The 75th percentile performance figures for airborne delay at Perth are indicated in Figure 11. May performance for the median (-0.9 minutes) and the 75th percentile (0.8 minutes) met the targets. Compared to the same month last year, there was a decrease in the airborne delay median performance (from -0.1 minutes) and the 75th percentile (from 2.3 minutes).
Arrivals reduced from 5,760 in May 2019 to 2,614 in May 2020 (down 55%).
Figure 11: Perth airborne delay 75th percentile (last 24 months)