What is the slot time? What does it mean in aviation?

Airport Slot Coordination airport slot In the , those airports are John F Kennedy International Airport , LaGuardia Airport , and Ronald Reagan Washington National airport slot allocation The airport slot is the time range an airline is allowed to land and take-off from an airport These time windows are always assigned to

airport slot Airport slots are designated points in time specifically allotted for an airplane to land or take off What is SLOT Coordination? Airports use the SLOT