What is a takeoff slot in aviation?

Slot management at Sydney Airport slot aviation slot rules” to meet growing connectivity demand The slot constraints felt across the aviation industry are well-documented According to slot offline A slot is a period of time at a specific time, usually 20 minutes, during which an aircraft can take off or land These slots are reserved for the flight and

slot city original Civil Aviation: Under the 'Historicity' clause of Slot Allocation Guidelines 2013, airlines can hold on to their existing slot allocation if