UO677 Jeju CityCJU · 07:45 Hong KongHKG · 10:15
UO677 by HK Express flies from Jeju City (CJU) to Hong Kong (HKG) for the Mon, Oct 26 departure.
arrived at HKG · 44 min early
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 Hong Kong flights today
same route · HK ExpressIf UO677 is cancelled, these are the other HK Express nonstop flights from Jeju City to Hong Kong 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 UO677 actually runs
Pro Flight Search has tracked every published board update for UO677 across the CJU and HKG boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: left a little late (~19 min) but landed right on schedule. Not enough to call it.
The verdict above is that record speaking, so it reflects how UO677 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 HKG published them.
Planning around UO677? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — UO677 Jeju City to Hong Kong on-time performance, measured from the CJU and HKG airport boards.
https://proflightsearch.com/flight/UO677
.