Commercial airplanes maintain a normal cruising speed, generally between 550-600 mph, to manage factors like turbulence, energy costs, and ticket prices, rather than aiming for supersonic travel. An ...

Description based on Jan. 1983 issue. Eye-readable data, Jan. 1983: Single engine airplane, Volume 1. Type certificate data sheets & specifications. TCDS 1. Microfiche ed. issued annually; ...