A woman's alleged abusive behaviour aboard an international flight forced the plane to divert to Perth, where she was arrested.The 37-year-old from Melbourne was yesterday charged with behaving in an offensive and disorderly manner that endangered safety on an aircraft.Events began on Sunday when the flight departed Melbourne bound for Thailand.LIVE UPDATES: US Navy blockade of Iranian ports beginsThe international Jetstar flight from Melbourne was forced to divert to Perth on Sunday, April 12.