To optimize the passenger exprience, airports need accurate KPIs in all elements of their service delivery management. Passenger flow management is the best solution to meet this demand. Xovis PTS combines 3D sensors with a software solution to measure aand visualize the gathered data on real time dashboards. The measure KPIs (for instance people counts, queue lenght, waiting times, overflow, throughput, and capacity) enable airports to manage service-level agreements on an uprecedented level. As of June 2019, over 70 airports use Xovis PTS with 12,800 Xovis sensors deployed and since no video stream leaves the sensor, data privacyis guaranteed.