A small flying vehicle equipped with an airbag device, capable of flying by radio control or autonomously flying by autopilot, and having a maximum length of 2 m or less, wherein the small flying vehicle has a main body part including a controller and a battery, a frame (4a, 4b), a propeller (6a, 6b), a motor (5a, 5b), and a transmitting and receiving antenna, the airbag device has gas supply means and two airbags (52, 53, 55a, 55b) and is attached to the main body part or landing gears (7a, 7b) attached to the main body part, either the main body part or the airbag device further includes a sensor and a control device, and the gas supply means is provided with a gas cylinder capable of releasing an internal pressurized gas when a closure member is broken and opened, breaking means including an electric igniter for opening the closure member of the gas cylinder, and introduction means (60a, 60b) for introducing the pressurized gas in the gas cylinder into the two airbags (52, 53, 55a, 55b) to inflate the two airbags (52, 53, 55a, 55b); wherein: the gas supply means has a main pipe and two branch pipes (142, 143) including a first branch pipe and a second branch pipe vertically branched from a peripheral surface of the main pipe, the breaking means is connected to the main pipe, the introduction means (60a, 60b) is connected to the gas supply means, the small flying vehicle has a plurality of the introduction means (60a, 60b) and has the same number of the airbags (51, 52, 53) as the introduction means (60a, 60b), the introduction means (60a, 60b) comprising first introduction means being connected to the first branch pipe, the first introduction means being composed of a first mouth ring connected to the first branch pipe and a first flexible tube connected to the first mouth ring, and an end of the first flexible tube opposite to the end connected to the first mouth ring is connected to one airbag of the two airbags (52, 53, 55a, 55b), second introduction means being connected to the second branch pipe, the second introduction means being composed of a second mouth ring connected to the second branch pipe and a second flexible tube connected to the second mouth ring, and an end of the second flexible tube opposite to the end connected to the second mouth ring is connected to the other airbag of the two airbags (52, 53, 55a, 55b), the two airbags (52, 53, 55a, 55b) have no vent port, a shape of the two airbags (52, 53, 55a, 55b) in an inflated and expanded state is a shape of a catamaran, in which the two airbags (52, 53, 55a, 55b) are connected together at one point or two or more points for allowing gas movement, and the two airbags are adjusted so that a time for activation of the electric igniter to inflation of the airbags is 80 millisecond or more and 1.2 second or less. the gas supply means has a main pipe and two branch pipes (142, 143) including a first branch pipe and a second branch pipe vertically branched from a peripheral surface of the main pipe, the breaking means is connected to the main pipe, the introduction means (60a, 60b) is connected to the gas supply means, the small flying vehicle has a plurality of the introduction means (60a, 60b) and has the same number of the airbags (51, 52, 53) as the introduction means (60a, 60b), the introduction means (60a, 60b) comprising first introduction means being connected to the first branch pipe, the first introduction means being composed of a first mouth ring connected to the first branch pipe and a first flexible tube connected to the first mouth ring, and an end of the first flexible tube opposite to the end connected to the first mouth ring is connected to one airbag of the two airbags (52, 53, 55a, 55b), second introduction means being connected to the second branch pipe, the second introduction means being composed of a second mouth ring connected to the second branch pipe and a second flexible tube connected to the second mouth ring, and an end of the second flexible tube opposite to the end connected to the second mouth ring is connected to the other airbag of the two airbags (52, 53, 55a, 55b), first introduction means being connected to the first branch pipe, the first introduction means being composed of a first mouth ring connected to the first branch pipe and a first flexible tube connected to the first mouth ring, and an end of the first flexible tube opposite to the end connected to the first mouth ring is connected to one airbag of the two airbags (52, 53, 55a, 55b), second introduction means being connected to the second branch pipe, the second introduction means being composed of a second mouth ring connected to the second branch pipe and a second flexible tube connected to the second mouth ring, and an end of the second flexible tube opposite to the end connected to the second mouth ring is connected to the other airbag of the two airbags (52, 53, 55a, 55b), the two airbags (52, 53, 55a, 55b) have no vent port, a shape of the two airbags (52, 53, 55a, 55b) in an inflated and expanded state is a shape of a catamaran, in which the two airbags (52, 53, 55a, 55b) are connected together at one point or two or more points for allowing gas movement, and the two airbags are adjusted so that a time for activation of the electric igniter to inflation of the airbags is 80 millisecond or more and 1.2 second or less.