OZ178 SeoulICN · 21:30 TokyoHND · 23:25
OZ178 by Asiana Airlines flies from Seoul (ICN) to Tokyo (HND) for the Wed, Nov 4 departure.
departs ICN · on schedule
board checked 28m ago · checking again in 45s
⚖ OZ178 typically leaves +26 and lands +4. 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 +4 min · 0 cancelled · 15 operations tracked
The route today
live boardsTomorrow at Tokyo
ForecastThu 5 Nov, local date
- 95% chance of rain
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Seoul to Tokyo flights today
same route · Asiana AirlinesIf OZ178 is cancelled, this is the other Asiana Airlines nonstop flight from Seoul to Tokyo on the same day, with scheduled departure times in ICN local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →
How OZ178 actually runs
Pro Flight Search has tracked every published board update for OZ178 across the ICN and HND boards: schedule changes, gate pushes and actual clocks. Usually departs ~26 min late. Based on 13 confirmed departures · 2/13 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how OZ178 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: HL8293.
Board clocks recorded as ICN and HND published them.
Planning around OZ178? 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: OZ178 Seoul to Tokyo on-time performance, measured from the ICN and HND airport boards.
https://proflightsearch.com/flight/OZ178