There are currently around 33 million commercial flights a year and this figure is expected to double in the next 15 years. An aircraft arriving safely at its destination, and within a predictable time, is an expectation of both its crew and passengers. A growing number of apps are also available to the public that show an aircraft’s journey from departure to arrival, even providing seemingly real-time data for an aircraft’s speed, altitude and heading. With the technological leaps that have provided all of this information to hand and visible on our smart phones, it is not unreasonable for members of the public and media to ask, “How can we lose track of a large aircraft flying today?”