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Aircraft noise in Sans Souci (2219)

Aircraft fly over Sans Souci roughly 8 times a day, the bulk of them departures at Sydney Kingsford Smith Airport, below 3,000 ft. Estimated peak ground noise reaches 76–80 dB. It ranks #116 of 139 Sydney suburbs for aircraft noise exposure. (Flight Path Noise monitoring data, 90 days to 2026-08-21.)

Data: 90 days to 2026-08-21 · all tracked aircraft over Sans Souci · updated monthly

Overflights / day
8
busiest on Fridays
Typical altitude
2,700 ft
over the suburb
Est. peak noise
76–80 dB
under the flight path, modelled
Sydney rank
#116 / 139
louder than 17% of measured suburbs
A typical day of overflights (all sources)
First movement ~7:47amBusiest hour 6pmLast movement ~7:14pm

Where the noise comes from

Sydney Kingsford Smith Airport

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8 overflights/day (100%) · typically 2,700 ft

Sans Souci picks up a mix of lower traffic around Botany Bay — arrivals and departures crossing the bay's western shore in several configurations, plus east–west runway movements on crosswind days. The variety makes the noise intermittent rather than corridor-constant.

How nearby suburbs compare

SuburbOverflights / dayRank
Kurnell210#2
Hurstville20#60
Kingsgrove16#76
Miranda13#93
Sans Souci8#116

Common questions

Is Sans Souci under a flight path?
Yes — Sans Souci is directly under Sydney Kingsford Smith Airport flight paths, with around 8 overflights on a typical day, mostly departures.
What time do planes start over Sans Souci?
The first movements typically pass over Sans Souci around 7:47am, once the curfew (11 PM – 6 AM) ends. Traffic builds through the morning peak.
Is it quieter in Sans Souci on weekends?
Slightly — weekends average about 30% fewer overflights than weekdays (8 vs 11 a day).
Do planes fly over Sans Souci at night?
The main airport's curfew restricts movements between 11 PM – 6 AM, so overnight overflights are rare. The last movements are typically around 7:14pm.

Checking a specific address?

This page shows suburb-wide averages. An address report gives you the exact overflight count, altitudes, hourly pattern and noise estimate for one property. Leave your email and we'll let you know when reports are ready for Sans Souci.

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Suburb boundaries: Australian Bureau of Statistics, Suburbs and Localities 2021, CC BY 4.0. Postcodes: GeoNames, CC BY 4.0. Flight data: ADS-B, 90-day rolling window, all tracked aircraft regardless of airport. Noise figures are modelled estimates, not measurements — how we measure.

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