WestJet has started operating its new, non-stop, seasonal service to Chicago O'Hare from Vancouver and Calgary. The new flights are timed to connect with WestJet's code-share partner, American Airlines, to cities such as Boston, Philadelphia and Washington. American Airlines is code-sharing on the Chicago flights; therefore, WestJet passengers have the ability to earn either WestJet dollars or AAdvantage miles when booking these services. John MacLeod, WestJet's vice-president, network management and alliances, said that: "The launch of service to Chicago represents another step in the...