The 75th percentile performance figures for airborne delay at Perth are indicated in Figure 11. June performance for the median (-1.0 minutes) and the 75th percentile (0.9 minutes) met the targets. Compared to the same month last year, there was a decrease in the airborne delay median performance (from 0.2 minutes) and the 75th percentile (from 2.7 minutes).
Arrivals reduced from 5,348 in June 2019 to 2,931 in June 2020 (down 45%). Comparing average daily arrivals to May 2020, international traffic was up (4%) and domestic traffic was up (16%).
Figure 11: Perth airborne delay 75th percentile (last 24 months)