Disclosed herein is a vertical take-off and landing (VTOL) aircraft. The vertical take-off and landing aircraft includes a single wing, a plurality of engines, a first set of propellers on a first side of the single wing, a second set of propellers on a second side of the single wing, a first power transfer unit, a second power transfer unit, landing gears connected to the single wing, and a fuselage with a capacity of 100 passengers connected to the single wing. The plurality of engines includes a first engine mounted to the first side of the single wing and a second engine mounted to the second side of the single wing.