# How fast do planes fly **[How fast do planes fly](https://citygoldmedia.com/how-fast-do-planes-fly/)**: The speed of planes can vary depending on the type and purpose of the aircraft. Commercial jet airliners typically fly at cruising speeds ranging from 500 to 600 miles per hour (800 to 965 kilometers per hour). However, military jets and supersonic planes can achieve much higher speeds, with some reaching speeds exceeding Mach 2, which is twice the speed of sound.