TW717 SeoulGMP · 14:05 Jeju CityCJU · 15:20
TW717 by T'way Airlines flies from Seoul (GMP) to Jeju City (CJU) for the Sun, Oct 25 departure.
arrived at CJU · 29 min late
⚖ TW717 typically leaves +31 and lands +10. 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 +10 min · 0 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 Seoul to Jeju City flights today
same route · T'way AirlinesIf TW717 is cancelled, these are the other T'way Airlines 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 TW717 actually runs
Pro Flight Search has tracked every published board update for TW717 across the GMP and CJU boards: schedule changes, gate pushes and actual clocks. Usually lands ~12 min late. Based on 14 confirmed landings · 8/14 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 TW717 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 TW717? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — TW717 Seoul to Jeju City on-time performance, measured from the GMP and CJU airport boards.
https://proflightsearch.com/flight/TW717
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