Aircraft noise in Killara (2071)
Killara experiences approximately 40 aircraft overflights per day, primarily arrivals at Sydney Kingsford Smith Airport, passing between roughly 3,000 and 5,000 ft. Estimated peak ground noise reaches 77–79 dB — enough to interrupt conversation outdoors. It ranks #20 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 Killara · updated monthly
Where the noise comes from
Sydney Kingsford Smith Airport
live map →40 overflights/day (100%) · typically 3,100 ft
The 16L arrival stream passes over Killara on its long descent down the north shore, so south-flow days bring a procession of jets overhead at moderate altitude. The reprieve comes when Sydney switches to north-flow and the arrivals move to the far side of the airport — a rhythm that plays out over days rather than hours.
How nearby suburbs compare
| Suburb | Overflights / day | Rank |
|---|---|---|
| Macquarie Park | 81 | #6 |
| West Pymble | 53 | #12 |
| Killara | 40 | #20 |
| Lindfield | 29 | #31 |
| Gordon | 22 | #54 |
Common questions
- Is Killara under a flight path?
- Yes — Killara is under Sydney Kingsford Smith Airport flight paths, with around 40 overflights on a typical day, mostly 16L arrivals.
- What time do planes start over Killara?
- The first movements typically pass over Killara around 6:11am, once the curfew (11 PM – 6 AM) ends. Traffic builds through the morning peak.
- Is it quieter in Killara on weekends?
- Not much — weekday and weekend traffic over Killara is similar (43 vs 42 overflights a day).
- Do planes fly over Killara 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 9:17pm.
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 Killara.