For that matter, Joint Base Charleston is only around 25 miles from the Atlantic Ocean. It doesn't take a Mach 1.6 aircraft very long to go 25 miles. That's on

For that matter, Joint Base Charleston is only around 25 miles from the Atlantic Ocean. It doesn't take a Mach 1.6 aircraft very long to go 25 miles. That's only about 75 seconds of flight time.