Zurich Airport — flight movements

Movements per day

Arrivals and departures combined

On-time rate

Share arriving or departing within 15 minutes of schedule

Median delay by hour

Minutes against schedule, by timetabled hour — always, even when the chart beside it is on actual time. Bucketing delay by actual time is circular: a flight lands late in the evening because it was late.

Landings — approached from

Take-offs — left toward

Busiest airlines

Movements across the whole archive

On-time rate by airline

Carriers with at least 20 movements, so a percentage rests on enough flights to mean something

Busiest cities

Origins and destinations combined

Aircraft types

Movements by model across the whole archive. Arrivals and departures are near-identical for every type — an aircraft that lands here also leaves — so the total is the figure that carries information; the split is on hover.