turning aviation upside â€“ legacy september 11th it saddened airplanes source fear children far aviation concerned legacy september 11a list ways air travel changed day years ago lengthy rise price oil ramping air security potent motivators meet challenges failed merged survive routes schedules board offerings cut today air travelers complain eliminatedâ  security time consuming arbitrary argue sides changes certainly responsible ubiquitous hassle factorâ  flying 21st century dispute results airlines profitable people fly places globe price air travel remained decades thats right i said victoria day spokeswoman 