Next Big Future - Latest Comments in Return to Supersonic Commercial Flight in 2015http://nextbigfuture.disqus.com/enMon, 04 Jan 2010 05:39:04 -0000Re: Return to Supersonic Commercial Flight in 2015http://nextbigfuture.com/2008/11/return-to-supersonic-commercial-flight.html#comment-27973414<p>It will be a great achievement about QSST that will be ready for flight in 2013 and customer delivery in 2015 with at speeds of Mach 1.6 to 1.8, which is 1056 to 1,188 miles per hour.</p>delhiflightsMon, 04 Jan 2010 05:39:04 -0000