what is the airspeed velocity of an unladen swallow

According to the search results, the airspeed velocity of an unladen swallow (European) is approximately 20.1 miles per hour (32.4 kph) or 29.5 feet per second (9 meters per second) . However, it is important to note that this answer is based on the capabilities of the European swallow, for which extensive study data exists. There is almost no data recorded that indicates the airspeed of either type of African swallow.