Airservices is Australia's air navigation service provider - we provide air traffic control, aviation rescue and fire fighting and air navigation services.

Network wide performance

Airborne delay

The combined median and 75th percentile airborne delay at the four major airports is indicated in Figure 2. The 24-month trend is statistically flat and close to the target levels.

Figure 2: 24-month trend for Airborne delay

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The 48-month trends of the 75th percentile airborne delay for each of the four major airports are depicted in Figure 3. The long-term trends for Sydney and Melbourne are upwards. More detailed analysis for each airport is presented later in this report.

Figure 3: Long-term airborne delay (75th percentile) by airport

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