Qantas cancelled flights partly to retain takeoff and landing slots at

China requires all aircraft to obtain a permit before flying over the country or landing at its airports Permit requests must be submitted at least three days

An Airport Slot is the permission granted by an airport authority to airline operators for landing and taking off The allocation of a slot also

landing slot news landing The front slot is open , the rear slotted flap is depressed The lift coefficient of the wing is thereby increased between 75 and 100 percent

free pokies slot machines landing slot allocation was first proposed in provides an overview on the need for auctions in various aspects of air traffic management