OZ331 SeoulICN · 08:20 BeijingPEK · 09:45
OZ331 by Asiana Airlines flies from Seoul (ICN) to Beijing (PEK) for the Sat, Oct 31 departure.
arrived at PEK · 19 min early
⚖ OZ331 typically leaves +25 and lands −8. 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 −8 min · 0 cancelled · 14 operations tracked
The route today
live boardsTomorrow at Beijing
ForecastSun 1 Nov, local date
- Chance a departure is cancelled
- 1.9%usually 1.4%
- Chance a departure leaves 60+ min late
- 6.0%usually 7.6%
Weather behind it: 90% chance of rain at Shanghai, where 6% of departures go
Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · Based on about 610 departures a day. · 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 Beijing flights today
same route · Asiana AirlinesIf OZ331 is cancelled, these are the other Asiana Airlines nonstop flights from Seoul to Beijing 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 OZ331 actually runs
Pro Flight Search has tracked every published board update for OZ331 across the ICN and PEK boards: schedule changes, gate pushes and actual clocks. Usually lands ~8 min early. Based on 14 confirmed landings · 14/14 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 OZ331 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: HL7754.
Board clocks recorded as ICN and PEK published them.
Planning around OZ331? 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: OZ331 Seoul to Beijing on-time performance, measured from the ICN and PEK airport boards.
https://proflightsearch.com/flight/OZ331
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