Is the duck a flightless bird?

No, ducks are not flightless birds. Ducks belong to the Anatidae family, which includes many species of waterfowl known for their webbed feet and specialized feathers that allow them to fly. Ducks have strong wings that enable them to fly long distances during their seasonal migrations and when in search of suitable habitats or food sources. Their ability to fly has been vital to their adaptation and survival in different environments around the world.