FILE - In this file photo taken July 22, 2011 a Delta Air Lines jet takes off at the Detroit Metropolitan Airport in Romulus, Mich. Delta Air Lines on Tuesday, July 22, 2014 canceled all flights to Israel until further notice, citing reports that a rocket landed near Tel Aviv's Ben Gurion Airport. (AP Photo/Carlos Osorio, File)

American flyers still confident

An aviation crisis consultant says Americans may be a little nervous recently because of the recent flight tragedies, but that will make the…