Originally Posted by
foxyankee
Uuuups.
Thanks, thought in the end of march would be the change.
You're right the first time: the northern summer timetable begins 29 March 2009.
The YVR change coincides with the beginning of US and Canadian DST, but the time changes in North America no longer drive the beginning or end of "summer" schedules for most of the world's airlines -- the shift to/from DST in Europe governs.