Residents across Brisbane are seeing changes to aircraft movements after new flight paths around Brisbane Airport were introduced as authorities attempt to reduce the impact of aircraft noise on communities.

The changes, implemented by Airservices Australia, are part of the airport's ongoing Noise Action Plan and aim to support safer and more efficient operations while reducing the concentration of flights over some heavily affected suburbs. Some arrival routes over land have been modified, with aircraft approaches adjusted to better distribute noise impacts across the region.

Aircraft noise has been a major community issue since Brisbane Airport's second parallel runway opened in 2020. Residents in suburbs including parts of Brisbane's inner east, south and western areas have previously raised concerns about increased numbers of aircraft flying overhead and the effect of repeated noise on daily life.

The latest changes are designed to move some flight activity away from densely populated areas where possible. Airservices Australia said the updated routes were developed after community consultation and technical assessments, with the goal of balancing airport operations, safety requirements and community concerns.

One key focus of the changes is improving the use of Brisbane Airport's two runways through Independent Parallel Runway Operations (IPRO). This allows aircraft movements to be managed more efficiently and provides additional flexibility for arrivals and departures.

Supporters of the changes say thousands of residents will benefit from reduced exposure to frequent aircraft movements. Reports indicate the revised routes are expected to spare some communities from regular overflight noise, particularly in areas north of Brisbane and around Moreton Bay.

However, some community groups remain critical of the changes. The Brisbane Flight Path Community Alliance has argued that the adjustments do not go far enough and has questioned whether the noise reduction claims fully reflect residents' experiences, including issues such as the frequency of flights, night-time disturbances and the cumulative effect of aircraft noise.

Residents affected by previous flight path changes have repeatedly called for greater transparency, stronger community involvement and further measures to reduce noise impacts. Some have also pushed for additional restrictions, including discussions around flight limits and night-time protections.

Brisbane Airport has said the changes are necessary to support future growth while managing community impacts. As passenger numbers and aircraft movements are expected to increase over coming decades, authorities say ongoing reviews of flight paths will be required to maintain a balance between economic benefits and liveability for nearby communities.

The updated flight paths represent the latest stage in a long-running debate over how Brisbane manages aviation growth while protecting residents from excessive aircraft noise. Authorities will continue monitoring the impact of the changes and community feedback following implementation.