Night flights in and out of Trudeau airport have been a hot potato this week, with Aéroports de Montréal deciding to return to pre-2006 standards as of September, in an attempt to appease citizens irked about flights outside a 7 pm-7 am window. It's inevitably going to be tricky, because people want the airport to be reasonably handy to where they live, without hearing the noise that comes with it. posted at 12:40