CS804 ZurichZRH · 07:45 Kos IslandKGS
CS804 by Chair Airlines flies from Zurich (ZRH) to Kos Island (KGS) for the Thu, Sep 17 departure.
departs ZRH · on schedule
board checked 55m ago · checking again in 45s
Where the minutes go
last 6 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 operation0 cancelled · 6 operations tracked
The route today
live boardsWhen it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
How CS804 actually runs
Pro Flight Search has tracked every published board update for CS804 across the ZRH and KGS boards: schedule changes, gate pushes and actual clocks. Usually departs on time. Based on 6 confirmed departures · 5/6 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how CS804 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: HBJOJ, HBJOK.
Board clocks recorded as ZRH and KGS published them.
Planning around CS804? 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 — CS804 Zurich to Kos Island on-time performance, measured from the ZRH and KGS airport boards.
https://proflightsearch.com/flight/CS804
.