Does anyone know why it takes 39 minutes longer to fly East to West, than from West to East on this flight: Air Canada Airbus A319-100 Vancouver to Toronto = 4 hrs 23 min Toronto to Vancouver = 5 hrs 02 min Is the answer Jet Steams? Jet streams flow from west to east in the upper portion of the troposphere. __________________________________________________________________ Yahoo! Canada Toolbar: Search from anywhere on the web, and bookmark your favourite sites. Download it now http://ca.toolbar.yahoo.com.