An unmanned flying object includes a battery remaining quantity acquirer that acquires a remaining quantity of a battery; an arrival decider that, when the unmanned flying object starts traveling from a first point at which the unmanned flying object is currently located to a second point through which the unmanned flying object passes next to the first point, decides whether the unmanned flying object can arrive at the second point, on the basis of an end time of a time zone in which the unmanned flying object is permitted to fly and the remaining quantity of the battery; and a flight controller that, if it is decided that the unmanned flying object can arrive at the second point, causes the unmanned flying object to depart for the second point.