A method and a device for setting a flight route are provided. The method comprises acquiring route data of an aerial vehicle, determining waypoint coordinates in the route data, configuring a route display interface according to maximum distances between the determined waypoint coordinates, displaying a route of the aerial vehicle in the configured route display interface according to waypoint coordinates in the route data, and resetting the route displayed in the route display interface according to edit information corresponding to a received edit operation to obtain updated route data of the aerial vehicle.