Thank you. I have archived your response.

On Saturday (2010/09/18), there were 10 flights between 6:30 am and 6:50 am. I think Sunday morning was quieter.

We live just south east of Dufferin and Finch. We have noticed that there are planes flying over our location frequently (every couple of minutes) recently. This seemed to have started early Sunday mornings several weeks ago. Last night (Friday night / Saturday morning) the planes were...