The 75th percentile performance figures for airborne delay at Perth are indicated in Figure 11. April performance for the median (-1.1 minutes) and the 75th percentile (0.6 minutes) met the targets. Compared to the same month last year, there was a decrease in the airborne delay median performance (from -0.3 minutes) and the 75th percentile (from 1.8 minutes).
Arrivals reduced from 5,577 in April 2019 to 2,950 in April 2020 (down 47%).
Figure 11: Perth airborne delay 75th percentile (last 24 months)