual clocks. Usually lands ~38 min late. Based on 13 confirmed landings · 0/13 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 BX8021 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 GMP and CJU published them.
Planning around BX8021? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — BX8021 Seoul to Jeju City on-time performance, measured from the GMP and CJU airport boards.
https://proflightsearch.com/flight/BX8021
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