The turnaround relay: why information, not just infrastructure, dictates punctuality

A perfect 25-minute turnaround exists only in theory. On congested European aprons, rigid turnaround schedules collapse under real-time disruptions. Maintaining punctuality requires mastering processes through dynamic data exchange, rather than costly infrastructure investments, says aviation operations specialist, Artur Pawlęga.

Modern aviation relies on the absolute standardisation of ground handling. Every carrier in European airspace enforces its own precisely defined turnaround model. These detailed operational charts define airline requirements for apron processes and ensure that each phase meshes seamlessly with the next. Such schedules provide an essential baseline; without them, maintaining operational order would be impossible. However, in practice, this theoretical layout is rapidly tested by late arrivals, limited availability of ground support equipment (GSE), and restrictive safety regulations governing minimum aircraft clearance from obstacles on a packed apron, all of which disrupt the plan.

Traditional IT platforms plan operations solely based on static data, such as aircraft type, standard rotation times, or pre-assigned stands. Yet, they have natural limitations. They do not consider physical space in a dynamic sense. A classic example of an incident that triggers a domino effect is the fuelling procedure on stands designed with minimal aircraft separation distances. A delayed ambulift arriving at the rear door of an aircraft to assist a passenger with reduced mobility (PRM) forces the fuel bowser to park parallel to the fuselage. At this exact moment, the mathematical schedule capitulates to a lack of physical space: the bowser blocks passenger deboarding from the aircraft’s rear doors at the adjacent stand. No static algorithm can predict or handle such spatial conflicts.