OZ6620 SeoulICN San FranciscoSFO · 06:30
OZ6620 by Asiana Airlines flies from Seoul (ICN) to San Francisco (SFO) for the Fri, Oct 30 departure.
arrived at SFO · 41 min early
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 −30 min · 0 cancelled · 10 operations tracked
The route today
live boardsTomorrow at San Francisco
ForecastSat 31 Oct, local date
- Chance a departure is cancelled
- 0.4%usually 0.5%
- Chance a departure leaves 60+ min late
- 5.9%usually 7.2%
Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · Based on about 1,910 departures a day. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
Other Seoul to San Francisco flights today
same route · Asiana AirlinesIf OZ6620 is cancelled, this is the other Asiana Airlines nonstop flight from Seoul to San Francisco 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 OZ6620 actually runs
Pro Flight Search has tracked every published board update for OZ6620 across the ICN and SFO boards: schedule changes, gate pushes and actual clocks. Usually lands ~30 min early. Based on 10 confirmed landings · 10/10 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how OZ6620 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 ICN and SFO published them.
Planning around OZ6620? 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: OZ6620 Seoul to San Francisco on-time performance, measured from the ICN and SFO airport boards.
https://proflightsearch.com/flight/OZ6620