tour flights en More Air Tours to be Flown Over Grand Canyon <p>This year, nearly 2,000 additional air tours could be flown over Grand Canyon National Park. But, as Arizona Public Radio’s Ryan Heinsius reports, the aircraft used for those flights will have to conform to certain quiet-technology standards.</p><p> Fri, 07 Feb 2014 15:47:43 +0000 Ryan Heinsius 43141 at More Air Tours to be Flown Over Grand Canyon McCain Wins Concession on Flights Over Grand Canyon. <p>Senator John&nbsp;McCain&#39;s (R-AZ)&nbsp;deal will help ensure that tour flight operators have continued access to the Grand Canyon. It also gives the National Park Service leeway to develop its own regulations. Attached as an amendment to transportation legislation, McCain called the deal &quot;a major step&nbsp;forward.&quot;</p><p>The amendment allows the Park Service some freedom in regulating the quantity, location, and time of day in which tour flights can operate. Some critics of the deal think that&rsquo;s not enough.</p> Tue, 13 Mar 2012 22:43:01 +0000 Matt Laslo 10678 at