7C123 SeoulGMP · 13:20 Jeju CityCJU · 14:35
7C123 by Coyne Airways flies from Seoul (GMP) to Jeju City (CJU) for the Sat, Oct 24 departure.
departs GMP · on schedule
board checked 34m ago · checking again in 45s
⚖ 7C123 typically leaves +28 and lands +15. 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 +15 min · 0 cancelled · 14 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 · Coyne AirwaysIf 7C123 is cancelled, these are the other Coyne Airways 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 7C123 actually runs
Pro Flight Search has tracked every published board update for 7C123 across the GMP and CJU boards: schedule changes, gate pushes and actual clocks. Usually lands ~15 min late. Based on 13 confirmed landings · 7/13 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 7C123 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 7C123? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — 7C123 Seoul to Jeju City on-time performance, measured from the GMP and CJU airport boards.
https://proflightsearch.com/flight/7C123
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