1. On a perfectly still day, the Airspeed is equal to the ground speed

2. Ground speed shows the actual speed that the aircraft uses compared to the ground.

3. The C9 Caterpillar Tier 3 engine provides 375 horsepower and a ground speed of 6 miles per hour (10 Km/h).

4. But if the wind is blowing in the same direction that the aircraft is moving, the Airspeed will be less than the ground speed. Airspeed doesn't just affect airplanes

5. Definition of Airspeed : the speed (as of an airplane) with relation to the air — compare ground speed Examples of Airspeed in a Sentence Recent Examples on the Web Accordingly, sophisticated …