But have you ever wondered just how high ... aircraft can soar even higher. Business and private jets often cruise between 41 ...

But what is cruising altitude and how do pilots know when they’ve reached ... told Travel + Leisure most transport category aircraft can fly at high altitudes, but their performance varies ...

Insider visited Marine Corps Air Station New River in North Carolina to see what it takes to fly and operate these aircraft. More from Military & Defense With a price tag of about $84 million ...