What is speed called in a plane?


What is speed called in a plane? Aircraft have pitot tubes for measuring airspeed. Calibrated airspeed is typically within a few knots of indicated airspeed, while equivalent airspeed decreases slightly from CAS as aircraft altitude increases or at high speeds. With EAS constant, true airspeed increases as aircraft altitude increases.


Can planes go 800 mph?

On Tuesday, during a placid evening in central Pennsylvania, a Boeing 787-9 jet was shooting through the air at one of the fastest speeds ever achieved by a commercial airliner.