Meridian.Alliance as the modern supported information technology, can be built in lek existing infrastructure of airline. Is the profitable integrated solution constructed on the modular principle, scaled and adjusted. The structure of system includes the following modules: Meridian.Net - the schedule and organizational support of fights Meridian.Ops - preliminary planning and operational management Meridian.Crew - management of staff and planning of flight work Meridian.Nav - flight information Meridian.Web - a web portal for an aircrew and the staff of the company Main objective of Meridian.Alliance is effective management of processes and the resources necessary for safe production of flights, seeking for unification and direct operational costs reduction.